diff --git a/library/SubcircuitLibrary/CA3045/BC107.lib b/library/SubcircuitLibrary/CA3045/BC107.lib
new file mode 100644
index 000000000..86233eda5
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/BC107.lib
@@ -0,0 +1 @@
+.MODEL BC107 NPN( Is=1.527f Xti=3 Eg=1.11 Vaf=1.06.8 Bf=334.5 Ne=1.642 Ise=222f Ikf=0.1596 Xtb=1.5 Br=0788 Nc=2 Isc=0 Ikr=0 Rc=0.6 Cjc=6.072p Mjc=.3333 Vjc=.75 Fc=.5 Cje=10.67p Mje=.3333 Vje=.75 Tr=10n Tf=471.8p Itf=0 Vtf=0 Xtf=0 Rb=3 )
diff --git a/library/SubcircuitLibrary/CA3045/CA3045-cache.lib b/library/SubcircuitLibrary/CA3045/CA3045-cache.lib
new file mode 100644
index 000000000..12536e1ea
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/CA3045-cache.lib
@@ -0,0 +1,67 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# BC107
+#
+DEF BC107 Q 0 0 Y N 1 F N
+F0 "Q" 200 75 50 H V L CNN
+F1 "BC107" 200 0 50 H V L CNN
+F2 "TO_SOT_Packages_THT:TO-18-3" 200 -75 50 H I L CIN
+F3 "" 0 0 50 H I L CNN
+ALIAS BC108 BC109
+$FPLIST
+ TO?18*
+$ENDFPLIST
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X E 1 100 -200 100 U 50 50 1 1 P
+X B 2 -200 0 225 R 50 50 1 1 I
+X C 3 100 200 100 D 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/CA3045/CA3045.cir b/library/SubcircuitLibrary/CA3045/CA3045.cir
new file mode 100644
index 000000000..277267c6f
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/CA3045.cir
@@ -0,0 +1,16 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\CA3045\CA3045.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 07/19/25 22:04:44
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U1 Net-_Q1-Pad3_ Net-_Q1-Pad2_ Net-_Q1-Pad1_ Net-_Q2-Pad2_ Net-_Q2-Pad3_ Net-_Q3-Pad2_ Net-_Q3-Pad1_ Net-_Q3-Pad3_ Net-_Q5-Pad2_ Net-_Q5-Pad1_ Net-_Q5-Pad3_ Net-_Q4-Pad2_ Net-_Q4-Pad1_ Net-_Q4-Pad3_ PORT
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ BC107
+Q2 Net-_Q1-Pad1_ Net-_Q2-Pad2_ Net-_Q2-Pad3_ BC107
+Q3 Net-_Q3-Pad1_ Net-_Q3-Pad2_ Net-_Q3-Pad3_ BC107
+Q5 Net-_Q5-Pad1_ Net-_Q5-Pad2_ Net-_Q5-Pad3_ BC107
+Q4 Net-_Q4-Pad1_ Net-_Q4-Pad2_ Net-_Q4-Pad3_ BC107
+
+.end
diff --git a/library/SubcircuitLibrary/CA3045/CA3045.cir.out b/library/SubcircuitLibrary/CA3045/CA3045.cir.out
new file mode 100644
index 000000000..81fd92528
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/CA3045.cir.out
@@ -0,0 +1,18 @@
+* d:\fossee\esim\library\subcircuitlibrary\ca3045\ca3045.cir
+
+.include BC107.lib
+* u1 net-_q1-pad3_ net-_q1-pad2_ net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ net-_q3-pad2_ net-_q3-pad1_ net-_q3-pad3_ net-_q5-pad2_ net-_q5-pad1_ net-_q5-pad3_ net-_q4-pad2_ net-_q4-pad1_ net-_q4-pad3_ port
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ BC107
+q2 net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ BC107
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_q3-pad3_ BC107
+q5 net-_q5-pad1_ net-_q5-pad2_ net-_q5-pad3_ BC107
+q4 net-_q4-pad1_ net-_q4-pad2_ net-_q4-pad3_ BC107
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/CA3045/CA3045.pro b/library/SubcircuitLibrary/CA3045/CA3045.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/CA3045.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/CA3045/CA3045.sch b/library/SubcircuitLibrary/CA3045/CA3045.sch
new file mode 100644
index 000000000..253496a40
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/CA3045.sch
@@ -0,0 +1,319 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:CA3045-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+Wire Wire Line
+ 4800 2550 4800 2150
+Wire Wire Line
+ 4800 2150 4200 2150
+Wire Wire Line
+ 4500 2750 4200 2750
+Wire Wire Line
+ 4800 2950 4800 3450
+Wire Wire Line
+ 4800 3200 4200 3200
+Connection ~ 4800 3200
+Wire Wire Line
+ 4500 3650 4200 3650
+Wire Wire Line
+ 4800 3850 4800 4100
+Wire Wire Line
+ 4800 4100 4200 4100
+Wire Wire Line
+ 6200 2600 6200 2350
+Wire Wire Line
+ 6200 2350 6500 2350
+Wire Wire Line
+ 5900 2800 5800 2800
+Wire Wire Line
+ 5800 2800 5800 3350
+Wire Wire Line
+ 5800 3350 6500 3350
+Wire Wire Line
+ 6200 3000 6200 3100
+Wire Wire Line
+ 6200 3100 6500 3100
+Wire Wire Line
+ 6200 3650 6200 3550
+Wire Wire Line
+ 6200 3550 6500 3550
+Wire Wire Line
+ 6200 4050 6200 4200
+Wire Wire Line
+ 6200 4200 6500 4200
+Wire Wire Line
+ 5900 3850 5750 3850
+Wire Wire Line
+ 5750 3850 5750 4450
+Wire Wire Line
+ 5750 4450 6500 4450
+Wire Wire Line
+ 5250 4450 5250 4350
+Wire Wire Line
+ 5250 4350 4200 4350
+Wire Wire Line
+ 5050 4750 4200 4750
+Wire Wire Line
+ 5450 4750 6500 4750
+$Comp
+L PORT U1
+U 1 1 687BB83F
+P 3950 2150
+F 0 "U1" H 4000 2250 30 0000 C CNN
+F 1 "PORT" H 3950 2150 30 0000 C CNN
+F 2 "" H 3950 2150 60 0000 C CNN
+F 3 "" H 3950 2150 60 0000 C CNN
+ 1 3950 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 687BB884
+P 3950 2750
+F 0 "U1" H 4000 2850 30 0000 C CNN
+F 1 "PORT" H 3950 2750 30 0000 C CNN
+F 2 "" H 3950 2750 60 0000 C CNN
+F 3 "" H 3950 2750 60 0000 C CNN
+ 2 3950 2750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 687BB905
+P 3950 3200
+F 0 "U1" H 4000 3300 30 0000 C CNN
+F 1 "PORT" H 3950 3200 30 0000 C CNN
+F 2 "" H 3950 3200 60 0000 C CNN
+F 3 "" H 3950 3200 60 0000 C CNN
+ 3 3950 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 687BB92E
+P 3950 3650
+F 0 "U1" H 4000 3750 30 0000 C CNN
+F 1 "PORT" H 3950 3650 30 0000 C CNN
+F 2 "" H 3950 3650 60 0000 C CNN
+F 3 "" H 3950 3650 60 0000 C CNN
+ 4 3950 3650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 687BB96C
+P 3950 4100
+F 0 "U1" H 4000 4200 30 0000 C CNN
+F 1 "PORT" H 3950 4100 30 0000 C CNN
+F 2 "" H 3950 4100 60 0000 C CNN
+F 3 "" H 3950 4100 60 0000 C CNN
+ 5 3950 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 687BBA17
+P 3950 4350
+F 0 "U1" H 4000 4450 30 0000 C CNN
+F 1 "PORT" H 3950 4350 30 0000 C CNN
+F 2 "" H 3950 4350 60 0000 C CNN
+F 3 "" H 3950 4350 60 0000 C CNN
+ 6 3950 4350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 687BBA5C
+P 3950 4750
+F 0 "U1" H 4000 4850 30 0000 C CNN
+F 1 "PORT" H 3950 4750 30 0000 C CNN
+F 2 "" H 3950 4750 60 0000 C CNN
+F 3 "" H 3950 4750 60 0000 C CNN
+ 7 3950 4750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 687BBAA9
+P 6750 3100
+F 0 "U1" H 6800 3200 30 0000 C CNN
+F 1 "PORT" H 6750 3100 30 0000 C CNN
+F 2 "" H 6750 3100 60 0000 C CNN
+F 3 "" H 6750 3100 60 0000 C CNN
+ 13 6750 3100
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 687BBB0C
+P 6750 3350
+F 0 "U1" H 6800 3450 30 0000 C CNN
+F 1 "PORT" H 6750 3350 30 0000 C CNN
+F 2 "" H 6750 3350 60 0000 C CNN
+F 3 "" H 6750 3350 60 0000 C CNN
+ 12 6750 3350
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 687BBB53
+P 6750 3550
+F 0 "U1" H 6800 3650 30 0000 C CNN
+F 1 "PORT" H 6750 3550 30 0000 C CNN
+F 2 "" H 6750 3550 60 0000 C CNN
+F 3 "" H 6750 3550 60 0000 C CNN
+ 11 6750 3550
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 687BBBA4
+P 6750 4200
+F 0 "U1" H 6800 4300 30 0000 C CNN
+F 1 "PORT" H 6750 4200 30 0000 C CNN
+F 2 "" H 6750 4200 60 0000 C CNN
+F 3 "" H 6750 4200 60 0000 C CNN
+ 10 6750 4200
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 687BBBF3
+P 6750 4450
+F 0 "U1" H 6800 4550 30 0000 C CNN
+F 1 "PORT" H 6750 4450 30 0000 C CNN
+F 2 "" H 6750 4450 60 0000 C CNN
+F 3 "" H 6750 4450 60 0000 C CNN
+ 9 6750 4450
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 687BBC40
+P 6750 4750
+F 0 "U1" H 6800 4850 30 0000 C CNN
+F 1 "PORT" H 6750 4750 30 0000 C CNN
+F 2 "" H 6750 4750 60 0000 C CNN
+F 3 "" H 6750 4750 60 0000 C CNN
+ 8 6750 4750
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 687BBC87
+P 6750 2350
+F 0 "U1" H 6800 2450 30 0000 C CNN
+F 1 "PORT" H 6750 2350 30 0000 C CNN
+F 2 "" H 6750 2350 60 0000 C CNN
+F 3 "" H 6750 2350 60 0000 C CNN
+ 14 6750 2350
+ -1 0 0 1
+$EndComp
+$Comp
+L BC107 Q1
+U 1 1 687BCA58
+P 4700 2750
+F 0 "Q1" H 4900 2825 50 0000 L CNN
+F 1 "BC107" H 4900 2750 50 0000 L CNN
+F 2 "TO_SOT_Packages_THT:TO-18-3" H 4900 2675 50 0001 L CIN
+F 3 "" H 4700 2750 50 0001 L CNN
+ 1 4700 2750
+ 1 0 0 -1
+$EndComp
+$Comp
+L BC107 Q2
+U 1 1 687BCAB0
+P 4700 3650
+F 0 "Q2" H 4900 3725 50 0000 L CNN
+F 1 "BC107" H 4900 3650 50 0000 L CNN
+F 2 "TO_SOT_Packages_THT:TO-18-3" H 4900 3575 50 0001 L CIN
+F 3 "" H 4700 3650 50 0001 L CNN
+ 1 4700 3650
+ 1 0 0 1
+$EndComp
+$Comp
+L BC107 Q3
+U 1 1 687BCB2F
+P 5250 4650
+F 0 "Q3" H 5450 4725 50 0000 L CNN
+F 1 "BC107" H 5450 4650 50 0000 L CNN
+F 2 "TO_SOT_Packages_THT:TO-18-3" H 5450 4575 50 0001 L CIN
+F 3 "" H 5250 4650 50 0001 L CNN
+ 1 5250 4650
+ 0 1 1 0
+$EndComp
+$Comp
+L BC107 Q5
+U 1 1 687BCB98
+P 6100 3850
+F 0 "Q5" H 6300 3925 50 0000 L CNN
+F 1 "BC107" H 6300 3850 50 0000 L CNN
+F 2 "TO_SOT_Packages_THT:TO-18-3" H 6300 3775 50 0001 L CIN
+F 3 "" H 6100 3850 50 0001 L CNN
+ 1 6100 3850
+ 1 0 0 -1
+$EndComp
+$Comp
+L BC107 Q4
+U 1 1 687BCBF4
+P 6100 2800
+F 0 "Q4" H 6300 2875 50 0000 L CNN
+F 1 "BC107" H 6300 2800 50 0000 L CNN
+F 2 "TO_SOT_Packages_THT:TO-18-3" H 6300 2725 50 0001 L CIN
+F 3 "" H 6100 2800 50 0001 L CNN
+ 1 6100 2800
+ 1 0 0 -1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/CA3045/CA3045.sub b/library/SubcircuitLibrary/CA3045/CA3045.sub
new file mode 100644
index 000000000..4f17c68a1
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/CA3045.sub
@@ -0,0 +1,12 @@
+* Subcircuit CA3045
+.subckt CA3045 net-_q1-pad3_ net-_q1-pad2_ net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ net-_q3-pad2_ net-_q3-pad1_ net-_q3-pad3_ net-_q5-pad2_ net-_q5-pad1_ net-_q5-pad3_ net-_q4-pad2_ net-_q4-pad1_ net-_q4-pad3_
+* d:\fossee\esim\library\subcircuitlibrary\ca3045\ca3045.cir
+.include BC107.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ BC107
+q2 net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ BC107
+q3 net-_q3-pad1_ net-_q3-pad2_ net-_q3-pad3_ BC107
+q5 net-_q5-pad1_ net-_q5-pad2_ net-_q5-pad3_ BC107
+q4 net-_q4-pad1_ net-_q4-pad2_ net-_q4-pad3_ BC107
+* Control Statements
+
+.ends CA3045
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CA3045/CA3045_Previous_Values.xml b/library/SubcircuitLibrary/CA3045/CA3045_Previous_Values.xml
new file mode 100644
index 000000000..68d8b91dc
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/CA3045_Previous_Values.xml
@@ -0,0 +1 @@
+D:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\BC107\BC107.libD:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\BC107\BC107.libD:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\BC107\BC107.libD:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\BC107\BC107.libD:\FOSSEE\eSim\library\deviceModelLibrary\Transistor\BC107\BC107.libtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CA3045/NPN.lib b/library/SubcircuitLibrary/CA3045/NPN.lib
new file mode 100644
index 000000000..be5f3073a
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=0.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=0.3416 Vjc=0.75 Fc=0.5 Cje=22.01p Mje=0.377 Vje=0.75 Tr=46.91n Tf=411.1p
++ Itf=0.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/CA3045/analysis b/library/SubcircuitLibrary/CA3045/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/CA3045/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD4555/3_and-cache.lib b/library/SubcircuitLibrary/CD4555/3_and-cache.lib
new file mode 100644
index 000000000..af0586415
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/CD4555/3_and.cir b/library/SubcircuitLibrary/CD4555/3_and.cir
new file mode 100644
index 000000000..ba296cf01
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/CD4555/3_and.cir.out b/library/SubcircuitLibrary/CD4555/3_and.cir.out
new file mode 100644
index 000000000..d7cf79a07
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/CD4555/3_and.pro b/library/SubcircuitLibrary/CD4555/3_and.pro
new file mode 100644
index 000000000..00597a5ad
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/3_and.pro
@@ -0,0 +1,43 @@
+update=05/31/19 15:26:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_User
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
diff --git a/library/SubcircuitLibrary/CD4555/3_and.sch b/library/SubcircuitLibrary/CD4555/3_and.sch
new file mode 100644
index 000000000..d6ac89f95
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U2
+U 1 1 5C9A24D8
+P 4250 2700
+F 0 "U2" H 4250 2700 60 0000 C CNN
+F 1 "d_and" H 4300 2800 60 0000 C CNN
+F 2 "" H 4250 2700 60 0000 C CNN
+F 3 "" H 4250 2700 60 0000 C CNN
+ 1 4250 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5C9A2538
+P 5150 2900
+F 0 "U3" H 5150 2900 60 0000 C CNN
+F 1 "d_and" H 5200 3000 60 0000 C CNN
+F 2 "" H 5150 2900 60 0000 C CNN
+F 3 "" H 5150 2900 60 0000 C CNN
+ 1 5150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5C9A259A
+P 3050 2600
+F 0 "U1" H 3100 2700 30 0000 C CNN
+F 1 "PORT" H 3050 2600 30 0000 C CNN
+F 2 "" H 3050 2600 60 0000 C CNN
+F 3 "" H 3050 2600 60 0000 C CNN
+ 1 3050 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A25D9
+P 3050 2800
+F 0 "U1" H 3100 2900 30 0000 C CNN
+F 1 "PORT" H 3050 2800 30 0000 C CNN
+F 2 "" H 3050 2800 60 0000 C CNN
+F 3 "" H 3050 2800 60 0000 C CNN
+ 2 3050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A260A
+P 3050 3100
+F 0 "U1" H 3100 3200 30 0000 C CNN
+F 1 "PORT" H 3050 3100 30 0000 C CNN
+F 2 "" H 3050 3100 60 0000 C CNN
+F 3 "" H 3050 3100 60 0000 C CNN
+ 3 3050 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2637
+P 6900 2850
+F 0 "U1" H 6950 2950 30 0000 C CNN
+F 1 "PORT" H 6900 2850 30 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 4 6900 2850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4700 2650 4700 2800
+Wire Wire Line
+ 5600 2850 6650 2850
+Wire Wire Line
+ 3800 2600 3300 2600
+Wire Wire Line
+ 3800 2700 3300 2700
+Wire Wire Line
+ 3300 2700 3300 2800
+Wire Wire Line
+ 3300 3100 4700 3100
+Wire Wire Line
+ 4700 3100 4700 2900
+Text Notes 3500 2600 0 60 ~ 12
+in1
+Text Notes 3450 2800 0 60 ~ 12
+in2\n
+Text Notes 3500 3100 0 60 ~ 12
+in3
+Text Notes 6100 2850 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/CD4555/3_and.sub b/library/SubcircuitLibrary/CD4555/3_and.sub
new file mode 100644
index 000000000..3d9120bb6
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD4555/3_and_Previous_Values.xml b/library/SubcircuitLibrary/CD4555/3_and_Previous_Values.xml
new file mode 100644
index 000000000..abc5faaae
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD4555/CD4555-cache.lib b/library/SubcircuitLibrary/CD4555/CD4555-cache.lib
new file mode 100644
index 000000000..ca3dbb873
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/CD4555-cache.lib
@@ -0,0 +1,76 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/CD4555/CD4555.cir b/library/SubcircuitLibrary/CD4555/CD4555.cir
new file mode 100644
index 000000000..64fa48caa
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/CD4555.cir
@@ -0,0 +1,45 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\CD4555\CD4555.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 07/15/25 14:55:06
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad2_ Net-_U2-Pad2_ d_inverter
+U5 Net-_U2-Pad2_ Net-_U5-Pad2_ d_inverter
+U3 Net-_U1-Pad3_ Net-_U3-Pad2_ d_inverter
+U6 Net-_U3-Pad2_ Net-_U6-Pad2_ d_inverter
+U4 Net-_U1-Pad1_ Net-_U4-Pad2_ d_inverter
+X1 Net-_U2-Pad2_ Net-_U3-Pad2_ Net-_U4-Pad2_ Net-_U12-Pad1_ 3_and
+X2 Net-_U5-Pad2_ Net-_U3-Pad2_ Net-_U4-Pad2_ Net-_U13-Pad1_ 3_and
+X3 Net-_U2-Pad2_ Net-_U6-Pad2_ Net-_U4-Pad2_ Net-_U14-Pad1_ 3_and
+X4 Net-_U5-Pad2_ Net-_U6-Pad2_ Net-_U4-Pad2_ Net-_U15-Pad1_ 3_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ ? Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ Net-_U1-Pad15_ ? PORT
+U7 Net-_U1-Pad14_ Net-_U10-Pad1_ d_inverter
+U10 Net-_U10-Pad1_ Net-_U10-Pad2_ d_inverter
+U8 Net-_U1-Pad13_ Net-_U11-Pad1_ d_inverter
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ d_inverter
+U9 Net-_U1-Pad15_ Net-_U9-Pad2_ d_inverter
+X5 Net-_U10-Pad1_ Net-_U11-Pad1_ Net-_U9-Pad2_ Net-_U16-Pad1_ 3_and
+X6 Net-_U10-Pad2_ Net-_U11-Pad1_ Net-_U9-Pad2_ Net-_U17-Pad1_ 3_and
+X7 Net-_U10-Pad1_ Net-_U11-Pad2_ Net-_U9-Pad2_ Net-_U18-Pad1_ 3_and
+X8 Net-_U10-Pad2_ Net-_U11-Pad2_ Net-_U9-Pad2_ Net-_U19-Pad1_ 3_and
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ d_inverter
+U13 Net-_U13-Pad1_ Net-_U13-Pad2_ d_inverter
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ d_inverter
+U15 Net-_U15-Pad1_ Net-_U15-Pad2_ d_inverter
+U16 Net-_U16-Pad1_ Net-_U16-Pad2_ d_inverter
+U17 Net-_U17-Pad1_ Net-_U17-Pad2_ d_inverter
+U18 Net-_U18-Pad1_ Net-_U18-Pad2_ d_inverter
+U19 Net-_U19-Pad1_ Net-_U19-Pad2_ d_inverter
+U20 Net-_U12-Pad2_ Net-_U1-Pad4_ d_inverter
+U21 Net-_U13-Pad2_ Net-_U1-Pad5_ d_inverter
+U22 Net-_U14-Pad2_ Net-_U1-Pad6_ d_inverter
+U23 Net-_U15-Pad2_ Net-_U1-Pad7_ d_inverter
+U24 Net-_U16-Pad2_ Net-_U1-Pad12_ d_inverter
+U25 Net-_U17-Pad2_ Net-_U1-Pad11_ d_inverter
+U26 Net-_U18-Pad2_ Net-_U1-Pad10_ d_inverter
+U27 Net-_U19-Pad2_ Net-_U1-Pad9_ d_inverter
+
+.end
diff --git a/library/SubcircuitLibrary/CD4555/CD4555.cir.out b/library/SubcircuitLibrary/CD4555/CD4555.cir.out
new file mode 100644
index 000000000..661e9a7ab
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/CD4555.cir.out
@@ -0,0 +1,125 @@
+* d:\fossee\esim\library\subcircuitlibrary\cd4555\cd4555.cir
+
+.include 3_and.sub
+* u2 net-_u1-pad2_ net-_u2-pad2_ d_inverter
+* u5 net-_u2-pad2_ net-_u5-pad2_ d_inverter
+* u3 net-_u1-pad3_ net-_u3-pad2_ d_inverter
+* u6 net-_u3-pad2_ net-_u6-pad2_ d_inverter
+* u4 net-_u1-pad1_ net-_u4-pad2_ d_inverter
+x1 net-_u2-pad2_ net-_u3-pad2_ net-_u4-pad2_ net-_u12-pad1_ 3_and
+x2 net-_u5-pad2_ net-_u3-pad2_ net-_u4-pad2_ net-_u13-pad1_ 3_and
+x3 net-_u2-pad2_ net-_u6-pad2_ net-_u4-pad2_ net-_u14-pad1_ 3_and
+x4 net-_u5-pad2_ net-_u6-pad2_ net-_u4-pad2_ net-_u15-pad1_ 3_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ? port
+* u7 net-_u1-pad14_ net-_u10-pad1_ d_inverter
+* u10 net-_u10-pad1_ net-_u10-pad2_ d_inverter
+* u8 net-_u1-pad13_ net-_u11-pad1_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ d_inverter
+* u9 net-_u1-pad15_ net-_u9-pad2_ d_inverter
+x5 net-_u10-pad1_ net-_u11-pad1_ net-_u9-pad2_ net-_u16-pad1_ 3_and
+x6 net-_u10-pad2_ net-_u11-pad1_ net-_u9-pad2_ net-_u17-pad1_ 3_and
+x7 net-_u10-pad1_ net-_u11-pad2_ net-_u9-pad2_ net-_u18-pad1_ 3_and
+x8 net-_u10-pad2_ net-_u11-pad2_ net-_u9-pad2_ net-_u19-pad1_ 3_and
+* u12 net-_u12-pad1_ net-_u12-pad2_ d_inverter
+* u13 net-_u13-pad1_ net-_u13-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ d_inverter
+* u15 net-_u15-pad1_ net-_u15-pad2_ d_inverter
+* u16 net-_u16-pad1_ net-_u16-pad2_ d_inverter
+* u17 net-_u17-pad1_ net-_u17-pad2_ d_inverter
+* u18 net-_u18-pad1_ net-_u18-pad2_ d_inverter
+* u19 net-_u19-pad1_ net-_u19-pad2_ d_inverter
+* u20 net-_u12-pad2_ net-_u1-pad4_ d_inverter
+* u21 net-_u13-pad2_ net-_u1-pad5_ d_inverter
+* u22 net-_u14-pad2_ net-_u1-pad6_ d_inverter
+* u23 net-_u15-pad2_ net-_u1-pad7_ d_inverter
+* u24 net-_u16-pad2_ net-_u1-pad12_ d_inverter
+* u25 net-_u17-pad2_ net-_u1-pad11_ d_inverter
+* u26 net-_u18-pad2_ net-_u1-pad10_ d_inverter
+* u27 net-_u19-pad2_ net-_u1-pad9_ d_inverter
+a1 net-_u1-pad2_ net-_u2-pad2_ u2
+a2 net-_u2-pad2_ net-_u5-pad2_ u5
+a3 net-_u1-pad3_ net-_u3-pad2_ u3
+a4 net-_u3-pad2_ net-_u6-pad2_ u6
+a5 net-_u1-pad1_ net-_u4-pad2_ u4
+a6 net-_u1-pad14_ net-_u10-pad1_ u7
+a7 net-_u10-pad1_ net-_u10-pad2_ u10
+a8 net-_u1-pad13_ net-_u11-pad1_ u8
+a9 net-_u11-pad1_ net-_u11-pad2_ u11
+a10 net-_u1-pad15_ net-_u9-pad2_ u9
+a11 net-_u12-pad1_ net-_u12-pad2_ u12
+a12 net-_u13-pad1_ net-_u13-pad2_ u13
+a13 net-_u14-pad1_ net-_u14-pad2_ u14
+a14 net-_u15-pad1_ net-_u15-pad2_ u15
+a15 net-_u16-pad1_ net-_u16-pad2_ u16
+a16 net-_u17-pad1_ net-_u17-pad2_ u17
+a17 net-_u18-pad1_ net-_u18-pad2_ u18
+a18 net-_u19-pad1_ net-_u19-pad2_ u19
+a19 net-_u12-pad2_ net-_u1-pad4_ u20
+a20 net-_u13-pad2_ net-_u1-pad5_ u21
+a21 net-_u14-pad2_ net-_u1-pad6_ u22
+a22 net-_u15-pad2_ net-_u1-pad7_ u23
+a23 net-_u16-pad2_ net-_u1-pad12_ u24
+a24 net-_u17-pad2_ net-_u1-pad11_ u25
+a25 net-_u18-pad2_ net-_u1-pad10_ u26
+a26 net-_u19-pad2_ net-_u1-pad9_ u27
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u10 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u13 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u16 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u20 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u21 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u22 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u23 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u24 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u25 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u26 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u27 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/CD4555/CD4555.pro b/library/SubcircuitLibrary/CD4555/CD4555.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/CD4555.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/CD4555/CD4555.sch b/library/SubcircuitLibrary/CD4555/CD4555.sch
new file mode 100644
index 000000000..01011d79e
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/CD4555.sch
@@ -0,0 +1,779 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:CD4555-cache
+EELAYER 25 0
+EELAYER END
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+ 4500 5650 5050 5650
+Wire Wire Line
+ 5050 5100 4500 5100
+Connection ~ 4500 5100
+Wire Wire Line
+ 5050 4200 4850 4200
+Wire Wire Line
+ 4850 4200 4850 5750
+Wire Wire Line
+ 3200 5750 5050 5750
+Connection ~ 4850 5750
+Wire Wire Line
+ 5050 5200 4850 5200
+Connection ~ 4850 5200
+Wire Wire Line
+ 5050 4700 4850 4700
+Connection ~ 4850 4700
+Wire Wire Line
+ 7500 4100 7850 4100
+Wire Wire Line
+ 7500 4600 7850 4600
+Wire Wire Line
+ 7500 5100 7800 5100
+Wire Wire Line
+ 7500 5650 7800 5650
+NoConn ~ 1200 4000
+NoConn ~ 1200 4300
+$Comp
+L d_inverter U12
+U 1 1 68766683
+P 5900 1800
+F 0 "U12" H 5900 1700 60 0000 C CNN
+F 1 "d_inverter" H 5900 1950 60 0000 C CNN
+F 2 "" H 5950 1750 60 0000 C CNN
+F 3 "" H 5950 1750 60 0000 C CNN
+ 1 5900 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U13
+U 1 1 6876673A
+P 5900 2300
+F 0 "U13" H 5900 2200 60 0000 C CNN
+F 1 "d_inverter" H 5900 2450 60 0000 C CNN
+F 2 "" H 5950 2250 60 0000 C CNN
+F 3 "" H 5950 2250 60 0000 C CNN
+ 1 5900 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U14
+U 1 1 687667C6
+P 5900 2800
+F 0 "U14" H 5900 2700 60 0000 C CNN
+F 1 "d_inverter" H 5900 2950 60 0000 C CNN
+F 2 "" H 5950 2750 60 0000 C CNN
+F 3 "" H 5950 2750 60 0000 C CNN
+ 1 5900 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U15
+U 1 1 68766859
+P 5900 3350
+F 0 "U15" H 5900 3250 60 0000 C CNN
+F 1 "d_inverter" H 5900 3500 60 0000 C CNN
+F 2 "" H 5950 3300 60 0000 C CNN
+F 3 "" H 5950 3300 60 0000 C CNN
+ 1 5900 3350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5500 1800 5600 1800
+Wire Wire Line
+ 5500 2300 5600 2300
+Wire Wire Line
+ 5500 2800 5600 2800
+Wire Wire Line
+ 5500 3350 5600 3350
+$Comp
+L d_inverter U16
+U 1 1 687670D2
+P 6250 4100
+F 0 "U16" H 6250 4000 60 0000 C CNN
+F 1 "d_inverter" H 6250 4250 60 0000 C CNN
+F 2 "" H 6300 4050 60 0000 C CNN
+F 3 "" H 6300 4050 60 0000 C CNN
+ 1 6250 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U17
+U 1 1 687670D8
+P 6250 4600
+F 0 "U17" H 6250 4500 60 0000 C CNN
+F 1 "d_inverter" H 6250 4750 60 0000 C CNN
+F 2 "" H 6300 4550 60 0000 C CNN
+F 3 "" H 6300 4550 60 0000 C CNN
+ 1 6250 4600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U18
+U 1 1 687670DE
+P 6250 5100
+F 0 "U18" H 6250 5000 60 0000 C CNN
+F 1 "d_inverter" H 6250 5250 60 0000 C CNN
+F 2 "" H 6300 5050 60 0000 C CNN
+F 3 "" H 6300 5050 60 0000 C CNN
+ 1 6250 5100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U19
+U 1 1 687670E4
+P 6250 5650
+F 0 "U19" H 6250 5550 60 0000 C CNN
+F 1 "d_inverter" H 6250 5800 60 0000 C CNN
+F 2 "" H 6300 5600 60 0000 C CNN
+F 3 "" H 6300 5600 60 0000 C CNN
+ 1 6250 5650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5900 4100 5950 4100
+Wire Wire Line
+ 5900 4600 5950 4600
+Wire Wire Line
+ 5900 5100 5950 5100
+Wire Wire Line
+ 5900 5650 5950 5650
+$Comp
+L d_inverter U20
+U 1 1 6876221E
+P 6750 1800
+F 0 "U20" H 6750 1700 60 0000 C CNN
+F 1 "d_inverter" H 6750 1950 60 0000 C CNN
+F 2 "" H 6800 1750 60 0000 C CNN
+F 3 "" H 6800 1750 60 0000 C CNN
+ 1 6750 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U21
+U 1 1 687622E6
+P 6750 2300
+F 0 "U21" H 6750 2200 60 0000 C CNN
+F 1 "d_inverter" H 6750 2450 60 0000 C CNN
+F 2 "" H 6800 2250 60 0000 C CNN
+F 3 "" H 6800 2250 60 0000 C CNN
+ 1 6750 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U22
+U 1 1 6876238C
+P 6750 2800
+F 0 "U22" H 6750 2700 60 0000 C CNN
+F 1 "d_inverter" H 6750 2950 60 0000 C CNN
+F 2 "" H 6800 2750 60 0000 C CNN
+F 3 "" H 6800 2750 60 0000 C CNN
+ 1 6750 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U23
+U 1 1 68762433
+P 6750 3350
+F 0 "U23" H 6750 3250 60 0000 C CNN
+F 1 "d_inverter" H 6750 3500 60 0000 C CNN
+F 2 "" H 6800 3300 60 0000 C CNN
+F 3 "" H 6800 3300 60 0000 C CNN
+ 1 6750 3350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6200 1800 6450 1800
+Wire Wire Line
+ 6200 2300 6450 2300
+Wire Wire Line
+ 6200 2800 6450 2800
+Wire Wire Line
+ 6200 3350 6450 3350
+$Comp
+L d_inverter U24
+U 1 1 6876338B
+P 7200 4100
+F 0 "U24" H 7200 4000 60 0000 C CNN
+F 1 "d_inverter" H 7200 4250 60 0000 C CNN
+F 2 "" H 7250 4050 60 0000 C CNN
+F 3 "" H 7250 4050 60 0000 C CNN
+ 1 7200 4100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U25
+U 1 1 68763391
+P 7200 4600
+F 0 "U25" H 7200 4500 60 0000 C CNN
+F 1 "d_inverter" H 7200 4750 60 0000 C CNN
+F 2 "" H 7250 4550 60 0000 C CNN
+F 3 "" H 7250 4550 60 0000 C CNN
+ 1 7200 4600
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U26
+U 1 1 68763397
+P 7200 5100
+F 0 "U26" H 7200 5000 60 0000 C CNN
+F 1 "d_inverter" H 7200 5250 60 0000 C CNN
+F 2 "" H 7250 5050 60 0000 C CNN
+F 3 "" H 7250 5050 60 0000 C CNN
+ 1 7200 5100
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U27
+U 1 1 6876339D
+P 7200 5650
+F 0 "U27" H 7200 5550 60 0000 C CNN
+F 1 "d_inverter" H 7200 5800 60 0000 C CNN
+F 2 "" H 7250 5600 60 0000 C CNN
+F 3 "" H 7250 5600 60 0000 C CNN
+ 1 7200 5650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6550 4600 6900 4600
+Wire Wire Line
+ 6550 5100 6900 5100
+Wire Wire Line
+ 6900 5650 6550 5650
+Wire Wire Line
+ 6550 4100 6900 4100
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/CD4555/CD4555.sub b/library/SubcircuitLibrary/CD4555/CD4555.sub
new file mode 100644
index 000000000..18b4b7840
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/CD4555.sub
@@ -0,0 +1,119 @@
+* Subcircuit CD4555
+.subckt CD4555 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ ? net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ net-_u1-pad15_ ?
+* d:\fossee\esim\library\subcircuitlibrary\cd4555\cd4555.cir
+.include 3_and.sub
+* u2 net-_u1-pad2_ net-_u2-pad2_ d_inverter
+* u5 net-_u2-pad2_ net-_u5-pad2_ d_inverter
+* u3 net-_u1-pad3_ net-_u3-pad2_ d_inverter
+* u6 net-_u3-pad2_ net-_u6-pad2_ d_inverter
+* u4 net-_u1-pad1_ net-_u4-pad2_ d_inverter
+x1 net-_u2-pad2_ net-_u3-pad2_ net-_u4-pad2_ net-_u12-pad1_ 3_and
+x2 net-_u5-pad2_ net-_u3-pad2_ net-_u4-pad2_ net-_u13-pad1_ 3_and
+x3 net-_u2-pad2_ net-_u6-pad2_ net-_u4-pad2_ net-_u14-pad1_ 3_and
+x4 net-_u5-pad2_ net-_u6-pad2_ net-_u4-pad2_ net-_u15-pad1_ 3_and
+* u7 net-_u1-pad14_ net-_u10-pad1_ d_inverter
+* u10 net-_u10-pad1_ net-_u10-pad2_ d_inverter
+* u8 net-_u1-pad13_ net-_u11-pad1_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ d_inverter
+* u9 net-_u1-pad15_ net-_u9-pad2_ d_inverter
+x5 net-_u10-pad1_ net-_u11-pad1_ net-_u9-pad2_ net-_u16-pad1_ 3_and
+x6 net-_u10-pad2_ net-_u11-pad1_ net-_u9-pad2_ net-_u17-pad1_ 3_and
+x7 net-_u10-pad1_ net-_u11-pad2_ net-_u9-pad2_ net-_u18-pad1_ 3_and
+x8 net-_u10-pad2_ net-_u11-pad2_ net-_u9-pad2_ net-_u19-pad1_ 3_and
+* u12 net-_u12-pad1_ net-_u12-pad2_ d_inverter
+* u13 net-_u13-pad1_ net-_u13-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ d_inverter
+* u15 net-_u15-pad1_ net-_u15-pad2_ d_inverter
+* u16 net-_u16-pad1_ net-_u16-pad2_ d_inverter
+* u17 net-_u17-pad1_ net-_u17-pad2_ d_inverter
+* u18 net-_u18-pad1_ net-_u18-pad2_ d_inverter
+* u19 net-_u19-pad1_ net-_u19-pad2_ d_inverter
+* u20 net-_u12-pad2_ net-_u1-pad4_ d_inverter
+* u21 net-_u13-pad2_ net-_u1-pad5_ d_inverter
+* u22 net-_u14-pad2_ net-_u1-pad6_ d_inverter
+* u23 net-_u15-pad2_ net-_u1-pad7_ d_inverter
+* u24 net-_u16-pad2_ net-_u1-pad12_ d_inverter
+* u25 net-_u17-pad2_ net-_u1-pad11_ d_inverter
+* u26 net-_u18-pad2_ net-_u1-pad10_ d_inverter
+* u27 net-_u19-pad2_ net-_u1-pad9_ d_inverter
+a1 net-_u1-pad2_ net-_u2-pad2_ u2
+a2 net-_u2-pad2_ net-_u5-pad2_ u5
+a3 net-_u1-pad3_ net-_u3-pad2_ u3
+a4 net-_u3-pad2_ net-_u6-pad2_ u6
+a5 net-_u1-pad1_ net-_u4-pad2_ u4
+a6 net-_u1-pad14_ net-_u10-pad1_ u7
+a7 net-_u10-pad1_ net-_u10-pad2_ u10
+a8 net-_u1-pad13_ net-_u11-pad1_ u8
+a9 net-_u11-pad1_ net-_u11-pad2_ u11
+a10 net-_u1-pad15_ net-_u9-pad2_ u9
+a11 net-_u12-pad1_ net-_u12-pad2_ u12
+a12 net-_u13-pad1_ net-_u13-pad2_ u13
+a13 net-_u14-pad1_ net-_u14-pad2_ u14
+a14 net-_u15-pad1_ net-_u15-pad2_ u15
+a15 net-_u16-pad1_ net-_u16-pad2_ u16
+a16 net-_u17-pad1_ net-_u17-pad2_ u17
+a17 net-_u18-pad1_ net-_u18-pad2_ u18
+a18 net-_u19-pad1_ net-_u19-pad2_ u19
+a19 net-_u12-pad2_ net-_u1-pad4_ u20
+a20 net-_u13-pad2_ net-_u1-pad5_ u21
+a21 net-_u14-pad2_ net-_u1-pad6_ u22
+a22 net-_u15-pad2_ net-_u1-pad7_ u23
+a23 net-_u16-pad2_ net-_u1-pad12_ u24
+a24 net-_u17-pad2_ net-_u1-pad11_ u25
+a25 net-_u18-pad2_ net-_u1-pad10_ u26
+a26 net-_u19-pad2_ net-_u1-pad9_ u27
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u10 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u11 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u9 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u13 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u16 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u19 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u20 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u21 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u22 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u23 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u24 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u25 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u26 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u27 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends CD4555
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD4555/CD4555_Previous_Values.xml b/library/SubcircuitLibrary/CD4555/CD4555_Previous_Values.xml
new file mode 100644
index 000000000..9e3fa465a
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/CD4555_Previous_Values.xml
@@ -0,0 +1 @@
+d_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterD:\FOSSEE\eSim\library\SubcircuitLibrary\3_andD:\FOSSEE\eSim\library\SubcircuitLibrary\3_andD:\FOSSEE\eSim\library\SubcircuitLibrary\3_andD:\FOSSEE\eSim\library\SubcircuitLibrary\3_andD:\FOSSEE\eSim\library\SubcircuitLibrary\3_andD:\FOSSEE\eSim\library\SubcircuitLibrary\3_andD:\FOSSEE\eSim\library\SubcircuitLibrary\3_andD:\FOSSEE\eSim\library\SubcircuitLibrary\3_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD4555/analysis b/library/SubcircuitLibrary/CD4555/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/CD4555/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD54HC7266/CD54HC7266-cache.lib b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266-cache.lib
new file mode 100644
index 000000000..889b42675
--- /dev/null
+++ b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266-cache.lib
@@ -0,0 +1,94 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.cir b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.cir
new file mode 100644
index 000000000..638061e4a
--- /dev/null
+++ b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.cir
@@ -0,0 +1,35 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\CD54HC7266\CD54HC7266.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/19/25 12:08:31
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ d_inverter
+U2 Net-_U10-Pad1_ Net-_U2-Pad2_ d_inverter
+U9 Net-_U1-Pad1_ Net-_U2-Pad2_ Net-_U17-Pad1_ d_and
+U10 Net-_U10-Pad1_ Net-_U1-Pad2_ Net-_U10-Pad3_ d_and
+U17 Net-_U17-Pad1_ Net-_U10-Pad3_ Net-_U17-Pad3_ d_or
+U21 Net-_U17-Pad3_ Net-_U21-Pad2_ d_inverter
+U3 Net-_U11-Pad1_ Net-_U12-Pad2_ d_inverter
+U4 Net-_U12-Pad1_ Net-_U11-Pad2_ d_inverter
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_and
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ Net-_U12-Pad3_ d_and
+U18 Net-_U11-Pad3_ Net-_U12-Pad3_ Net-_U18-Pad3_ d_or
+U22 Net-_U18-Pad3_ Net-_U22-Pad2_ d_inverter
+U5 Net-_U13-Pad1_ Net-_U14-Pad2_ d_inverter
+U6 Net-_U14-Pad1_ Net-_U13-Pad2_ d_inverter
+U13 Net-_U13-Pad1_ Net-_U13-Pad2_ Net-_U13-Pad3_ d_and
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ Net-_U14-Pad3_ d_and
+U19 Net-_U13-Pad3_ Net-_U14-Pad3_ Net-_U19-Pad3_ d_or
+U23 Net-_U19-Pad3_ Net-_U23-Pad2_ d_inverter
+U7 Net-_U15-Pad1_ Net-_U16-Pad2_ d_inverter
+U8 Net-_U16-Pad1_ Net-_U15-Pad2_ d_inverter
+U15 Net-_U15-Pad1_ Net-_U15-Pad2_ Net-_U15-Pad3_ d_and
+U16 Net-_U16-Pad1_ Net-_U16-Pad2_ Net-_U16-Pad3_ d_and
+U20 Net-_U15-Pad3_ Net-_U16-Pad3_ Net-_U20-Pad3_ d_or
+U24 Net-_U20-Pad3_ Net-_U24-Pad2_ d_inverter
+U25 Net-_U1-Pad1_ Net-_U10-Pad1_ Net-_U21-Pad2_ Net-_U22-Pad2_ Net-_U11-Pad1_ Net-_U12-Pad1_ ? Net-_U13-Pad1_ Net-_U14-Pad1_ Net-_U23-Pad2_ Net-_U24-Pad2_ Net-_U15-Pad1_ Net-_U16-Pad1_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.cir.out b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.cir.out
new file mode 100644
index 000000000..93f87eeb5
--- /dev/null
+++ b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.cir.out
@@ -0,0 +1,108 @@
+* c:\fossee\esim\library\subcircuitlibrary\cd54hc7266\cd54hc7266.cir
+
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+* u2 net-_u10-pad1_ net-_u2-pad2_ d_inverter
+* u9 net-_u1-pad1_ net-_u2-pad2_ net-_u17-pad1_ d_and
+* u10 net-_u10-pad1_ net-_u1-pad2_ net-_u10-pad3_ d_and
+* u17 net-_u17-pad1_ net-_u10-pad3_ net-_u17-pad3_ d_or
+* u21 net-_u17-pad3_ net-_u21-pad2_ d_inverter
+* u3 net-_u11-pad1_ net-_u12-pad2_ d_inverter
+* u4 net-_u12-pad1_ net-_u11-pad2_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_and
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_and
+* u18 net-_u11-pad3_ net-_u12-pad3_ net-_u18-pad3_ d_or
+* u22 net-_u18-pad3_ net-_u22-pad2_ d_inverter
+* u5 net-_u13-pad1_ net-_u14-pad2_ d_inverter
+* u6 net-_u14-pad1_ net-_u13-pad2_ d_inverter
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_and
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_and
+* u19 net-_u13-pad3_ net-_u14-pad3_ net-_u19-pad3_ d_or
+* u23 net-_u19-pad3_ net-_u23-pad2_ d_inverter
+* u7 net-_u15-pad1_ net-_u16-pad2_ d_inverter
+* u8 net-_u16-pad1_ net-_u15-pad2_ d_inverter
+* u15 net-_u15-pad1_ net-_u15-pad2_ net-_u15-pad3_ d_and
+* u16 net-_u16-pad1_ net-_u16-pad2_ net-_u16-pad3_ d_and
+* u20 net-_u15-pad3_ net-_u16-pad3_ net-_u20-pad3_ d_or
+* u24 net-_u20-pad3_ net-_u24-pad2_ d_inverter
+* u25 net-_u1-pad1_ net-_u10-pad1_ net-_u21-pad2_ net-_u22-pad2_ net-_u11-pad1_ net-_u12-pad1_ ? net-_u13-pad1_ net-_u14-pad1_ net-_u23-pad2_ net-_u24-pad2_ net-_u15-pad1_ net-_u16-pad1_ ? port
+a1 net-_u1-pad1_ net-_u1-pad2_ u1
+a2 net-_u10-pad1_ net-_u2-pad2_ u2
+a3 [net-_u1-pad1_ net-_u2-pad2_ ] net-_u17-pad1_ u9
+a4 [net-_u10-pad1_ net-_u1-pad2_ ] net-_u10-pad3_ u10
+a5 [net-_u17-pad1_ net-_u10-pad3_ ] net-_u17-pad3_ u17
+a6 net-_u17-pad3_ net-_u21-pad2_ u21
+a7 net-_u11-pad1_ net-_u12-pad2_ u3
+a8 net-_u12-pad1_ net-_u11-pad2_ u4
+a9 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a10 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a11 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u18-pad3_ u18
+a12 net-_u18-pad3_ net-_u22-pad2_ u22
+a13 net-_u13-pad1_ net-_u14-pad2_ u5
+a14 net-_u14-pad1_ net-_u13-pad2_ u6
+a15 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a16 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a17 [net-_u13-pad3_ net-_u14-pad3_ ] net-_u19-pad3_ u19
+a18 net-_u19-pad3_ net-_u23-pad2_ u23
+a19 net-_u15-pad1_ net-_u16-pad2_ u7
+a20 net-_u16-pad1_ net-_u15-pad2_ u8
+a21 [net-_u15-pad1_ net-_u15-pad2_ ] net-_u15-pad3_ u15
+a22 [net-_u16-pad1_ net-_u16-pad2_ ] net-_u16-pad3_ u16
+a23 [net-_u15-pad3_ net-_u16-pad3_ ] net-_u20-pad3_ u20
+a24 net-_u20-pad3_ net-_u24-pad2_ u24
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u17 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u21 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u18 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u22 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u19 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u23 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u20 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u24 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.pro b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.sch b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.sch
new file mode 100644
index 000000000..41d078920
--- /dev/null
+++ b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.sch
@@ -0,0 +1,644 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A3 16535 11693
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
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+F 2 "" H 4500 6000 60 0000 C CNN
+F 3 "" H 4500 6000 60 0000 C CNN
+ 1 4500 6000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U14
+U 1 1 6853B473
+P 4500 6850
+F 0 "U14" H 4500 6850 60 0000 C CNN
+F 1 "d_and" H 4550 6950 60 0000 C CNN
+F 2 "" H 4500 6850 60 0000 C CNN
+F 3 "" H 4500 6850 60 0000 C CNN
+ 1 4500 6850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2200 5650 4050 5650
+Wire Wire Line
+ 2600 5650 2600 5950
+Wire Wire Line
+ 2600 5950 2850 5950
+Connection ~ 2600 5650
+Wire Wire Line
+ 2250 6700 4050 6700
+Wire Wire Line
+ 2600 6700 2600 7000
+Wire Wire Line
+ 2600 7000 2850 7000
+Connection ~ 2600 6700
+Wire Wire Line
+ 4050 5650 4050 5900
+Wire Wire Line
+ 3450 7000 3900 7000
+Wire Wire Line
+ 3900 7000 3900 6000
+Wire Wire Line
+ 3900 6000 4050 6000
+Wire Wire Line
+ 4050 6700 4050 6750
+Wire Wire Line
+ 3450 5950 3650 5950
+Wire Wire Line
+ 3650 5950 3650 6850
+Wire Wire Line
+ 3650 6850 4050 6850
+$Comp
+L d_or U19
+U 1 1 6853B489
+P 5700 6400
+F 0 "U19" H 5700 6400 60 0000 C CNN
+F 1 "d_or" H 5700 6500 60 0000 C CNN
+F 2 "" H 5700 6400 60 0000 C CNN
+F 3 "" H 5700 6400 60 0000 C CNN
+ 1 5700 6400
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U23
+U 1 1 6853B48F
+P 6800 6350
+F 0 "U23" H 6800 6250 60 0000 C CNN
+F 1 "d_inverter" H 6800 6500 60 0000 C CNN
+F 2 "" H 6850 6300 60 0000 C CNN
+F 3 "" H 6850 6300 60 0000 C CNN
+ 1 6800 6350
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4950 5950 5250 5950
+Wire Wire Line
+ 5250 5950 5250 6300
+Wire Wire Line
+ 4950 6800 5250 6800
+Wire Wire Line
+ 5250 6800 5250 6400
+Wire Wire Line
+ 6150 6350 6500 6350
+Wire Wire Line
+ 7100 6350 7300 6350
+$Comp
+L d_inverter U7
+U 1 1 6853B5DF
+P 3150 7850
+F 0 "U7" H 3150 7750 60 0000 C CNN
+F 1 "d_inverter" H 3150 8000 60 0000 C CNN
+F 2 "" H 3200 7800 60 0000 C CNN
+F 3 "" H 3200 7800 60 0000 C CNN
+ 1 3150 7850
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U8
+U 1 1 6853B5E5
+P 3150 8900
+F 0 "U8" H 3150 8800 60 0000 C CNN
+F 1 "d_inverter" H 3150 9050 60 0000 C CNN
+F 2 "" H 3200 8850 60 0000 C CNN
+F 3 "" H 3200 8850 60 0000 C CNN
+ 1 3150 8900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U15
+U 1 1 6853B5EB
+P 4500 7900
+F 0 "U15" H 4500 7900 60 0000 C CNN
+F 1 "d_and" H 4550 8000 60 0000 C CNN
+F 2 "" H 4500 7900 60 0000 C CNN
+F 3 "" H 4500 7900 60 0000 C CNN
+ 1 4500 7900
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U16
+U 1 1 6853B5F1
+P 4500 8750
+F 0 "U16" H 4500 8750 60 0000 C CNN
+F 1 "d_and" H 4550 8850 60 0000 C CNN
+F 2 "" H 4500 8750 60 0000 C CNN
+F 3 "" H 4500 8750 60 0000 C CNN
+ 1 4500 8750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 2200 7550 4050 7550
+Wire Wire Line
+ 2600 7550 2600 7850
+Wire Wire Line
+ 2600 7850 2850 7850
+Connection ~ 2600 7550
+Wire Wire Line
+ 2250 8600 4050 8600
+Wire Wire Line
+ 2600 8600 2600 8900
+Wire Wire Line
+ 2600 8900 2850 8900
+Connection ~ 2600 8600
+Wire Wire Line
+ 4050 7550 4050 7800
+Wire Wire Line
+ 3450 8900 3900 8900
+Wire Wire Line
+ 3900 8900 3900 7900
+Wire Wire Line
+ 3900 7900 4050 7900
+Wire Wire Line
+ 4050 8600 4050 8650
+Wire Wire Line
+ 3450 7850 3650 7850
+Wire Wire Line
+ 3650 7850 3650 8750
+Wire Wire Line
+ 3650 8750 4050 8750
+$Comp
+L d_or U20
+U 1 1 6853B607
+P 5700 8300
+F 0 "U20" H 5700 8300 60 0000 C CNN
+F 1 "d_or" H 5700 8400 60 0000 C CNN
+F 2 "" H 5700 8300 60 0000 C CNN
+F 3 "" H 5700 8300 60 0000 C CNN
+ 1 5700 8300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U24
+U 1 1 6853B60D
+P 6800 8250
+F 0 "U24" H 6800 8150 60 0000 C CNN
+F 1 "d_inverter" H 6800 8400 60 0000 C CNN
+F 2 "" H 6850 8200 60 0000 C CNN
+F 3 "" H 6850 8200 60 0000 C CNN
+ 1 6800 8250
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4950 7850 5250 7850
+Wire Wire Line
+ 5250 7850 5250 8200
+Wire Wire Line
+ 4950 8700 5250 8700
+Wire Wire Line
+ 5250 8700 5250 8300
+Wire Wire Line
+ 6150 8250 6500 8250
+Wire Wire Line
+ 7100 8250 7300 8250
+$Comp
+L PORT U25
+U 1 1 6853B813
+P 1950 1750
+F 0 "U25" H 2000 1850 30 0000 C CNN
+F 1 "PORT" H 1950 1750 30 0000 C CNN
+F 2 "" H 1950 1750 60 0000 C CNN
+F 3 "" H 1950 1750 60 0000 C CNN
+ 1 1950 1750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U25
+U 2 1 6853B91D
+P 2000 2800
+F 0 "U25" H 2050 2900 30 0000 C CNN
+F 1 "PORT" H 2000 2800 30 0000 C CNN
+F 2 "" H 2000 2800 60 0000 C CNN
+F 3 "" H 2000 2800 60 0000 C CNN
+ 2 2000 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U25
+U 3 1 6853B97C
+P 7550 2450
+F 0 "U25" H 7600 2550 30 0000 C CNN
+F 1 "PORT" H 7550 2450 30 0000 C CNN
+F 2 "" H 7550 2450 60 0000 C CNN
+F 3 "" H 7550 2450 60 0000 C CNN
+ 3 7550 2450
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U25
+U 4 1 6853B9F7
+P 7550 4450
+F 0 "U25" H 7600 4550 30 0000 C CNN
+F 1 "PORT" H 7550 4450 30 0000 C CNN
+F 2 "" H 7550 4450 60 0000 C CNN
+F 3 "" H 7550 4450 60 0000 C CNN
+ 4 7550 4450
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U25
+U 5 1 6853BA80
+P 1950 3750
+F 0 "U25" H 2000 3850 30 0000 C CNN
+F 1 "PORT" H 1950 3750 30 0000 C CNN
+F 2 "" H 1950 3750 60 0000 C CNN
+F 3 "" H 1950 3750 60 0000 C CNN
+ 5 1950 3750
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U25
+U 6 1 6853BB25
+P 2000 4800
+F 0 "U25" H 2050 4900 30 0000 C CNN
+F 1 "PORT" H 2000 4800 30 0000 C CNN
+F 2 "" H 2000 4800 60 0000 C CNN
+F 3 "" H 2000 4800 60 0000 C CNN
+ 6 2000 4800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U25
+U 7 1 6853BBB6
+P 7600 1500
+F 0 "U25" H 7650 1600 30 0000 C CNN
+F 1 "PORT" H 7600 1500 30 0000 C CNN
+F 2 "" H 7600 1500 60 0000 C CNN
+F 3 "" H 7600 1500 60 0000 C CNN
+ 7 7600 1500
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U25
+U 14 1 6853BC59
+P 7600 1800
+F 0 "U25" H 7650 1900 30 0000 C CNN
+F 1 "PORT" H 7600 1800 30 0000 C CNN
+F 2 "" H 7600 1800 60 0000 C CNN
+F 3 "" H 7600 1800 60 0000 C CNN
+ 14 7600 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U25
+U 8 1 6853BCE6
+P 1950 5650
+F 0 "U25" H 2000 5750 30 0000 C CNN
+F 1 "PORT" H 1950 5650 30 0000 C CNN
+F 2 "" H 1950 5650 60 0000 C CNN
+F 3 "" H 1950 5650 60 0000 C CNN
+ 8 1950 5650
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U25
+U 9 1 6853BD51
+P 2000 6700
+F 0 "U25" H 2050 6800 30 0000 C CNN
+F 1 "PORT" H 2000 6700 30 0000 C CNN
+F 2 "" H 2000 6700 60 0000 C CNN
+F 3 "" H 2000 6700 60 0000 C CNN
+ 9 2000 6700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U25
+U 10 1 6853BDD2
+P 7550 6350
+F 0 "U25" H 7600 6450 30 0000 C CNN
+F 1 "PORT" H 7550 6350 30 0000 C CNN
+F 2 "" H 7550 6350 60 0000 C CNN
+F 3 "" H 7550 6350 60 0000 C CNN
+ 10 7550 6350
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U25
+U 11 1 6853BE75
+P 7550 8250
+F 0 "U25" H 7600 8350 30 0000 C CNN
+F 1 "PORT" H 7550 8250 30 0000 C CNN
+F 2 "" H 7550 8250 60 0000 C CNN
+F 3 "" H 7550 8250 60 0000 C CNN
+ 11 7550 8250
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U25
+U 12 1 6853BF16
+P 1950 7550
+F 0 "U25" H 2000 7650 30 0000 C CNN
+F 1 "PORT" H 1950 7550 30 0000 C CNN
+F 2 "" H 1950 7550 60 0000 C CNN
+F 3 "" H 1950 7550 60 0000 C CNN
+ 12 1950 7550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U25
+U 13 1 6853BFAF
+P 2000 8600
+F 0 "U25" H 2050 8700 30 0000 C CNN
+F 1 "PORT" H 2000 8600 30 0000 C CNN
+F 2 "" H 2000 8600 60 0000 C CNN
+F 3 "" H 2000 8600 60 0000 C CNN
+ 13 2000 8600
+ 1 0 0 -1
+$EndComp
+NoConn ~ 7850 1500
+NoConn ~ 7850 1800
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.sub b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.sub
new file mode 100644
index 000000000..95a862553
--- /dev/null
+++ b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266.sub
@@ -0,0 +1,102 @@
+* Subcircuit CD54HC7266
+.subckt CD54HC7266 net-_u1-pad1_ net-_u10-pad1_ net-_u21-pad2_ net-_u22-pad2_ net-_u11-pad1_ net-_u12-pad1_ ? net-_u13-pad1_ net-_u14-pad1_ net-_u23-pad2_ net-_u24-pad2_ net-_u15-pad1_ net-_u16-pad1_ ?
+* c:\fossee\esim\library\subcircuitlibrary\cd54hc7266\cd54hc7266.cir
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+* u2 net-_u10-pad1_ net-_u2-pad2_ d_inverter
+* u9 net-_u1-pad1_ net-_u2-pad2_ net-_u17-pad1_ d_and
+* u10 net-_u10-pad1_ net-_u1-pad2_ net-_u10-pad3_ d_and
+* u17 net-_u17-pad1_ net-_u10-pad3_ net-_u17-pad3_ d_or
+* u21 net-_u17-pad3_ net-_u21-pad2_ d_inverter
+* u3 net-_u11-pad1_ net-_u12-pad2_ d_inverter
+* u4 net-_u12-pad1_ net-_u11-pad2_ d_inverter
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_and
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_and
+* u18 net-_u11-pad3_ net-_u12-pad3_ net-_u18-pad3_ d_or
+* u22 net-_u18-pad3_ net-_u22-pad2_ d_inverter
+* u5 net-_u13-pad1_ net-_u14-pad2_ d_inverter
+* u6 net-_u14-pad1_ net-_u13-pad2_ d_inverter
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_and
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_and
+* u19 net-_u13-pad3_ net-_u14-pad3_ net-_u19-pad3_ d_or
+* u23 net-_u19-pad3_ net-_u23-pad2_ d_inverter
+* u7 net-_u15-pad1_ net-_u16-pad2_ d_inverter
+* u8 net-_u16-pad1_ net-_u15-pad2_ d_inverter
+* u15 net-_u15-pad1_ net-_u15-pad2_ net-_u15-pad3_ d_and
+* u16 net-_u16-pad1_ net-_u16-pad2_ net-_u16-pad3_ d_and
+* u20 net-_u15-pad3_ net-_u16-pad3_ net-_u20-pad3_ d_or
+* u24 net-_u20-pad3_ net-_u24-pad2_ d_inverter
+a1 net-_u1-pad1_ net-_u1-pad2_ u1
+a2 net-_u10-pad1_ net-_u2-pad2_ u2
+a3 [net-_u1-pad1_ net-_u2-pad2_ ] net-_u17-pad1_ u9
+a4 [net-_u10-pad1_ net-_u1-pad2_ ] net-_u10-pad3_ u10
+a5 [net-_u17-pad1_ net-_u10-pad3_ ] net-_u17-pad3_ u17
+a6 net-_u17-pad3_ net-_u21-pad2_ u21
+a7 net-_u11-pad1_ net-_u12-pad2_ u3
+a8 net-_u12-pad1_ net-_u11-pad2_ u4
+a9 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a10 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a11 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u18-pad3_ u18
+a12 net-_u18-pad3_ net-_u22-pad2_ u22
+a13 net-_u13-pad1_ net-_u14-pad2_ u5
+a14 net-_u14-pad1_ net-_u13-pad2_ u6
+a15 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a16 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a17 [net-_u13-pad3_ net-_u14-pad3_ ] net-_u19-pad3_ u19
+a18 net-_u19-pad3_ net-_u23-pad2_ u23
+a19 net-_u15-pad1_ net-_u16-pad2_ u7
+a20 net-_u16-pad1_ net-_u15-pad2_ u8
+a21 [net-_u15-pad1_ net-_u15-pad2_ ] net-_u15-pad3_ u15
+a22 [net-_u16-pad1_ net-_u16-pad2_ ] net-_u16-pad3_ u16
+a23 [net-_u15-pad3_ net-_u16-pad3_ ] net-_u20-pad3_ u20
+a24 net-_u20-pad3_ net-_u24-pad2_ u24
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u17 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u21 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u18 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u22 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u19 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u23 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u20 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u24 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends CD54HC7266
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD54HC7266/CD54HC7266_Previous_Values.xml b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266_Previous_Values.xml
new file mode 100644
index 000000000..960008d52
--- /dev/null
+++ b/library/SubcircuitLibrary/CD54HC7266/CD54HC7266_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsecd_inverterd_inverterd_andd_andd_ord_inverterd_inverterd_inverterd_andd_andd_ord_inverterd_inverterd_inverterd_andd_andd_ord_inverterd_inverterd_inverterd_andd_andd_ord_inverter
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/CD54HC7266/analysis b/library/SubcircuitLibrary/CD54HC7266/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/CD54HC7266/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC30/3_and-cache.lib b/library/SubcircuitLibrary/HD74HC30/3_and-cache.lib
new file mode 100644
index 000000000..af0586415
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/HD74HC30/3_and.cir b/library/SubcircuitLibrary/HD74HC30/3_and.cir
new file mode 100644
index 000000000..ba296cf01
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/HD74HC30/3_and.cir.out b/library/SubcircuitLibrary/HD74HC30/3_and.cir.out
new file mode 100644
index 000000000..d7cf79a07
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/HD74HC30/3_and.pro b/library/SubcircuitLibrary/HD74HC30/3_and.pro
new file mode 100644
index 000000000..06813ca78
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/3_and.pro
@@ -0,0 +1,43 @@
+update=Wed Mar 18 19:54:53 2020
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_Sources
+LibName9=eSim_Subckt
+LibName10=eSim_User
diff --git a/library/SubcircuitLibrary/HD74HC30/3_and.sch b/library/SubcircuitLibrary/HD74HC30/3_and.sch
new file mode 100644
index 000000000..d6ac89f95
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U2
+U 1 1 5C9A24D8
+P 4250 2700
+F 0 "U2" H 4250 2700 60 0000 C CNN
+F 1 "d_and" H 4300 2800 60 0000 C CNN
+F 2 "" H 4250 2700 60 0000 C CNN
+F 3 "" H 4250 2700 60 0000 C CNN
+ 1 4250 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5C9A2538
+P 5150 2900
+F 0 "U3" H 5150 2900 60 0000 C CNN
+F 1 "d_and" H 5200 3000 60 0000 C CNN
+F 2 "" H 5150 2900 60 0000 C CNN
+F 3 "" H 5150 2900 60 0000 C CNN
+ 1 5150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5C9A259A
+P 3050 2600
+F 0 "U1" H 3100 2700 30 0000 C CNN
+F 1 "PORT" H 3050 2600 30 0000 C CNN
+F 2 "" H 3050 2600 60 0000 C CNN
+F 3 "" H 3050 2600 60 0000 C CNN
+ 1 3050 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A25D9
+P 3050 2800
+F 0 "U1" H 3100 2900 30 0000 C CNN
+F 1 "PORT" H 3050 2800 30 0000 C CNN
+F 2 "" H 3050 2800 60 0000 C CNN
+F 3 "" H 3050 2800 60 0000 C CNN
+ 2 3050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A260A
+P 3050 3100
+F 0 "U1" H 3100 3200 30 0000 C CNN
+F 1 "PORT" H 3050 3100 30 0000 C CNN
+F 2 "" H 3050 3100 60 0000 C CNN
+F 3 "" H 3050 3100 60 0000 C CNN
+ 3 3050 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2637
+P 6900 2850
+F 0 "U1" H 6950 2950 30 0000 C CNN
+F 1 "PORT" H 6900 2850 30 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 4 6900 2850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4700 2650 4700 2800
+Wire Wire Line
+ 5600 2850 6650 2850
+Wire Wire Line
+ 3800 2600 3300 2600
+Wire Wire Line
+ 3800 2700 3300 2700
+Wire Wire Line
+ 3300 2700 3300 2800
+Wire Wire Line
+ 3300 3100 4700 3100
+Wire Wire Line
+ 4700 3100 4700 2900
+Text Notes 3500 2600 0 60 ~ 12
+in1
+Text Notes 3450 2800 0 60 ~ 12
+in2\n
+Text Notes 3500 3100 0 60 ~ 12
+in3
+Text Notes 6100 2850 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/HD74HC30/3_and.sub b/library/SubcircuitLibrary/HD74HC30/3_and.sub
new file mode 100644
index 000000000..3d9120bb6
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC30/3_and_Previous_Values.xml b/library/SubcircuitLibrary/HD74HC30/3_and_Previous_Values.xml
new file mode 100644
index 000000000..abc5faaae
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC30/4_and-cache.lib b/library/SubcircuitLibrary/HD74HC30/4_and-cache.lib
new file mode 100644
index 000000000..60f1a83d4
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/4_and-cache.lib
@@ -0,0 +1,79 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and-RESCUE-4_and
+#
+DEF 3_and-RESCUE-4_and X 0 40 Y Y 1 F N
+F0 "X" 900 300 60 H V C CNN
+F1 "3_and-RESCUE-4_and" 950 500 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 950 400 158 716 -716 0 1 0 N 1000 550 1000 250
+P 2 0 1 0 650 550 1000 550 N
+P 3 0 1 0 650 550 650 250 1000 250 N
+X in1 1 450 500 200 R 50 50 1 1 I
+X in2 2 450 400 200 R 50 50 1 1 I
+X in3 3 450 300 200 R 50 50 1 1 I
+X out 4 1300 400 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/HD74HC30/4_and-rescue.lib b/library/SubcircuitLibrary/HD74HC30/4_and-rescue.lib
new file mode 100644
index 000000000..e38330518
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/4_and-rescue.lib
@@ -0,0 +1,22 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and-RESCUE-4_and
+#
+DEF 3_and-RESCUE-4_and X 0 40 Y Y 1 F N
+F0 "X" 900 300 60 H V C CNN
+F1 "3_and-RESCUE-4_and" 950 500 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 950 400 158 716 -716 0 1 0 N 1000 550 1000 250
+P 2 0 1 0 650 550 1000 550 N
+P 3 0 1 0 650 550 650 250 1000 250 N
+X in1 1 450 500 200 R 50 50 1 1 I
+X in2 2 450 400 200 R 50 50 1 1 I
+X in3 3 450 300 200 R 50 50 1 1 I
+X out 4 1300 400 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/HD74HC30/4_and.cir b/library/SubcircuitLibrary/HD74HC30/4_and.cir
new file mode 100644
index 000000000..fdf2e1074
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/4_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4_and\4_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 13:09:58
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U2-Pad1_ 3_and
+U2 Net-_U2-Pad1_ Net-_U1-Pad4_ Net-_U1-Pad5_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/HD74HC30/4_and.cir.out b/library/SubcircuitLibrary/HD74HC30/4_and.cir.out
new file mode 100644
index 000000000..f40e5bc62
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/4_and.cir.out
@@ -0,0 +1,18 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4_and\4_and.cir
+
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad4_ net-_u1-pad5_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ port
+a1 [net-_u2-pad1_ net-_u1-pad4_ ] net-_u1-pad5_ u2
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/HD74HC30/4_and.pro b/library/SubcircuitLibrary/HD74HC30/4_and.pro
new file mode 100644
index 000000000..b13a0a825
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/4_and.pro
@@ -0,0 +1,57 @@
+update=Wed Mar 18 19:54:24 2020
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=4_and-rescue
+LibName2=texas
+LibName3=intel
+LibName4=audio
+LibName5=interface
+LibName6=digital-audio
+LibName7=philips
+LibName8=display
+LibName9=cypress
+LibName10=siliconi
+LibName11=opto
+LibName12=atmel
+LibName13=contrib
+LibName14=valves
+LibName15=eSim_Analog
+LibName16=eSim_Devices
+LibName17=eSim_Digital
+LibName18=eSim_Hybrid
+LibName19=eSim_Miscellaneous
+LibName20=eSim_Plot
+LibName21=eSim_Power
+LibName22=eSim_Sources
+LibName23=eSim_Subckt
+LibName24=eSim_User
diff --git a/library/SubcircuitLibrary/HD74HC30/4_and.sch b/library/SubcircuitLibrary/HD74HC30/4_and.sch
new file mode 100644
index 000000000..f5e8febdc
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/4_and.sch
@@ -0,0 +1,151 @@
+EESchema Schematic File Version 2
+LIBS:4_and-rescue
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:4_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 3_and-RESCUE-4_and X1
+U 1 1 5C9A2915
+P 3700 3500
+F 0 "X1" H 4600 3800 60 0000 C CNN
+F 1 "3_and" H 4650 4000 60 0000 C CNN
+F 2 "" H 3700 3500 60 0000 C CNN
+F 3 "" H 3700 3500 60 0000 C CNN
+ 1 3700 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U2
+U 1 1 5C9A2940
+P 5450 3400
+F 0 "U2" H 5450 3400 60 0000 C CNN
+F 1 "d_and" H 5500 3500 60 0000 C CNN
+F 2 "" H 5450 3400 60 0000 C CNN
+F 3 "" H 5450 3400 60 0000 C CNN
+ 1 5450 3400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5000 3100 5000 3300
+Wire Wire Line
+ 4150 3000 4150 2700
+Wire Wire Line
+ 4150 2700 3200 2700
+Wire Wire Line
+ 4150 3100 4000 3100
+Wire Wire Line
+ 4000 3100 4000 3000
+Wire Wire Line
+ 4000 3000 3200 3000
+Wire Wire Line
+ 4150 3200 4150 3300
+Wire Wire Line
+ 4150 3300 3250 3300
+Wire Wire Line
+ 5000 3400 5000 3550
+Wire Wire Line
+ 5000 3550 3250 3550
+Wire Wire Line
+ 5900 3350 6500 3350
+$Comp
+L PORT U1
+U 1 1 5C9A29B1
+P 2950 2700
+F 0 "U1" H 3000 2800 30 0000 C CNN
+F 1 "PORT" H 2950 2700 30 0000 C CNN
+F 2 "" H 2950 2700 60 0000 C CNN
+F 3 "" H 2950 2700 60 0000 C CNN
+ 1 2950 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A29E9
+P 2950 3000
+F 0 "U1" H 3000 3100 30 0000 C CNN
+F 1 "PORT" H 2950 3000 30 0000 C CNN
+F 2 "" H 2950 3000 60 0000 C CNN
+F 3 "" H 2950 3000 60 0000 C CNN
+ 2 2950 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A2A0D
+P 3000 3300
+F 0 "U1" H 3050 3400 30 0000 C CNN
+F 1 "PORT" H 3000 3300 30 0000 C CNN
+F 2 "" H 3000 3300 60 0000 C CNN
+F 3 "" H 3000 3300 60 0000 C CNN
+ 3 3000 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2A3C
+P 3000 3550
+F 0 "U1" H 3050 3650 30 0000 C CNN
+F 1 "PORT" H 3000 3550 30 0000 C CNN
+F 2 "" H 3000 3550 60 0000 C CNN
+F 3 "" H 3000 3550 60 0000 C CNN
+ 4 3000 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5C9A2A68
+P 6750 3350
+F 0 "U1" H 6800 3450 30 0000 C CNN
+F 1 "PORT" H 6750 3350 30 0000 C CNN
+F 2 "" H 6750 3350 60 0000 C CNN
+F 3 "" H 6750 3350 60 0000 C CNN
+ 5 6750 3350
+ -1 0 0 1
+$EndComp
+Text Notes 3450 2650 0 60 ~ 12
+in1
+Text Notes 3450 2950 0 60 ~ 12
+in2
+Text Notes 3500 3300 0 60 ~ 12
+in3
+Text Notes 3500 3550 0 60 ~ 12
+in4
+Text Notes 6150 3350 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/HD74HC30/4_and.sub b/library/SubcircuitLibrary/HD74HC30/4_and.sub
new file mode 100644
index 000000000..8663f37e6
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/4_and.sub
@@ -0,0 +1,12 @@
+* Subcircuit 4_and
+.subckt 4_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_
+* c:\users\malli\esim\src\subcircuitlibrary\4_and\4_and.cir
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad4_ net-_u1-pad5_ d_and
+a1 [net-_u2-pad1_ net-_u1-pad4_ ] net-_u1-pad5_ u2
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC30/4_and_Previous_Values.xml b/library/SubcircuitLibrary/HD74HC30/4_and_Previous_Values.xml
new file mode 100644
index 000000000..f2ba0130e
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/4_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC30/HD74HC30-cache.lib b/library/SubcircuitLibrary/HD74HC30/HD74HC30-cache.lib
new file mode 100644
index 000000000..b6cadcfcc
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/HD74HC30-cache.lib
@@ -0,0 +1,94 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4_and
+#
+DEF 4_and X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "4_and" 100 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 206 760 -760 0 1 0 N 150 200 150 -200
+P 2 0 1 0 -200 200 150 200 N
+P 4 0 1 0 -200 200 -200 -200 50 -200 150 -200 N
+X in1 1 -400 150 200 R 50 50 1 1 I
+X in2 2 -400 50 200 R 50 50 1 1 I
+X in3 3 -400 -50 200 R 50 50 1 1 I
+X in4 4 -400 -150 200 R 50 50 1 1 I
+X out 5 500 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/HD74HC30/HD74HC30.cir b/library/SubcircuitLibrary/HD74HC30/HD74HC30.cir
new file mode 100644
index 000000000..8508c2c2c
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/HD74HC30.cir
@@ -0,0 +1,15 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\HD74HC30\HD74HC30.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/09/25 15:20:42
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U2-Pad1_ 4_and
+X2 Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U2-Pad2_ 4_and
+U2 Net-_U2-Pad1_ Net-_U2-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad8_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ ? Net-_U1-Pad8_ ? ? Net-_U1-Pad11_ Net-_U1-Pad12_ ? ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/HD74HC30/HD74HC30.cir.out b/library/SubcircuitLibrary/HD74HC30/HD74HC30.cir.out
new file mode 100644
index 000000000..884224707
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/HD74HC30.cir.out
@@ -0,0 +1,23 @@
+* c:\fossee\esim\library\subcircuitlibrary\hd74hc30\hd74hc30.cir
+
+.include 4_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u2-pad1_ 4_and
+x2 net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad11_ net-_u1-pad12_ net-_u2-pad2_ 4_and
+* u2 net-_u2-pad1_ net-_u2-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad8_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ ? ? net-_u1-pad11_ net-_u1-pad12_ ? ? port
+a1 [net-_u2-pad1_ net-_u2-pad2_ ] net-_u2-pad3_ u2
+a2 net-_u2-pad3_ net-_u1-pad8_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/HD74HC30/HD74HC30.pro b/library/SubcircuitLibrary/HD74HC30/HD74HC30.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/HD74HC30.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/HD74HC30/HD74HC30.sch b/library/SubcircuitLibrary/HD74HC30/HD74HC30.sch
new file mode 100644
index 000000000..85a8b7177
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/HD74HC30.sch
@@ -0,0 +1,288 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:HD74HC30-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+Wire Wire Line
+ 4900 2150 5550 2150
+Wire Wire Line
+ 5550 2150 5550 2600
+Wire Wire Line
+ 5550 3200 4900 3200
+Wire Wire Line
+ 5550 2700 5550 3200
+Wire Wire Line
+ 7200 2650 7650 2650
+Wire Wire Line
+ 3650 2000 4000 2000
+Wire Wire Line
+ 4000 2100 3650 2100
+Wire Wire Line
+ 4000 2200 3650 2200
+Wire Wire Line
+ 4000 2300 3650 2300
+Wire Wire Line
+ 4000 3050 3600 3050
+Wire Wire Line
+ 4000 3150 3600 3150
+Wire Wire Line
+ 4000 3250 3600 3250
+Wire Wire Line
+ 4000 3350 3600 3350
+$Comp
+L 4_and X1
+U 1 1 6846B75D
+P 4400 2150
+F 0 "X1" H 4450 2100 60 0000 C CNN
+F 1 "4_and" H 4500 2250 60 0000 C CNN
+F 2 "" H 4400 2150 60 0000 C CNN
+F 3 "" H 4400 2150 60 0000 C CNN
+ 1 4400 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_and X2
+U 1 1 6846B8B9
+P 4400 3200
+F 0 "X2" H 4450 3150 60 0000 C CNN
+F 1 "4_and" H 4500 3300 60 0000 C CNN
+F 2 "" H 4400 3200 60 0000 C CNN
+F 3 "" H 4400 3200 60 0000 C CNN
+ 1 4400 3200
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U2
+U 1 1 6846BDBC
+P 6000 2700
+F 0 "U2" H 6000 2700 60 0000 C CNN
+F 1 "d_and" H 6050 2800 60 0000 C CNN
+F 2 "" H 6000 2700 60 0000 C CNN
+F 3 "" H 6000 2700 60 0000 C CNN
+ 1 6000 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U3
+U 1 1 6846AC41
+P 6900 2650
+F 0 "U3" H 6900 2550 60 0000 C CNN
+F 1 "d_inverter" H 6900 2800 60 0000 C CNN
+F 2 "" H 6950 2600 60 0000 C CNN
+F 3 "" H 6950 2600 60 0000 C CNN
+ 1 6900 2650
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 6450 2650 6600 2650
+$Comp
+L PORT U1
+U 1 1 6846CA03
+P 3400 2000
+F 0 "U1" H 3450 2100 30 0000 C CNN
+F 1 "PORT" H 3400 2000 30 0000 C CNN
+F 2 "" H 3400 2000 60 0000 C CNN
+F 3 "" H 3400 2000 60 0000 C CNN
+ 1 3400 2000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 6846CA36
+P 3400 2100
+F 0 "U1" H 3450 2200 30 0000 C CNN
+F 1 "PORT" H 3400 2100 30 0000 C CNN
+F 2 "" H 3400 2100 60 0000 C CNN
+F 3 "" H 3400 2100 60 0000 C CNN
+ 2 3400 2100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 6846CA67
+P 3400 2200
+F 0 "U1" H 3450 2300 30 0000 C CNN
+F 1 "PORT" H 3400 2200 30 0000 C CNN
+F 2 "" H 3400 2200 60 0000 C CNN
+F 3 "" H 3400 2200 60 0000 C CNN
+ 3 3400 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 6846CAA0
+P 3400 2300
+F 0 "U1" H 3450 2400 30 0000 C CNN
+F 1 "PORT" H 3400 2300 30 0000 C CNN
+F 2 "" H 3400 2300 60 0000 C CNN
+F 3 "" H 3400 2300 60 0000 C CNN
+ 4 3400 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 6846CAF3
+P 3350 3050
+F 0 "U1" H 3400 3150 30 0000 C CNN
+F 1 "PORT" H 3350 3050 30 0000 C CNN
+F 2 "" H 3350 3050 60 0000 C CNN
+F 3 "" H 3350 3050 60 0000 C CNN
+ 5 3350 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 6846CB64
+P 3350 3150
+F 0 "U1" H 3400 3250 30 0000 C CNN
+F 1 "PORT" H 3350 3150 30 0000 C CNN
+F 2 "" H 3350 3150 60 0000 C CNN
+F 3 "" H 3350 3150 60 0000 C CNN
+ 6 3350 3150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 6846CBCD
+P 3050 1350
+F 0 "U1" H 3100 1450 30 0000 C CNN
+F 1 "PORT" H 3050 1350 30 0000 C CNN
+F 2 "" H 3050 1350 60 0000 C CNN
+F 3 "" H 3050 1350 60 0000 C CNN
+ 7 3050 1350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 6846CC0C
+P 7900 2650
+F 0 "U1" H 7950 2750 30 0000 C CNN
+F 1 "PORT" H 7900 2650 30 0000 C CNN
+F 2 "" H 7900 2650 60 0000 C CNN
+F 3 "" H 7900 2650 60 0000 C CNN
+ 8 7900 2650
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 9 1 6846CC59
+P 2500 2200
+F 0 "U1" H 2550 2300 30 0000 C CNN
+F 1 "PORT" H 2500 2200 30 0000 C CNN
+F 2 "" H 2500 2200 60 0000 C CNN
+F 3 "" H 2500 2200 60 0000 C CNN
+ 9 2500 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 10 1 6846CC9A
+P 2500 2550
+F 0 "U1" H 2550 2650 30 0000 C CNN
+F 1 "PORT" H 2500 2550 30 0000 C CNN
+F 2 "" H 2500 2550 60 0000 C CNN
+F 3 "" H 2500 2550 60 0000 C CNN
+ 10 2500 2550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 13 1 6846CCDB
+P 2500 1950
+F 0 "U1" H 2550 2050 30 0000 C CNN
+F 1 "PORT" H 2500 1950 30 0000 C CNN
+F 2 "" H 2500 1950 60 0000 C CNN
+F 3 "" H 2500 1950 60 0000 C CNN
+ 13 2500 1950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 6846CD3E
+P 3050 1550
+F 0 "U1" H 3100 1650 30 0000 C CNN
+F 1 "PORT" H 3050 1550 30 0000 C CNN
+F 2 "" H 3050 1550 60 0000 C CNN
+F 3 "" H 3050 1550 60 0000 C CNN
+ 14 3050 1550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 6846CD81
+P 3350 3350
+F 0 "U1" H 3400 3450 30 0000 C CNN
+F 1 "PORT" H 3350 3350 30 0000 C CNN
+F 2 "" H 3350 3350 60 0000 C CNN
+F 3 "" H 3350 3350 60 0000 C CNN
+ 12 3350 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 11 1 6846CDD8
+P 3350 3250
+F 0 "U1" H 3400 3350 30 0000 C CNN
+F 1 "PORT" H 3350 3250 30 0000 C CNN
+F 2 "" H 3350 3250 60 0000 C CNN
+F 3 "" H 3350 3250 60 0000 C CNN
+ 11 3350 3250
+ 1 0 0 -1
+$EndComp
+NoConn ~ 3300 1350
+NoConn ~ 3300 1550
+NoConn ~ 2750 1950
+NoConn ~ 2750 2200
+NoConn ~ 2750 2550
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/HD74HC30/HD74HC30.sub b/library/SubcircuitLibrary/HD74HC30/HD74HC30.sub
new file mode 100644
index 000000000..96ff2d159
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/HD74HC30.sub
@@ -0,0 +1,17 @@
+* Subcircuit HD74HC30
+.subckt HD74HC30 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ ? ? net-_u1-pad11_ net-_u1-pad12_ ? ?
+* c:\fossee\esim\library\subcircuitlibrary\hd74hc30\hd74hc30.cir
+.include 4_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u2-pad1_ 4_and
+x2 net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad11_ net-_u1-pad12_ net-_u2-pad2_ 4_and
+* u2 net-_u2-pad1_ net-_u2-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad8_ d_inverter
+a1 [net-_u2-pad1_ net-_u2-pad2_ ] net-_u2-pad3_ u2
+a2 net-_u2-pad3_ net-_u1-pad8_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends HD74HC30
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC30/HD74HC30_Previous_Values.xml b/library/SubcircuitLibrary/HD74HC30/HD74HC30_Previous_Values.xml
new file mode 100644
index 000000000..650ffc797
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/HD74HC30_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_inverterC:\FOSSEE\eSim\library\SubcircuitLibrary\4_andC:\FOSSEE\eSim\library\SubcircuitLibrary\4_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/HD74HC30/NMOS-180nm.lib b/library/SubcircuitLibrary/HD74HC30/NMOS-180nm.lib
new file mode 100644
index 000000000..51e9b1196
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/NMOS-180nm.lib
@@ -0,0 +1,13 @@
+.model CMOSN NMOS (LEVEL=8 VERSION=3.2 TNOM=27 TOX=4.1E-9 XJ=1E-7 NCH=2.3549E17 VTH0=0.3823463 K1=0.5810697
++ K2=4.774618E-3 K3=0.0431669 K3B=1.1498346 W0=1E-7 NLX=1.910552E-7 DVT0W=0 DVT1W=0 DVT2W=0
++ DVT0=1.2894824 DVT1=0.3622063 DVT2=0.0713729 U0=280.633249 UA=-1.208537E-9 UB=2.158625E-18
++ UC=5.342807E-11 VSAT=9.366802E4 A0=1.7593146 AGS=0.3939741 B0=-6.413949E-9 B1=-1E-7 KETA=-5.180424E-4
++ A1=0 A2=1 RDSW=105.5517558 PRWG=0.5 PRWB=-0.1998871 WR=1 WINT=7.904732E-10 LINT=1.571424E-8 XL=0
++ XW=-1E-8 DWG=1.297221E-9 DWB=1.479041E-9 VOFF=-0.0955434 NFACTOR=2.4358891 CIT=0 CDSC=2.4E-4 CDSCD=0
++ CDSCB=0 ETA0=3.104851E-3 ETAB=-2.512384E-5 DSUB=0.0167075 PCLM=0.8073191 PDIBLC1=0.1666161 PDIBLC2=3.112892E-3
++ PDIBLCB=-0.1 DROUT=0.7875618 PSCBE1=8E10 PSCBE2=9.213635E-10 PVAG=3.85243E-3 DELTA=0.01 RSH=6.7 MOBMOD=1
++ PRT=0 UTE=-1.5 KT1=-0.11 KT1L=0 KT2=0.022 UA1=4.31E-9 UB1=-7.61E-18 UC1=-5.6E-11 AT=3.3E4 WL=0 WLN=1
++ WW=0 WWN=1 WWL=0 LL=0 LLN=1 LW=0 LWN=1 LWL=0 CAPMOD=2 XPART=0.5 CGDO=7.08E-10 CGSO=7.08E-10 CGBO=1E-12
++ CJ=9.68858E-4 PB=0.8 MJ=0.3864502 CJSW=2.512138E-10 PBSW=0.809286 MJSW=0.1060414 CJSWG=3.3E-10 PBSWG=0.809286
++ MJSWG=0.1060414 CF=0 PVTH0=-1.192722E-3 PRDSW=-5 PK2=6.450505E-5 WKETA=-4.27294E-4 LKETA=-0.0104078
++ PU0=6.3268729 PUA=2.226552E-11 PUB=0 PVSAT=969.1480157 PETA0=1E-4 PKETA=-1.049509E-3)
diff --git a/library/SubcircuitLibrary/HD74HC30/PMOS-180nm.lib b/library/SubcircuitLibrary/HD74HC30/PMOS-180nm.lib
new file mode 100644
index 000000000..032b5b95e
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/PMOS-180nm.lib
@@ -0,0 +1,11 @@
+.model CMOSP PMOS (LEVEL=8 VERSION=3.2 TNOM=27 TOX=4.1E-9 XJ=1E-7 NCH=4.1589E17 VTH0=-0.3938813 K1=0.5479015
++ K2=0.0360586 K3=0.0993095 K3B=5.7086622 W0=1E-6 NLX=1.313191E-7 DVT0W=0 DVT1W=0 DVT2W=0 DVT0=0.4911363
++ DVT1=0.2227356 DVT2=0.1 U0=115.6852975 UA=1.505832E-9 UB=1E-21 UC=-1E-10 VSAT=1.329694E5 A0=1.7590478
++ AGS=0.3641621 B0=3.427126E-7 B1=1.062928E-6 KETA=0.0134667 A1=0.6859506 A2=0.3506788 RDSW=168.5705677
++ PRWG=0.5 PRWB=-0.4987371 WR=1 WINT=0 LINT=3.028832E-8 XL=0 XW=-1E-8 DWG=-2.349633E-8 DWB=-7.152486E-9
++ VOFF=-0.0994037 NFACTOR=1.9424315 CIT=0 CDSC=2.4E-4 CDSCD=0 CDSCB=0 ETA0=0.0608072 ETAB=-0.0426148
++ DSUB=0.7343015 PCLM=3.2579974 PDIBLC1=7.229527E-6 PDIBLC2=0.025389 PDIBLCB=-1E-3 DROUT=0 PSCBE1=1.454878E10
++ PSCBE2=4.202027E-9 PVAG=15 DELTA=0.01 RSH=7.8 MOBMOD=1 PRT=0 UTE=-1.5 KT1=-0.11 KT1L=0 KT2=0.022 UA1=4.31E-9
++ UB1=-7.61E-18 UC1=-5.6E-11 AT=3.3E4 WL=0 WLN=1 WW=0 WWN=1 WWL=0 LL=0 LLN=1 LW=0 LWN=1 LWL=0 CAPMOD=2 XPART=0.5
++ CGDO=6.32E-10 CGSO=6.32E-10 CGBO=1E-12 CJ=1.172138E-3 PB=0.8421173 MJ=0.4109788 CJSW=2.242609E-10 PBSW=0.8 + MJSW=0.3752089 CJSWG=4.22E-10 PBSWG=0.8 MJSWG=0.3752089 CF=0 PVTH0=1.888482E-3 PRDSW=11.5315407 PK2=1.559399E-3
++ WKETA=0.0319301 LKETA=2.955547E-3 PU0=-1.1105313 PUA=-4.62102E-11 PUB=1E-21 PVSAT=50 PETA0=1E-4 PKETA=-4.346368E-3)
diff --git a/library/SubcircuitLibrary/HD74HC30/analysis b/library/SubcircuitLibrary/HD74HC30/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/HD74HC30/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/MM54C42/MM54C42-cache.lib b/library/SubcircuitLibrary/MM54C42/MM54C42-cache.lib
new file mode 100644
index 000000000..889b42675
--- /dev/null
+++ b/library/SubcircuitLibrary/MM54C42/MM54C42-cache.lib
@@ -0,0 +1,94 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/MM54C42/MM54C42.cir b/library/SubcircuitLibrary/MM54C42/MM54C42.cir
new file mode 100644
index 000000000..47b37a3ce
--- /dev/null
+++ b/library/SubcircuitLibrary/MM54C42/MM54C42.cir
@@ -0,0 +1,39 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\MM54C42\MM54C42.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 07/17/25 20:49:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U4 Net-_U39-Pad15_ Net-_U4-Pad2_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ d_inverter
+U2 Net-_U11-Pad1_ Net-_U10-Pad1_ d_inverter
+U3 Net-_U10-Pad2_ Net-_U11-Pad2_ d_inverter
+U7 Net-_U39-Pad15_ Net-_U1-Pad2_ Net-_U12-Pad1_ d_and
+U6 Net-_U4-Pad2_ Net-_U1-Pad1_ Net-_U17-Pad1_ d_and
+U8 Net-_U1-Pad2_ Net-_U4-Pad2_ Net-_U13-Pad1_ d_and
+U5 Net-_U39-Pad15_ Net-_U1-Pad1_ Net-_U18-Pad1_ d_and
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_and
+U10 Net-_U10-Pad1_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_and
+U9 Net-_U10-Pad1_ Net-_U11-Pad2_ Net-_U14-Pad1_ d_and
+U18 Net-_U18-Pad1_ Net-_U18-Pad2_ d_inverter
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ d_inverter
+U17 Net-_U17-Pad1_ Net-_U17-Pad2_ d_inverter
+U13 Net-_U13-Pad1_ Net-_U13-Pad2_ d_inverter
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ d_inverter
+U15 Net-_U11-Pad3_ Net-_U15-Pad2_ d_inverter
+U16 Net-_U10-Pad3_ Net-_U16-Pad2_ d_inverter
+U19 Net-_U14-Pad2_ Net-_U13-Pad2_ Net-_U19-Pad3_ d_or
+U20 Net-_U14-Pad2_ Net-_U12-Pad2_ Net-_U20-Pad3_ d_or
+U21 Net-_U14-Pad2_ Net-_U17-Pad2_ Net-_U21-Pad3_ d_or
+U22 Net-_U18-Pad2_ Net-_U14-Pad2_ Net-_U22-Pad3_ d_or
+U23 Net-_U12-Pad2_ Net-_U15-Pad2_ Net-_U23-Pad3_ d_or
+U24 Net-_U13-Pad2_ Net-_U15-Pad2_ Net-_U24-Pad3_ d_or
+U27 Net-_U13-Pad2_ Net-_U16-Pad2_ Net-_U27-Pad3_ d_or
+U28 Net-_U12-Pad2_ Net-_U16-Pad2_ Net-_U28-Pad3_ d_or
+U25 Net-_U17-Pad2_ Net-_U15-Pad2_ Net-_U25-Pad3_ d_or
+U26 Net-_U18-Pad2_ Net-_U15-Pad2_ Net-_U26-Pad3_ d_or
+U39 Net-_U19-Pad3_ Net-_U20-Pad3_ Net-_U21-Pad3_ Net-_U22-Pad3_ Net-_U23-Pad3_ Net-_U24-Pad3_ Net-_U25-Pad3_ ? Net-_U26-Pad3_ Net-_U27-Pad3_ Net-_U28-Pad3_ Net-_U10-Pad2_ Net-_U11-Pad1_ Net-_U1-Pad1_ Net-_U39-Pad15_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/MM54C42/MM54C42.cir.out b/library/SubcircuitLibrary/MM54C42/MM54C42.cir.out
new file mode 100644
index 000000000..04f1a68cd
--- /dev/null
+++ b/library/SubcircuitLibrary/MM54C42/MM54C42.cir.out
@@ -0,0 +1,124 @@
+* d:\fossee\esim\library\subcircuitlibrary\mm54c42\mm54c42.cir
+
+* u4 net-_u39-pad15_ net-_u4-pad2_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+* u2 net-_u11-pad1_ net-_u10-pad1_ d_inverter
+* u3 net-_u10-pad2_ net-_u11-pad2_ d_inverter
+* u7 net-_u39-pad15_ net-_u1-pad2_ net-_u12-pad1_ d_and
+* u6 net-_u4-pad2_ net-_u1-pad1_ net-_u17-pad1_ d_and
+* u8 net-_u1-pad2_ net-_u4-pad2_ net-_u13-pad1_ d_and
+* u5 net-_u39-pad15_ net-_u1-pad1_ net-_u18-pad1_ d_and
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_and
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_and
+* u9 net-_u10-pad1_ net-_u11-pad2_ net-_u14-pad1_ d_and
+* u18 net-_u18-pad1_ net-_u18-pad2_ d_inverter
+* u12 net-_u12-pad1_ net-_u12-pad2_ d_inverter
+* u17 net-_u17-pad1_ net-_u17-pad2_ d_inverter
+* u13 net-_u13-pad1_ net-_u13-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ d_inverter
+* u15 net-_u11-pad3_ net-_u15-pad2_ d_inverter
+* u16 net-_u10-pad3_ net-_u16-pad2_ d_inverter
+* u19 net-_u14-pad2_ net-_u13-pad2_ net-_u19-pad3_ d_or
+* u20 net-_u14-pad2_ net-_u12-pad2_ net-_u20-pad3_ d_or
+* u21 net-_u14-pad2_ net-_u17-pad2_ net-_u21-pad3_ d_or
+* u22 net-_u18-pad2_ net-_u14-pad2_ net-_u22-pad3_ d_or
+* u23 net-_u12-pad2_ net-_u15-pad2_ net-_u23-pad3_ d_or
+* u24 net-_u13-pad2_ net-_u15-pad2_ net-_u24-pad3_ d_or
+* u27 net-_u13-pad2_ net-_u16-pad2_ net-_u27-pad3_ d_or
+* u28 net-_u12-pad2_ net-_u16-pad2_ net-_u28-pad3_ d_or
+* u25 net-_u17-pad2_ net-_u15-pad2_ net-_u25-pad3_ d_or
+* u26 net-_u18-pad2_ net-_u15-pad2_ net-_u26-pad3_ d_or
+* u39 net-_u19-pad3_ net-_u20-pad3_ net-_u21-pad3_ net-_u22-pad3_ net-_u23-pad3_ net-_u24-pad3_ net-_u25-pad3_ ? net-_u26-pad3_ net-_u27-pad3_ net-_u28-pad3_ net-_u10-pad2_ net-_u11-pad1_ net-_u1-pad1_ net-_u39-pad15_ ? port
+a1 net-_u39-pad15_ net-_u4-pad2_ u4
+a2 net-_u1-pad1_ net-_u1-pad2_ u1
+a3 net-_u11-pad1_ net-_u10-pad1_ u2
+a4 net-_u10-pad2_ net-_u11-pad2_ u3
+a5 [net-_u39-pad15_ net-_u1-pad2_ ] net-_u12-pad1_ u7
+a6 [net-_u4-pad2_ net-_u1-pad1_ ] net-_u17-pad1_ u6
+a7 [net-_u1-pad2_ net-_u4-pad2_ ] net-_u13-pad1_ u8
+a8 [net-_u39-pad15_ net-_u1-pad1_ ] net-_u18-pad1_ u5
+a9 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a10 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a11 [net-_u10-pad1_ net-_u11-pad2_ ] net-_u14-pad1_ u9
+a12 net-_u18-pad1_ net-_u18-pad2_ u18
+a13 net-_u12-pad1_ net-_u12-pad2_ u12
+a14 net-_u17-pad1_ net-_u17-pad2_ u17
+a15 net-_u13-pad1_ net-_u13-pad2_ u13
+a16 net-_u14-pad1_ net-_u14-pad2_ u14
+a17 net-_u11-pad3_ net-_u15-pad2_ u15
+a18 net-_u10-pad3_ net-_u16-pad2_ u16
+a19 [net-_u14-pad2_ net-_u13-pad2_ ] net-_u19-pad3_ u19
+a20 [net-_u14-pad2_ net-_u12-pad2_ ] net-_u20-pad3_ u20
+a21 [net-_u14-pad2_ net-_u17-pad2_ ] net-_u21-pad3_ u21
+a22 [net-_u18-pad2_ net-_u14-pad2_ ] net-_u22-pad3_ u22
+a23 [net-_u12-pad2_ net-_u15-pad2_ ] net-_u23-pad3_ u23
+a24 [net-_u13-pad2_ net-_u15-pad2_ ] net-_u24-pad3_ u24
+a25 [net-_u13-pad2_ net-_u16-pad2_ ] net-_u27-pad3_ u27
+a26 [net-_u12-pad2_ net-_u16-pad2_ ] net-_u28-pad3_ u28
+a27 [net-_u17-pad2_ net-_u15-pad2_ ] net-_u25-pad3_ u25
+a28 [net-_u18-pad2_ net-_u15-pad2_ ] net-_u26-pad3_ u26
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u8 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u13 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u16 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u19 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u20 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u21 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u22 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u23 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u24 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u27 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u28 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u25 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u26 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/MM54C42/MM54C42.pro b/library/SubcircuitLibrary/MM54C42/MM54C42.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/MM54C42/MM54C42.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
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+PcbTextSizeH=1.500000000000
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+SolderMaskMinWidth=0.000000000000
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+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
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+version=1
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+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
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+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/MM54C42/MM54C42.sch b/library/SubcircuitLibrary/MM54C42/MM54C42.sch
new file mode 100644
index 000000000..e721ae033
--- /dev/null
+++ b/library/SubcircuitLibrary/MM54C42/MM54C42.sch
@@ -0,0 +1,750 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:MM54C42-cache
+EELAYER 25 0
+EELAYER END
+$Descr A3 16535 11693
+encoding utf-8
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+P 15600 6500
+F 0 "U39" H 15650 6600 30 0000 C CNN
+F 1 "PORT" H 15600 6500 30 0000 C CNN
+F 2 "" H 15600 6500 60 0000 C CNN
+F 3 "" H 15600 6500 60 0000 C CNN
+ 16 15600 6500
+ 1 0 0 -1
+$EndComp
+NoConn ~ 15850 6500
+NoConn ~ 15450 6050
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/MM54C42/MM54C42.sub b/library/SubcircuitLibrary/MM54C42/MM54C42.sub
new file mode 100644
index 000000000..645eda91a
--- /dev/null
+++ b/library/SubcircuitLibrary/MM54C42/MM54C42.sub
@@ -0,0 +1,118 @@
+* Subcircuit MM54C42
+.subckt MM54C42 net-_u19-pad3_ net-_u20-pad3_ net-_u21-pad3_ net-_u22-pad3_ net-_u23-pad3_ net-_u24-pad3_ net-_u25-pad3_ ? net-_u26-pad3_ net-_u27-pad3_ net-_u28-pad3_ net-_u10-pad2_ net-_u11-pad1_ net-_u1-pad1_ net-_u39-pad15_ ?
+* d:\fossee\esim\library\subcircuitlibrary\mm54c42\mm54c42.cir
+* u4 net-_u39-pad15_ net-_u4-pad2_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+* u2 net-_u11-pad1_ net-_u10-pad1_ d_inverter
+* u3 net-_u10-pad2_ net-_u11-pad2_ d_inverter
+* u7 net-_u39-pad15_ net-_u1-pad2_ net-_u12-pad1_ d_and
+* u6 net-_u4-pad2_ net-_u1-pad1_ net-_u17-pad1_ d_and
+* u8 net-_u1-pad2_ net-_u4-pad2_ net-_u13-pad1_ d_and
+* u5 net-_u39-pad15_ net-_u1-pad1_ net-_u18-pad1_ d_and
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_and
+* u10 net-_u10-pad1_ net-_u10-pad2_ net-_u10-pad3_ d_and
+* u9 net-_u10-pad1_ net-_u11-pad2_ net-_u14-pad1_ d_and
+* u18 net-_u18-pad1_ net-_u18-pad2_ d_inverter
+* u12 net-_u12-pad1_ net-_u12-pad2_ d_inverter
+* u17 net-_u17-pad1_ net-_u17-pad2_ d_inverter
+* u13 net-_u13-pad1_ net-_u13-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ d_inverter
+* u15 net-_u11-pad3_ net-_u15-pad2_ d_inverter
+* u16 net-_u10-pad3_ net-_u16-pad2_ d_inverter
+* u19 net-_u14-pad2_ net-_u13-pad2_ net-_u19-pad3_ d_or
+* u20 net-_u14-pad2_ net-_u12-pad2_ net-_u20-pad3_ d_or
+* u21 net-_u14-pad2_ net-_u17-pad2_ net-_u21-pad3_ d_or
+* u22 net-_u18-pad2_ net-_u14-pad2_ net-_u22-pad3_ d_or
+* u23 net-_u12-pad2_ net-_u15-pad2_ net-_u23-pad3_ d_or
+* u24 net-_u13-pad2_ net-_u15-pad2_ net-_u24-pad3_ d_or
+* u27 net-_u13-pad2_ net-_u16-pad2_ net-_u27-pad3_ d_or
+* u28 net-_u12-pad2_ net-_u16-pad2_ net-_u28-pad3_ d_or
+* u25 net-_u17-pad2_ net-_u15-pad2_ net-_u25-pad3_ d_or
+* u26 net-_u18-pad2_ net-_u15-pad2_ net-_u26-pad3_ d_or
+a1 net-_u39-pad15_ net-_u4-pad2_ u4
+a2 net-_u1-pad1_ net-_u1-pad2_ u1
+a3 net-_u11-pad1_ net-_u10-pad1_ u2
+a4 net-_u10-pad2_ net-_u11-pad2_ u3
+a5 [net-_u39-pad15_ net-_u1-pad2_ ] net-_u12-pad1_ u7
+a6 [net-_u4-pad2_ net-_u1-pad1_ ] net-_u17-pad1_ u6
+a7 [net-_u1-pad2_ net-_u4-pad2_ ] net-_u13-pad1_ u8
+a8 [net-_u39-pad15_ net-_u1-pad1_ ] net-_u18-pad1_ u5
+a9 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a10 [net-_u10-pad1_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a11 [net-_u10-pad1_ net-_u11-pad2_ ] net-_u14-pad1_ u9
+a12 net-_u18-pad1_ net-_u18-pad2_ u18
+a13 net-_u12-pad1_ net-_u12-pad2_ u12
+a14 net-_u17-pad1_ net-_u17-pad2_ u17
+a15 net-_u13-pad1_ net-_u13-pad2_ u13
+a16 net-_u14-pad1_ net-_u14-pad2_ u14
+a17 net-_u11-pad3_ net-_u15-pad2_ u15
+a18 net-_u10-pad3_ net-_u16-pad2_ u16
+a19 [net-_u14-pad2_ net-_u13-pad2_ ] net-_u19-pad3_ u19
+a20 [net-_u14-pad2_ net-_u12-pad2_ ] net-_u20-pad3_ u20
+a21 [net-_u14-pad2_ net-_u17-pad2_ ] net-_u21-pad3_ u21
+a22 [net-_u18-pad2_ net-_u14-pad2_ ] net-_u22-pad3_ u22
+a23 [net-_u12-pad2_ net-_u15-pad2_ ] net-_u23-pad3_ u23
+a24 [net-_u13-pad2_ net-_u15-pad2_ ] net-_u24-pad3_ u24
+a25 [net-_u13-pad2_ net-_u16-pad2_ ] net-_u27-pad3_ u27
+a26 [net-_u12-pad2_ net-_u16-pad2_ ] net-_u28-pad3_ u28
+a27 [net-_u17-pad2_ net-_u15-pad2_ ] net-_u25-pad3_ u25
+a28 [net-_u18-pad2_ net-_u15-pad2_ ] net-_u26-pad3_ u26
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u7 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u6 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u8 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u5 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, Ngspice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u18 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u12 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u17 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u13 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u14 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u15 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, Ngspice Name: d_inverter
+.model u16 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u19 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u20 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u21 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u22 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u23 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u24 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u27 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u28 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u25 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, Ngspice Name: d_or
+.model u26 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends MM54C42
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/MM54C42/MM54C42_Previous_Values.xml b/library/SubcircuitLibrary/MM54C42/MM54C42_Previous_Values.xml
new file mode 100644
index 000000000..94bda11ff
--- /dev/null
+++ b/library/SubcircuitLibrary/MM54C42/MM54C42_Previous_Values.xml
@@ -0,0 +1 @@
+d_inverterd_inverterd_inverterd_inverterd_andd_andd_andd_andd_andd_andd_andd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_ord_ord_ord_ord_ord_ord_ord_ord_ord_ord_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_inverterd_invertertruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/MM54C42/analysis b/library/SubcircuitLibrary/MM54C42/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/MM54C42/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/NPN.lib b/library/SubcircuitLibrary/SLOA024B_HighPass/NPN.lib
new file mode 100644
index 000000000..6509fe7ab
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=.3416 Vjc=.75 Fc=.5 Cje=22.01p Mje=.377 Vje=.75 Tr=46.91n Tf=411.1p
++ Itf=.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/PNP.lib b/library/SubcircuitLibrary/SLOA024B_HighPass/PNP.lib
new file mode 100644
index 000000000..7edda0eab
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass-cache.lib b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass-cache.lib
new file mode 100644
index 000000000..56a34eac5
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass-cache.lib
@@ -0,0 +1,115 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GND
+#
+DEF GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_C
+#
+DEF eSim_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 30 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS capacitor
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# lm_741
+#
+DEF lm_741 X 0 40 Y Y 1 F N
+F0 "X" -200 0 60 H V C CNN
+F1 "lm_741" -100 -250 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 4 0 1 0 -350 350 350 0 -350 -350 -350 350 N
+X off_null 1 -50 400 200 D 50 38 1 1 I
+X inv 2 -550 150 200 R 50 38 1 1 I
+X non_inv 3 -550 -100 200 R 50 38 1 1 I
+X v_neg 4 -150 -450 200 U 50 38 1 1 I
+X off_null 5 50 350 200 D 50 38 1 1 I
+X out 6 550 0 200 L 50 38 1 1 O
+X v_pos 7 -150 450 200 D 50 38 1 1 I
+X NC 8 150 -300 200 U 50 38 1 1 N
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.cir b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.cir
new file mode 100644
index 000000000..caac11928
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.cir
@@ -0,0 +1,16 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SLOA024B_HighPass\SLOA024B_HighPass.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/24/25 14:28:26
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 10n
+C2 Net-_C2-Pad1_ Net-_C1-Pad1_ 10n
+R1 Net-_C1-Pad1_ Net-_R1-Pad2_ 11k
+X1 ? Net-_C2-Pad1_ Net-_R1-Pad2_ Net-_U1-Pad3_ ? Net-_R1-Pad2_ Net-_U1-Pad2_ ? lm_741
+R2 Net-_C2-Pad1_ GND 22k
+U1 Net-_C1-Pad2_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_R1-Pad2_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.cir.out b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.cir.out
new file mode 100644
index 000000000..f679f1135
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.cir.out
@@ -0,0 +1,18 @@
+* c:\fossee\esim\library\subcircuitlibrary\sloa024b_highpass\sloa024b_highpass.cir
+
+.include lm_741.sub
+c1 net-_c1-pad1_ net-_c1-pad2_ 10n
+c2 net-_c2-pad1_ net-_c1-pad1_ 10n
+r1 net-_c1-pad1_ net-_r1-pad2_ 11k
+x1 ? net-_c2-pad1_ net-_r1-pad2_ net-_u1-pad3_ ? net-_r1-pad2_ net-_u1-pad2_ ? lm_741
+r2 net-_c2-pad1_ gnd 22k
+* u1 net-_c1-pad2_ net-_u1-pad2_ net-_u1-pad3_ net-_r1-pad2_ port
+.ac dec 0 0Hz 0Hz
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.pro b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.sch b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.sch
new file mode 100644
index 000000000..1a04473a6
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.sch
@@ -0,0 +1,201 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:SLOA024B_HighPass-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L capacitor C1
+U 1 1 685A603D
+P 3100 2900
+F 0 "C1" H 3125 3000 50 0000 L CNN
+F 1 "10n" H 3125 2800 50 0000 L CNN
+F 2 "" H 3138 2750 30 0000 C CNN
+F 3 "" H 3100 2900 60 0000 C CNN
+ 1 3100 2900
+ 0 1 1 0
+$EndComp
+$Comp
+L capacitor C2
+U 1 1 685A608F
+P 3650 2900
+F 0 "C2" H 3675 3000 50 0000 L CNN
+F 1 "10n" H 3675 2800 50 0000 L CNN
+F 2 "" H 3688 2750 30 0000 C CNN
+F 3 "" H 3650 2900 60 0000 C CNN
+ 1 3650 2900
+ 0 1 1 0
+$EndComp
+$Comp
+L resistor R1
+U 1 1 685A60BB
+P 3950 2300
+F 0 "R1" H 4000 2430 50 0000 C CNN
+F 1 "11k" H 4000 2250 50 0000 C CNN
+F 2 "" H 4000 2280 30 0000 C CNN
+F 3 "" V 4000 2350 30 0000 C CNN
+ 1 3950 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L lm_741 X1
+U 1 1 685A613C
+P 5000 3050
+F 0 "X1" H 4800 3050 60 0000 C CNN
+F 1 "lm_741" H 4900 2800 60 0000 C CNN
+F 2 "" H 5000 3050 60 0000 C CNN
+F 3 "" H 5000 3050 60 0000 C CNN
+ 1 5000 3050
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R2
+U 1 1 685A61B5
+P 4050 3650
+F 0 "R2" H 4100 3780 50 0000 C CNN
+F 1 "22k" H 4100 3600 50 0000 C CNN
+F 2 "" H 4100 3630 30 0000 C CNN
+F 3 "" V 4100 3700 30 0000 C CNN
+ 1 4050 3650
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 2700 2900 2950 2900
+Wire Wire Line
+ 3250 2900 3500 2900
+Wire Wire Line
+ 3800 2900 4450 2900
+Wire Wire Line
+ 3850 2250 3350 2250
+Wire Wire Line
+ 3350 2250 3350 2900
+Connection ~ 3350 2900
+Wire Wire Line
+ 4150 2250 5800 2250
+Wire Wire Line
+ 5800 2250 5800 3050
+Wire Wire Line
+ 5550 3050 6450 3050
+Connection ~ 5800 3050
+Wire Wire Line
+ 4100 3550 4100 2900
+Connection ~ 4100 2900
+Wire Wire Line
+ 4100 3850 4100 4050
+Wire Wire Line
+ 4450 3150 4400 3150
+Wire Wire Line
+ 4400 3150 4400 3700
+Wire Wire Line
+ 4400 3700 5650 3700
+Wire Wire Line
+ 5650 3700 5650 3050
+Connection ~ 5650 3050
+$Comp
+L GND #PWR01
+U 1 1 685A6333
+P 4100 4050
+F 0 "#PWR01" H 4100 3800 50 0001 C CNN
+F 1 "GND" H 4100 3900 50 0000 C CNN
+F 2 "" H 4100 4050 50 0001 C CNN
+F 3 "" H 4100 4050 50 0001 C CNN
+ 1 4100 4050
+ 1 0 0 -1
+$EndComp
+NoConn ~ 4950 2650
+NoConn ~ 5050 2700
+$Comp
+L PORT U1
+U 1 1 685A6406
+P 2450 2900
+F 0 "U1" H 2500 3000 30 0000 C CNN
+F 1 "PORT" H 2450 2900 30 0000 C CNN
+F 2 "" H 2450 2900 60 0000 C CNN
+F 3 "" H 2450 2900 60 0000 C CNN
+ 1 2450 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 685A6463
+P 4850 2350
+F 0 "U1" H 4900 2450 30 0000 C CNN
+F 1 "PORT" H 4850 2350 30 0000 C CNN
+F 2 "" H 4850 2350 60 0000 C CNN
+F 3 "" H 4850 2350 60 0000 C CNN
+ 2 4850 2350
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 3 1 685A649C
+P 4850 3750
+F 0 "U1" H 4900 3850 30 0000 C CNN
+F 1 "PORT" H 4850 3750 30 0000 C CNN
+F 2 "" H 4850 3750 60 0000 C CNN
+F 3 "" H 4850 3750 60 0000 C CNN
+ 3 4850 3750
+ 0 -1 -1 0
+$EndComp
+$Comp
+L PORT U1
+U 4 1 685A64F1
+P 6700 3050
+F 0 "U1" H 6750 3150 30 0000 C CNN
+F 1 "PORT" H 6700 3050 30 0000 C CNN
+F 2 "" H 6700 3050 60 0000 C CNN
+F 3 "" H 6700 3050 60 0000 C CNN
+ 4 6700 3050
+ -1 0 0 1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.sub b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.sub
new file mode 100644
index 000000000..a3c9c0088
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass.sub
@@ -0,0 +1,12 @@
+* Subcircuit SLOA024B_HighPass
+.subckt SLOA024B_HighPass net-_c1-pad2_ net-_u1-pad2_ net-_u1-pad3_ net-_r1-pad2_
+* c:\fossee\esim\library\subcircuitlibrary\sloa024b_highpass\sloa024b_highpass.cir
+.include lm_741.sub
+c1 net-_c1-pad1_ net-_c1-pad2_ 10n
+c2 net-_c2-pad1_ net-_c1-pad1_ 10n
+r1 net-_c1-pad1_ net-_r1-pad2_ 11k
+x1 ? net-_c2-pad1_ net-_r1-pad2_ net-_u1-pad3_ ? net-_r1-pad2_ net-_u1-pad2_ ? lm_741
+r2 net-_c2-pad1_ gnd 22k
+* Control Statements
+
+.ends SLOA024B_HighPass
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass_Previous_Values.xml b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass_Previous_Values.xml
new file mode 100644
index 000000000..f82fcb55c
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/SLOA024B_HighPass_Previous_Values.xml
@@ -0,0 +1 @@
+C:\FOSSEE\eSim\library\SubcircuitLibrary\lm_741falsetruefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/analysis b/library/SubcircuitLibrary/SLOA024B_HighPass/analysis
new file mode 100644
index 000000000..f8c1b52a5
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/analysis
@@ -0,0 +1 @@
+.ac dec 0 0Hz 0Hz
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741-cache.lib b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741-cache.lib
new file mode 100644
index 000000000..04e3fecd3
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741-cache.lib
@@ -0,0 +1,119 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_C
+#
+DEF eSim_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 30 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 C
+X B 2 -200 0 225 R 50 50 1 1 I
+X E 3 100 -200 100 U 50 50 1 1 E
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 C
+X B 2 -200 0 225 R 50 50 1 1 I
+X E 3 100 -200 100 U 50 50 1 1 E
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.cir b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.cir
new file mode 100644
index 000000000..4a5917ea6
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.cir
@@ -0,0 +1,43 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\lm_741\lm_741.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/25/19 19:37:28
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_NPN
+Q2 Net-_Q1-Pad1_ Net-_Q2-Pad2_ Net-_Q2-Pad3_ eSim_NPN
+Q6 Net-_Q3-Pad2_ Net-_Q13-Pad1_ Net-_Q1-Pad3_ eSim_PNP
+Q5 Net-_C1-Pad2_ Net-_Q13-Pad1_ Net-_Q2-Pad3_ eSim_PNP
+Q3 Net-_Q10-Pad3_ Net-_Q3-Pad2_ Net-_Q3-Pad3_ eSim_NPN
+Q4 Net-_Q1-Pad1_ Net-_Q1-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q9 Net-_Q13-Pad1_ Net-_Q1-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q8 Net-_C1-Pad2_ Net-_Q3-Pad3_ Net-_Q8-Pad3_ eSim_NPN
+Q7 Net-_Q3-Pad2_ Net-_Q3-Pad3_ Net-_Q7-Pad3_ eSim_NPN
+R1 Net-_Q7-Pad3_ Net-_Q12-Pad3_ 1k
+R2 Net-_Q3-Pad3_ Net-_Q12-Pad3_ 50k
+R3 Net-_Q8-Pad3_ Net-_Q12-Pad3_ 1k
+Q12 Net-_Q12-Pad1_ Net-_Q12-Pad1_ Net-_Q12-Pad3_ eSim_NPN
+Q13 Net-_Q13-Pad1_ Net-_Q12-Pad1_ Net-_Q13-Pad3_ eSim_NPN
+R4 Net-_Q13-Pad3_ Net-_Q12-Pad3_ 5k
+R11 Net-_Q10-Pad1_ Net-_Q12-Pad1_ 39k
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q11 Net-_C1-Pad1_ Net-_Q10-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q14 Net-_C1-Pad1_ Net-_Q14-Pad2_ Net-_Q14-Pad3_ eSim_NPN
+R8 Net-_C1-Pad1_ Net-_Q14-Pad2_ 4.5k
+R7 Net-_Q14-Pad3_ Net-_Q14-Pad2_ 7.5k
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 30p
+Q16 Net-_Q14-Pad3_ Net-_C1-Pad2_ Net-_Q15-Pad2_ eSim_NPN
+Q15 Net-_Q14-Pad3_ Net-_Q15-Pad2_ Net-_Q15-Pad3_ eSim_NPN
+R5 Net-_Q15-Pad2_ Net-_Q12-Pad3_ 50k
+R6 Net-_Q15-Pad3_ Net-_Q12-Pad3_ 50
+Q17 Net-_C1-Pad2_ Net-_Q15-Pad3_ Net-_Q12-Pad3_ eSim_NPN
+Q18 Net-_Q10-Pad3_ Net-_C1-Pad1_ Net-_Q18-Pad3_ eSim_NPN
+Q20 Net-_C1-Pad1_ Net-_Q18-Pad3_ Net-_Q20-Pad3_ eSim_NPN
+R9 Net-_Q18-Pad3_ Net-_Q20-Pad3_ 25
+R10 Net-_Q20-Pad3_ Net-_Q19-Pad3_ 50
+Q19 Net-_Q12-Pad3_ Net-_Q14-Pad3_ Net-_Q19-Pad3_ eSim_PNP
+U1 Net-_Q7-Pad3_ Net-_Q2-Pad2_ Net-_Q1-Pad2_ Net-_Q12-Pad3_ Net-_Q8-Pad3_ Net-_Q20-Pad3_ Net-_Q10-Pad3_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.cir.out b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.cir.out
new file mode 100644
index 000000000..a00bd86af
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.cir.out
@@ -0,0 +1,46 @@
+* c:\users\malli\esim\src\subcircuitlibrary\lm_741\lm_741.cir
+
+.include npn_1.lib
+.include pnp_1.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ npn_1
+q2 net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ npn_1
+q6 net-_q3-pad2_ net-_q13-pad1_ net-_q1-pad3_ pnp_1
+q5 net-_c1-pad2_ net-_q13-pad1_ net-_q2-pad3_ pnp_1
+q3 net-_q10-pad3_ net-_q3-pad2_ net-_q3-pad3_ npn_1
+q4 net-_q1-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q9 net-_q13-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q8 net-_c1-pad2_ net-_q3-pad3_ net-_q8-pad3_ npn_1
+q7 net-_q3-pad2_ net-_q3-pad3_ net-_q7-pad3_ npn_1
+r1 net-_q7-pad3_ net-_q12-pad3_ 1k
+r2 net-_q3-pad3_ net-_q12-pad3_ 50k
+r3 net-_q8-pad3_ net-_q12-pad3_ 1k
+q12 net-_q12-pad1_ net-_q12-pad1_ net-_q12-pad3_ npn_1
+q13 net-_q13-pad1_ net-_q12-pad1_ net-_q13-pad3_ npn_1
+r4 net-_q13-pad3_ net-_q12-pad3_ 5k
+r11 net-_q10-pad1_ net-_q12-pad1_ 39k
+q10 net-_q10-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q11 net-_c1-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q14 net-_c1-pad1_ net-_q14-pad2_ net-_q14-pad3_ npn_1
+r8 net-_c1-pad1_ net-_q14-pad2_ 4.5k
+r7 net-_q14-pad3_ net-_q14-pad2_ 7.5k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30p
+q16 net-_q14-pad3_ net-_c1-pad2_ net-_q15-pad2_ npn_1
+q15 net-_q14-pad3_ net-_q15-pad2_ net-_q15-pad3_ npn_1
+r5 net-_q15-pad2_ net-_q12-pad3_ 50k
+r6 net-_q15-pad3_ net-_q12-pad3_ 50
+q17 net-_c1-pad2_ net-_q15-pad3_ net-_q12-pad3_ npn_1
+q18 net-_q10-pad3_ net-_c1-pad1_ net-_q18-pad3_ npn_1
+q20 net-_c1-pad1_ net-_q18-pad3_ net-_q20-pad3_ npn_1
+r9 net-_q18-pad3_ net-_q20-pad3_ 25
+r10 net-_q20-pad3_ net-_q19-pad3_ 50
+q19 net-_q12-pad3_ net-_q14-pad3_ net-_q19-pad3_ pnp_1
+* u1 net-_q7-pad3_ net-_q2-pad2_ net-_q1-pad2_ net-_q12-pad3_ net-_q8-pad3_ net-_q20-pad3_ net-_q10-pad3_ ? port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.pro b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.pro
new file mode 100644
index 000000000..b56de1b0f
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.pro
@@ -0,0 +1,44 @@
+update=Fri Jun 7 21:53:51 2019
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_User
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.sch b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.sch
new file mode 100644
index 000000000..b017fd2b8
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.sch
@@ -0,0 +1,697 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:lm_741-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L eSim_NPN Q1
+U 1 1 5CE90A7B
+P 2650 2700
+F 0 "Q1" H 2550 2750 50 0000 R CNN
+F 1 "eSim_NPN" H 2600 2850 50 0000 R CNN
+F 2 "" H 2850 2800 29 0000 C CNN
+F 3 "" H 2650 2700 60 0000 C CNN
+ 1 2650 2700
+ 1 0 0 -1
+$EndComp
+$Comp
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diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.sub b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.sub
new file mode 100644
index 000000000..fa8d27b16
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741.sub
@@ -0,0 +1,40 @@
+* Subcircuit lm_741
+.subckt lm_741 net-_q7-pad3_ net-_q2-pad2_ net-_q1-pad2_ net-_q12-pad3_ net-_q8-pad3_ net-_q20-pad3_ net-_q10-pad3_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\lm_741\lm_741.cir
+.include npn_1.lib
+.include pnp_1.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ npn_1
+q2 net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ npn_1
+q6 net-_q3-pad2_ net-_q13-pad1_ net-_q1-pad3_ pnp_1
+q5 net-_c1-pad2_ net-_q13-pad1_ net-_q2-pad3_ pnp_1
+q3 net-_q10-pad3_ net-_q3-pad2_ net-_q3-pad3_ npn_1
+q4 net-_q1-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q9 net-_q13-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q8 net-_c1-pad2_ net-_q3-pad3_ net-_q8-pad3_ npn_1
+q7 net-_q3-pad2_ net-_q3-pad3_ net-_q7-pad3_ npn_1
+r1 net-_q7-pad3_ net-_q12-pad3_ 1k
+r2 net-_q3-pad3_ net-_q12-pad3_ 50k
+r3 net-_q8-pad3_ net-_q12-pad3_ 1k
+q12 net-_q12-pad1_ net-_q12-pad1_ net-_q12-pad3_ npn_1
+q13 net-_q13-pad1_ net-_q12-pad1_ net-_q13-pad3_ npn_1
+r4 net-_q13-pad3_ net-_q12-pad3_ 5k
+r11 net-_q10-pad1_ net-_q12-pad1_ 39k
+q10 net-_q10-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q11 net-_c1-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q14 net-_c1-pad1_ net-_q14-pad2_ net-_q14-pad3_ npn_1
+r8 net-_c1-pad1_ net-_q14-pad2_ 4.5k
+r7 net-_q14-pad3_ net-_q14-pad2_ 7.5k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30p
+q16 net-_q14-pad3_ net-_c1-pad2_ net-_q15-pad2_ npn_1
+q15 net-_q14-pad3_ net-_q15-pad2_ net-_q15-pad3_ npn_1
+r5 net-_q15-pad2_ net-_q12-pad3_ 50k
+r6 net-_q15-pad3_ net-_q12-pad3_ 50
+q17 net-_c1-pad2_ net-_q15-pad3_ net-_q12-pad3_ npn_1
+q18 net-_q10-pad3_ net-_c1-pad1_ net-_q18-pad3_ npn_1
+q20 net-_c1-pad1_ net-_q18-pad3_ net-_q20-pad3_ npn_1
+r9 net-_q18-pad3_ net-_q20-pad3_ 25
+r10 net-_q20-pad3_ net-_q19-pad3_ 50
+q19 net-_q12-pad3_ net-_q14-pad3_ net-_q19-pad3_ pnp_1
+* Control Statements
+
+.ends lm_741
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741_Previous_Values.xml b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741_Previous_Values.xml
new file mode 100644
index 000000000..b61322bb5
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/lm_741_Previous_Values.xml
@@ -0,0 +1 @@
+C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/npn_1.lib b/library/SubcircuitLibrary/SLOA024B_HighPass/npn_1.lib
new file mode 100644
index 000000000..a1818ed83
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/npn_1.lib
@@ -0,0 +1,29 @@
+.model npn_1 NPN(
++ Vtf=1.7
++ Cjc=0.5p
++ Nc=2
++ Tr=46.91n
++ Ne=1.307
++ Cje=0.5p
++ Isc=0
++ Xtb=1.5
++ Rb=500
++ Rc=1
++ Tf=411.1p
++ Xti=3
++ Ikr=0
++ Bf=125
++ Fc=.5
++ Ise=14.34f
++ Br=6.092
++ Ikf=.2847
++ Mje=.377
++ Mjc=.3416
++ Vaf=74.03
++ Vjc=.75
++ Vje=.75
++ Xtf=3
++ Itf=.6
++ Is=14.34f
++ Eg=1.11
+)
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_HighPass/pnp_1.lib b/library/SubcircuitLibrary/SLOA024B_HighPass/pnp_1.lib
new file mode 100644
index 000000000..a4ee06da6
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_HighPass/pnp_1.lib
@@ -0,0 +1,29 @@
+.model pnp_1 PNP(
++ Vtf=1.7
++ Cjc=1.5p
++ Nc=2
++ Tr=46.91n
++ Ne=1.307
++ Cje=0.3p
++ Isc=0
++ Xtb=1.5
++ Rb=250
++ Rc=1
++ Tf=411.1p
++ Xti=3
++ Ikr=0
++ Bf=25
++ Fc=.5
++ Ise=14.34f
++ Br=6.092
++ Ikf=.2847
++ Mje=.377
++ Mjc=.3416
++ Vaf=74.03
++ Vjc=.75
++ Vje=.75
++ Xtf=3
++ Itf=.6
++ Is=14.34f
++ Eg=1.11
+)
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/NPN.lib b/library/SubcircuitLibrary/SLOA024B_LowPass/NPN.lib
new file mode 100644
index 000000000..6509fe7ab
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/NPN.lib
@@ -0,0 +1,4 @@
+.model Q2N2222 NPN( Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=400 Ne=1.307
++ Ise=14.34f Ikf=.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p
++ Mjc=.3416 Vjc=.75 Fc=.5 Cje=22.01p Mje=.377 Vje=.75 Tr=46.91n Tf=411.1p
++ Itf=.6 Vtf=1.7 Xtf=3 Rb=10)
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/PNP.lib b/library/SubcircuitLibrary/SLOA024B_LowPass/PNP.lib
new file mode 100644
index 000000000..7edda0eab
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/PNP.lib
@@ -0,0 +1,4 @@
+.model Q2N2907A PNP(Is=650.6E-18 Xti=3 Eg=1.11 Vaf=115.7 Bf=231.7 Ne=1.829
++ Ise=54.81f Ikf=1.079 Xtb=1.5 Br=3.563 Nc=2 Isc=0 Ikr=0 Rc=.715
++ Cjc=14.76p Mjc=.5383 Vjc=.75 Fc=.5 Cje=19.82p Mje=.3357 Vje=.75
++ Tr=111.3n Tf=603.7p Itf=.65 Vtf=5 Xtf=1.7 Rb=10)
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass-cache.lib b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass-cache.lib
new file mode 100644
index 000000000..56a34eac5
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass-cache.lib
@@ -0,0 +1,115 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# GND
+#
+DEF GND #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -250 50 H I C CNN
+F1 "GND" 0 -150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 6 0 1 0 0 0 0 -50 50 -50 0 -100 -50 -50 0 -50 N
+X GND 1 0 0 0 D 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_C
+#
+DEF eSim_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 30 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS capacitor
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 -50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+ALIAS resistor
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+# lm_741
+#
+DEF lm_741 X 0 40 Y Y 1 F N
+F0 "X" -200 0 60 H V C CNN
+F1 "lm_741" -100 -250 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 4 0 1 0 -350 350 350 0 -350 -350 -350 350 N
+X off_null 1 -50 400 200 D 50 38 1 1 I
+X inv 2 -550 150 200 R 50 38 1 1 I
+X non_inv 3 -550 -100 200 R 50 38 1 1 I
+X v_neg 4 -150 -450 200 U 50 38 1 1 I
+X off_null 5 50 350 200 D 50 38 1 1 I
+X out 6 550 0 200 L 50 38 1 1 O
+X v_pos 7 -150 450 200 D 50 38 1 1 I
+X NC 8 150 -300 200 U 50 38 1 1 N
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.cir b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.cir
new file mode 100644
index 000000000..b2e8cc49b
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.cir
@@ -0,0 +1,16 @@
+* D:\FOSSEE\eSim\library\SubcircuitLibrary\SLOA024B_LowPass\SLOA024B_LowPass.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 07/18/25 20:33:43
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 ? Net-_C1-Pad1_ Net-_C2-Pad1_ Net-_U1-Pad4_ ? Net-_C2-Pad1_ Net-_U1-Pad2_ ? lm_741
+R1 Net-_R1-Pad1_ Net-_C2-Pad2_ 4.99k
+R2 Net-_C2-Pad2_ Net-_C1-Pad1_ 12.1k
+C1 Net-_C1-Pad1_ GND 10n
+C2 Net-_C2-Pad1_ Net-_C2-Pad2_ 82n
+U1 Net-_R1-Pad1_ Net-_U1-Pad2_ Net-_C2-Pad1_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.cir.out b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.cir.out
new file mode 100644
index 000000000..691988058
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.cir.out
@@ -0,0 +1,18 @@
+* d:\fossee\esim\library\subcircuitlibrary\sloa024b_lowpass\sloa024b_lowpass.cir
+
+.include lm_741.sub
+x1 ? net-_c1-pad1_ net-_c2-pad1_ net-_u1-pad4_ ? net-_c2-pad1_ net-_u1-pad2_ ? lm_741
+r1 net-_r1-pad1_ net-_c2-pad2_ 4.99k
+r2 net-_c2-pad2_ net-_c1-pad1_ 12.1k
+c1 net-_c1-pad1_ gnd 10n
+c2 net-_c2-pad1_ net-_c2-pad2_ 82n
+* u1 net-_r1-pad1_ net-_u1-pad2_ net-_c2-pad1_ net-_u1-pad4_ port
+.ac dec 0 0Hz 0Meg
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.out b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.out
new file mode 100644
index 000000000..22bca4bb4
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.out
@@ -0,0 +1,18 @@
+* c:\fossee\esim\library\subcircuitlibrary\sallenkey_lowpass\sallenkey_lowpass.cir
+
+.include lm_741.sub
+x1 ? net-_c1-pad1_ net-_c2-pad1_ net-_u1-pad4_ ? net-_c2-pad1_ net-_u1-pad2_ ? lm_741
+r1 net-_r1-pad1_ net-_c2-pad2_ 4.99k
+r2 net-_c2-pad2_ net-_c1-pad1_ 12.1k
+c1 net-_c1-pad1_ gnd 10n
+c2 net-_c2-pad1_ net-_c2-pad2_ 82n
+* u1 net-_r1-pad1_ net-_u1-pad2_ net-_c2-pad1_ net-_u1-pad4_ port
+.ac dec 10 10Hz 100Meg
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.pro b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.sch b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.sch
new file mode 100644
index 000000000..580d51d03
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.sch
@@ -0,0 +1,201 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+LIBS:SLOA024B_LowPass-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L lm_741 X1
+U 1 1 685A3869
+P 6150 3500
+F 0 "X1" H 5950 3500 60 0000 C CNN
+F 1 "lm_741" H 6050 3250 60 0000 C CNN
+F 2 "" H 6150 3500 60 0000 C CNN
+F 3 "" H 6150 3500 60 0000 C CNN
+ 1 6150 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R1
+U 1 1 685A38EC
+P 4200 3400
+F 0 "R1" H 4250 3530 50 0000 C CNN
+F 1 "4.99k" H 4250 3350 50 0000 C CNN
+F 2 "" H 4250 3380 30 0000 C CNN
+F 3 "" V 4250 3450 30 0000 C CNN
+ 1 4200 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L resistor R2
+U 1 1 685A391B
+P 4950 3400
+F 0 "R2" H 5000 3530 50 0000 C CNN
+F 1 "12.1k" H 5000 3350 50 0000 C CNN
+F 2 "" H 5000 3380 30 0000 C CNN
+F 3 "" V 5000 3450 30 0000 C CNN
+ 1 4950 3400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5150 3350 5600 3350
+Wire Wire Line
+ 4400 3350 4850 3350
+Wire Wire Line
+ 4100 3350 3800 3350
+$Comp
+L capacitor C1
+U 1 1 685A399A
+P 5350 3850
+F 0 "C1" H 5375 3950 50 0000 L CNN
+F 1 "10n" H 5375 3750 50 0000 L CNN
+F 2 "" H 5388 3700 30 0000 C CNN
+F 3 "" H 5350 3850 60 0000 C CNN
+ 1 5350 3850
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5350 3700 5350 3350
+Connection ~ 5350 3350
+Wire Wire Line
+ 6700 3500 7550 3500
+$Comp
+L capacitor C2
+U 1 1 685A3AA0
+P 5550 2500
+F 0 "C2" H 5575 2600 50 0000 L CNN
+F 1 "82n" H 5575 2400 50 0000 L CNN
+F 2 "" H 5588 2350 30 0000 C CNN
+F 3 "" H 5550 2500 60 0000 C CNN
+ 1 5550 2500
+ 0 1 1 0
+$EndComp
+Wire Wire Line
+ 4650 3350 4650 2500
+Wire Wire Line
+ 4650 2500 5400 2500
+Connection ~ 4650 3350
+Wire Wire Line
+ 5700 2500 6850 2500
+Wire Wire Line
+ 6850 2500 6850 3500
+Connection ~ 6850 3500
+Wire Wire Line
+ 5600 3600 5600 4450
+Wire Wire Line
+ 5600 4450 6800 4450
+Wire Wire Line
+ 6800 4450 6800 3500
+Connection ~ 6800 3500
+Wire Wire Line
+ 5350 4000 5350 4300
+$Comp
+L GND #PWR01
+U 1 1 685A3B77
+P 5350 4300
+F 0 "#PWR01" H 5350 4050 50 0001 C CNN
+F 1 "GND" H 5350 4150 50 0000 C CNN
+F 2 "" H 5350 4300 50 0001 C CNN
+F 3 "" H 5350 4300 50 0001 C CNN
+ 1 5350 4300
+ 1 0 0 -1
+$EndComp
+NoConn ~ 6100 3100
+NoConn ~ 6200 3150
+$Comp
+L PORT U1
+U 1 1 685A3D93
+P 3550 3350
+F 0 "U1" H 3600 3450 30 0000 C CNN
+F 1 "PORT" H 3550 3350 30 0000 C CNN
+F 2 "" H 3550 3350 60 0000 C CNN
+F 3 "" H 3550 3350 60 0000 C CNN
+ 1 3550 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 685A3DFE
+P 6000 2800
+F 0 "U1" H 6050 2900 30 0000 C CNN
+F 1 "PORT" H 6000 2800 30 0000 C CNN
+F 2 "" H 6000 2800 60 0000 C CNN
+F 3 "" H 6000 2800 60 0000 C CNN
+ 2 6000 2800
+ 0 1 1 0
+$EndComp
+$Comp
+L PORT U1
+U 3 1 685A3E35
+P 7800 3500
+F 0 "U1" H 7850 3600 30 0000 C CNN
+F 1 "PORT" H 7800 3500 30 0000 C CNN
+F 2 "" H 7800 3500 60 0000 C CNN
+F 3 "" H 7800 3500 60 0000 C CNN
+ 3 7800 3500
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 685A3E82
+P 6000 4200
+F 0 "U1" H 6050 4300 30 0000 C CNN
+F 1 "PORT" H 6000 4200 30 0000 C CNN
+F 2 "" H 6000 4200 60 0000 C CNN
+F 3 "" H 6000 4200 60 0000 C CNN
+ 4 6000 4200
+ 0 -1 -1 0
+$EndComp
+Text Notes 4950 1900 0 60 ~ 0
+Sallen-Key Low Pass Filter - UNITY GAIN
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.sub b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.sub
new file mode 100644
index 000000000..b5f8a6026
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass.sub
@@ -0,0 +1,12 @@
+* Subcircuit SLOA024B_LowPass
+.subckt SLOA024B_LowPass net-_r1-pad1_ net-_u1-pad2_ net-_c2-pad1_ net-_u1-pad4_
+* d:\fossee\esim\library\subcircuitlibrary\sloa024b_lowpass\sloa024b_lowpass.cir
+.include lm_741.sub
+x1 ? net-_c1-pad1_ net-_c2-pad1_ net-_u1-pad4_ ? net-_c2-pad1_ net-_u1-pad2_ ? lm_741
+r1 net-_r1-pad1_ net-_c2-pad2_ 4.99k
+r2 net-_c2-pad2_ net-_c1-pad1_ 12.1k
+c1 net-_c1-pad1_ gnd 10n
+c2 net-_c2-pad1_ net-_c2-pad2_ 82n
+* Control Statements
+
+.ends SLOA024B_LowPass
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass_Previous_Values.xml b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass_Previous_Values.xml
new file mode 100644
index 000000000..02639168d
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/SLOA024B_LowPass_Previous_Values.xml
@@ -0,0 +1 @@
+D:\FOSSEE\eSim\library\SubcircuitLibrary\lm_741falsetruefalseHzMeg0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperes00.110secmsms
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/analysis b/library/SubcircuitLibrary/SLOA024B_LowPass/analysis
new file mode 100644
index 000000000..43b85d361
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/analysis
@@ -0,0 +1 @@
+.ac dec 0 0Hz 0Meg
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741-cache.lib b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741-cache.lib
new file mode 100644
index 000000000..04e3fecd3
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741-cache.lib
@@ -0,0 +1,119 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# eSim_C
+#
+DEF eSim_C C 0 10 N Y 1 F N
+F0 "C" 25 100 50 H V L CNN
+F1 "eSim_C" 25 -100 50 H V L CNN
+F2 "" 38 -150 30 H V C CNN
+F3 "" 0 0 60 H V C CNN
+$FPLIST
+ C_*
+$ENDFPLIST
+DRAW
+P 2 0 1 20 -80 -30 80 -30 N
+P 2 0 1 20 -80 30 80 30 N
+X ~ 1 0 150 110 D 40 40 1 1 P
+X ~ 2 0 -150 110 U 40 40 1 1 P
+ENDDRAW
+ENDDEF
+#
+# eSim_NPN
+#
+DEF eSim_NPN Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_NPN" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+ALIAS BC547 Q2N2222
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 50 -70 70 -50 90 -90 50 -70 50 -70 F
+X C 1 100 200 100 D 50 50 1 1 C
+X B 2 -200 0 225 R 50 50 1 1 I
+X E 3 100 -200 100 U 50 50 1 1 E
+ENDDRAW
+ENDDEF
+#
+# eSim_PNP
+#
+DEF eSim_PNP Q 0 0 Y N 1 F N
+F0 "Q" -100 50 50 H V R CNN
+F1 "eSim_PNP" -50 150 50 H V R CNN
+F2 "" 200 100 29 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+C 50 0 111 0 1 10 N
+P 2 0 1 0 25 25 100 100 N
+P 3 0 1 0 25 -25 100 -100 100 -100 N
+P 3 0 1 20 25 75 25 -75 25 -75 N
+P 5 0 1 0 90 -70 70 -90 50 -50 90 -70 90 -70 F
+X C 1 100 200 100 D 50 50 1 1 C
+X B 2 -200 0 225 R 50 50 1 1 I
+X E 3 100 -200 100 U 50 50 1 1 E
+ENDDRAW
+ENDDEF
+#
+# eSim_R
+#
+DEF eSim_R R 0 0 N Y 1 F N
+F0 "R" 50 130 50 H V C CNN
+F1 "eSim_R" 50 50 50 H V C CNN
+F2 "" 50 -20 30 H V C CNN
+F3 "" 50 50 30 V V C CNN
+$FPLIST
+ R_*
+ Resistor_*
+$ENDFPLIST
+DRAW
+S 150 10 -50 90 0 1 10 N
+X ~ 1 -100 50 50 R 60 60 1 1 P
+X ~ 2 200 50 50 L 60 60 1 1 P
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.cir b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.cir
new file mode 100644
index 000000000..4a5917ea6
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.cir
@@ -0,0 +1,43 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\lm_741\lm_741.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 05/25/19 19:37:28
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+Q1 Net-_Q1-Pad1_ Net-_Q1-Pad2_ Net-_Q1-Pad3_ eSim_NPN
+Q2 Net-_Q1-Pad1_ Net-_Q2-Pad2_ Net-_Q2-Pad3_ eSim_NPN
+Q6 Net-_Q3-Pad2_ Net-_Q13-Pad1_ Net-_Q1-Pad3_ eSim_PNP
+Q5 Net-_C1-Pad2_ Net-_Q13-Pad1_ Net-_Q2-Pad3_ eSim_PNP
+Q3 Net-_Q10-Pad3_ Net-_Q3-Pad2_ Net-_Q3-Pad3_ eSim_NPN
+Q4 Net-_Q1-Pad1_ Net-_Q1-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q9 Net-_Q13-Pad1_ Net-_Q1-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q8 Net-_C1-Pad2_ Net-_Q3-Pad3_ Net-_Q8-Pad3_ eSim_NPN
+Q7 Net-_Q3-Pad2_ Net-_Q3-Pad3_ Net-_Q7-Pad3_ eSim_NPN
+R1 Net-_Q7-Pad3_ Net-_Q12-Pad3_ 1k
+R2 Net-_Q3-Pad3_ Net-_Q12-Pad3_ 50k
+R3 Net-_Q8-Pad3_ Net-_Q12-Pad3_ 1k
+Q12 Net-_Q12-Pad1_ Net-_Q12-Pad1_ Net-_Q12-Pad3_ eSim_NPN
+Q13 Net-_Q13-Pad1_ Net-_Q12-Pad1_ Net-_Q13-Pad3_ eSim_NPN
+R4 Net-_Q13-Pad3_ Net-_Q12-Pad3_ 5k
+R11 Net-_Q10-Pad1_ Net-_Q12-Pad1_ 39k
+Q10 Net-_Q10-Pad1_ Net-_Q10-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q11 Net-_C1-Pad1_ Net-_Q10-Pad1_ Net-_Q10-Pad3_ eSim_PNP
+Q14 Net-_C1-Pad1_ Net-_Q14-Pad2_ Net-_Q14-Pad3_ eSim_NPN
+R8 Net-_C1-Pad1_ Net-_Q14-Pad2_ 4.5k
+R7 Net-_Q14-Pad3_ Net-_Q14-Pad2_ 7.5k
+C1 Net-_C1-Pad1_ Net-_C1-Pad2_ 30p
+Q16 Net-_Q14-Pad3_ Net-_C1-Pad2_ Net-_Q15-Pad2_ eSim_NPN
+Q15 Net-_Q14-Pad3_ Net-_Q15-Pad2_ Net-_Q15-Pad3_ eSim_NPN
+R5 Net-_Q15-Pad2_ Net-_Q12-Pad3_ 50k
+R6 Net-_Q15-Pad3_ Net-_Q12-Pad3_ 50
+Q17 Net-_C1-Pad2_ Net-_Q15-Pad3_ Net-_Q12-Pad3_ eSim_NPN
+Q18 Net-_Q10-Pad3_ Net-_C1-Pad1_ Net-_Q18-Pad3_ eSim_NPN
+Q20 Net-_C1-Pad1_ Net-_Q18-Pad3_ Net-_Q20-Pad3_ eSim_NPN
+R9 Net-_Q18-Pad3_ Net-_Q20-Pad3_ 25
+R10 Net-_Q20-Pad3_ Net-_Q19-Pad3_ 50
+Q19 Net-_Q12-Pad3_ Net-_Q14-Pad3_ Net-_Q19-Pad3_ eSim_PNP
+U1 Net-_Q7-Pad3_ Net-_Q2-Pad2_ Net-_Q1-Pad2_ Net-_Q12-Pad3_ Net-_Q8-Pad3_ Net-_Q20-Pad3_ Net-_Q10-Pad3_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.cir.out b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.cir.out
new file mode 100644
index 000000000..a00bd86af
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.cir.out
@@ -0,0 +1,46 @@
+* c:\users\malli\esim\src\subcircuitlibrary\lm_741\lm_741.cir
+
+.include npn_1.lib
+.include pnp_1.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ npn_1
+q2 net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ npn_1
+q6 net-_q3-pad2_ net-_q13-pad1_ net-_q1-pad3_ pnp_1
+q5 net-_c1-pad2_ net-_q13-pad1_ net-_q2-pad3_ pnp_1
+q3 net-_q10-pad3_ net-_q3-pad2_ net-_q3-pad3_ npn_1
+q4 net-_q1-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q9 net-_q13-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q8 net-_c1-pad2_ net-_q3-pad3_ net-_q8-pad3_ npn_1
+q7 net-_q3-pad2_ net-_q3-pad3_ net-_q7-pad3_ npn_1
+r1 net-_q7-pad3_ net-_q12-pad3_ 1k
+r2 net-_q3-pad3_ net-_q12-pad3_ 50k
+r3 net-_q8-pad3_ net-_q12-pad3_ 1k
+q12 net-_q12-pad1_ net-_q12-pad1_ net-_q12-pad3_ npn_1
+q13 net-_q13-pad1_ net-_q12-pad1_ net-_q13-pad3_ npn_1
+r4 net-_q13-pad3_ net-_q12-pad3_ 5k
+r11 net-_q10-pad1_ net-_q12-pad1_ 39k
+q10 net-_q10-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q11 net-_c1-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q14 net-_c1-pad1_ net-_q14-pad2_ net-_q14-pad3_ npn_1
+r8 net-_c1-pad1_ net-_q14-pad2_ 4.5k
+r7 net-_q14-pad3_ net-_q14-pad2_ 7.5k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30p
+q16 net-_q14-pad3_ net-_c1-pad2_ net-_q15-pad2_ npn_1
+q15 net-_q14-pad3_ net-_q15-pad2_ net-_q15-pad3_ npn_1
+r5 net-_q15-pad2_ net-_q12-pad3_ 50k
+r6 net-_q15-pad3_ net-_q12-pad3_ 50
+q17 net-_c1-pad2_ net-_q15-pad3_ net-_q12-pad3_ npn_1
+q18 net-_q10-pad3_ net-_c1-pad1_ net-_q18-pad3_ npn_1
+q20 net-_c1-pad1_ net-_q18-pad3_ net-_q20-pad3_ npn_1
+r9 net-_q18-pad3_ net-_q20-pad3_ 25
+r10 net-_q20-pad3_ net-_q19-pad3_ 50
+q19 net-_q12-pad3_ net-_q14-pad3_ net-_q19-pad3_ pnp_1
+* u1 net-_q7-pad3_ net-_q2-pad2_ net-_q1-pad2_ net-_q12-pad3_ net-_q8-pad3_ net-_q20-pad3_ net-_q10-pad3_ ? port
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.pro b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.pro
new file mode 100644
index 000000000..b56de1b0f
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.pro
@@ -0,0 +1,44 @@
+update=Fri Jun 7 21:53:51 2019
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_User
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.sch b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.sch
new file mode 100644
index 000000000..b017fd2b8
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.sch
@@ -0,0 +1,697 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:lm_741-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
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+ 1 4300 2700
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+F 2 "" H 3200 3300 29 0000 C CNN
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+ 1 3000 3200
+ -1 0 0 1
+$EndComp
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diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.sub b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.sub
new file mode 100644
index 000000000..fa8d27b16
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741.sub
@@ -0,0 +1,40 @@
+* Subcircuit lm_741
+.subckt lm_741 net-_q7-pad3_ net-_q2-pad2_ net-_q1-pad2_ net-_q12-pad3_ net-_q8-pad3_ net-_q20-pad3_ net-_q10-pad3_ ?
+* c:\users\malli\esim\src\subcircuitlibrary\lm_741\lm_741.cir
+.include npn_1.lib
+.include pnp_1.lib
+q1 net-_q1-pad1_ net-_q1-pad2_ net-_q1-pad3_ npn_1
+q2 net-_q1-pad1_ net-_q2-pad2_ net-_q2-pad3_ npn_1
+q6 net-_q3-pad2_ net-_q13-pad1_ net-_q1-pad3_ pnp_1
+q5 net-_c1-pad2_ net-_q13-pad1_ net-_q2-pad3_ pnp_1
+q3 net-_q10-pad3_ net-_q3-pad2_ net-_q3-pad3_ npn_1
+q4 net-_q1-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q9 net-_q13-pad1_ net-_q1-pad1_ net-_q10-pad3_ pnp_1
+q8 net-_c1-pad2_ net-_q3-pad3_ net-_q8-pad3_ npn_1
+q7 net-_q3-pad2_ net-_q3-pad3_ net-_q7-pad3_ npn_1
+r1 net-_q7-pad3_ net-_q12-pad3_ 1k
+r2 net-_q3-pad3_ net-_q12-pad3_ 50k
+r3 net-_q8-pad3_ net-_q12-pad3_ 1k
+q12 net-_q12-pad1_ net-_q12-pad1_ net-_q12-pad3_ npn_1
+q13 net-_q13-pad1_ net-_q12-pad1_ net-_q13-pad3_ npn_1
+r4 net-_q13-pad3_ net-_q12-pad3_ 5k
+r11 net-_q10-pad1_ net-_q12-pad1_ 39k
+q10 net-_q10-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q11 net-_c1-pad1_ net-_q10-pad1_ net-_q10-pad3_ pnp_1
+q14 net-_c1-pad1_ net-_q14-pad2_ net-_q14-pad3_ npn_1
+r8 net-_c1-pad1_ net-_q14-pad2_ 4.5k
+r7 net-_q14-pad3_ net-_q14-pad2_ 7.5k
+c1 net-_c1-pad1_ net-_c1-pad2_ 30p
+q16 net-_q14-pad3_ net-_c1-pad2_ net-_q15-pad2_ npn_1
+q15 net-_q14-pad3_ net-_q15-pad2_ net-_q15-pad3_ npn_1
+r5 net-_q15-pad2_ net-_q12-pad3_ 50k
+r6 net-_q15-pad3_ net-_q12-pad3_ 50
+q17 net-_c1-pad2_ net-_q15-pad3_ net-_q12-pad3_ npn_1
+q18 net-_q10-pad3_ net-_c1-pad1_ net-_q18-pad3_ npn_1
+q20 net-_c1-pad1_ net-_q18-pad3_ net-_q20-pad3_ npn_1
+r9 net-_q18-pad3_ net-_q20-pad3_ 25
+r10 net-_q20-pad3_ net-_q19-pad3_ 50
+q19 net-_q12-pad3_ net-_q14-pad3_ net-_q19-pad3_ pnp_1
+* Control Statements
+
+.ends lm_741
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741_Previous_Values.xml b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741_Previous_Values.xml
new file mode 100644
index 000000000..b61322bb5
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/lm_741_Previous_Values.xml
@@ -0,0 +1 @@
+C:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/pnp_1.libC:/Users/malli/eSim/src/deviceModelLibrary/Transistor/npn_1.libtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/npn_1.lib b/library/SubcircuitLibrary/SLOA024B_LowPass/npn_1.lib
new file mode 100644
index 000000000..a1818ed83
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/npn_1.lib
@@ -0,0 +1,29 @@
+.model npn_1 NPN(
++ Vtf=1.7
++ Cjc=0.5p
++ Nc=2
++ Tr=46.91n
++ Ne=1.307
++ Cje=0.5p
++ Isc=0
++ Xtb=1.5
++ Rb=500
++ Rc=1
++ Tf=411.1p
++ Xti=3
++ Ikr=0
++ Bf=125
++ Fc=.5
++ Ise=14.34f
++ Br=6.092
++ Ikf=.2847
++ Mje=.377
++ Mjc=.3416
++ Vaf=74.03
++ Vjc=.75
++ Vje=.75
++ Xtf=3
++ Itf=.6
++ Is=14.34f
++ Eg=1.11
+)
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SLOA024B_LowPass/pnp_1.lib b/library/SubcircuitLibrary/SLOA024B_LowPass/pnp_1.lib
new file mode 100644
index 000000000..a4ee06da6
--- /dev/null
+++ b/library/SubcircuitLibrary/SLOA024B_LowPass/pnp_1.lib
@@ -0,0 +1,29 @@
+.model pnp_1 PNP(
++ Vtf=1.7
++ Cjc=1.5p
++ Nc=2
++ Tr=46.91n
++ Ne=1.307
++ Cje=0.3p
++ Isc=0
++ Xtb=1.5
++ Rb=250
++ Rc=1
++ Tf=411.1p
++ Xti=3
++ Ikr=0
++ Bf=25
++ Fc=.5
++ Ise=14.34f
++ Br=6.092
++ Ikf=.2847
++ Mje=.377
++ Mjc=.3416
++ Vaf=74.03
++ Vjc=.75
++ Vje=.75
++ Xtf=3
++ Itf=.6
++ Is=14.34f
++ Eg=1.11
+)
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54S64/3_and-cache.lib b/library/SubcircuitLibrary/SN54S64/3_and-cache.lib
new file mode 100644
index 000000000..af0586415
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/3_and-cache.lib
@@ -0,0 +1,61 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN54S64/3_and.cir b/library/SubcircuitLibrary/SN54S64/3_and.cir
new file mode 100644
index 000000000..ba296cf01
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/3_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\3_and\3_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/26/19 18:42:57
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_and
+U3 Net-_U2-Pad3_ Net-_U1-Pad3_ Net-_U1-Pad4_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN54S64/3_and.cir.out b/library/SubcircuitLibrary/SN54S64/3_and.cir.out
new file mode 100644
index 000000000..d7cf79a07
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/3_and.cir.out
@@ -0,0 +1,20 @@
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN54S64/3_and.pro b/library/SubcircuitLibrary/SN54S64/3_and.pro
new file mode 100644
index 000000000..00597a5ad
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/3_and.pro
@@ -0,0 +1,43 @@
+update=05/31/19 15:26:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=eSim_Analog
+LibName2=eSim_Devices
+LibName3=eSim_Digital
+LibName4=eSim_Hybrid
+LibName5=eSim_Miscellaneous
+LibName6=eSim_Plot
+LibName7=eSim_Power
+LibName8=eSim_User
+LibName9=eSim_Sources
+LibName10=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SN54S64/3_and.sch b/library/SubcircuitLibrary/SN54S64/3_and.sch
new file mode 100644
index 000000000..d6ac89f95
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/3_and.sch
@@ -0,0 +1,130 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:3_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_and U2
+U 1 1 5C9A24D8
+P 4250 2700
+F 0 "U2" H 4250 2700 60 0000 C CNN
+F 1 "d_and" H 4300 2800 60 0000 C CNN
+F 2 "" H 4250 2700 60 0000 C CNN
+F 3 "" H 4250 2700 60 0000 C CNN
+ 1 4250 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 5C9A2538
+P 5150 2900
+F 0 "U3" H 5150 2900 60 0000 C CNN
+F 1 "d_and" H 5200 3000 60 0000 C CNN
+F 2 "" H 5150 2900 60 0000 C CNN
+F 3 "" H 5150 2900 60 0000 C CNN
+ 1 5150 2900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 1 1 5C9A259A
+P 3050 2600
+F 0 "U1" H 3100 2700 30 0000 C CNN
+F 1 "PORT" H 3050 2600 30 0000 C CNN
+F 2 "" H 3050 2600 60 0000 C CNN
+F 3 "" H 3050 2600 60 0000 C CNN
+ 1 3050 2600
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A25D9
+P 3050 2800
+F 0 "U1" H 3100 2900 30 0000 C CNN
+F 1 "PORT" H 3050 2800 30 0000 C CNN
+F 2 "" H 3050 2800 60 0000 C CNN
+F 3 "" H 3050 2800 60 0000 C CNN
+ 2 3050 2800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A260A
+P 3050 3100
+F 0 "U1" H 3100 3200 30 0000 C CNN
+F 1 "PORT" H 3050 3100 30 0000 C CNN
+F 2 "" H 3050 3100 60 0000 C CNN
+F 3 "" H 3050 3100 60 0000 C CNN
+ 3 3050 3100
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2637
+P 6900 2850
+F 0 "U1" H 6950 2950 30 0000 C CNN
+F 1 "PORT" H 6900 2850 30 0000 C CNN
+F 2 "" H 6900 2850 60 0000 C CNN
+F 3 "" H 6900 2850 60 0000 C CNN
+ 4 6900 2850
+ -1 0 0 1
+$EndComp
+Wire Wire Line
+ 4700 2650 4700 2800
+Wire Wire Line
+ 5600 2850 6650 2850
+Wire Wire Line
+ 3800 2600 3300 2600
+Wire Wire Line
+ 3800 2700 3300 2700
+Wire Wire Line
+ 3300 2700 3300 2800
+Wire Wire Line
+ 3300 3100 4700 3100
+Wire Wire Line
+ 4700 3100 4700 2900
+Text Notes 3500 2600 0 60 ~ 12
+in1
+Text Notes 3450 2800 0 60 ~ 12
+in2\n
+Text Notes 3500 3100 0 60 ~ 12
+in3
+Text Notes 6100 2850 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN54S64/3_and.sub b/library/SubcircuitLibrary/SN54S64/3_and.sub
new file mode 100644
index 000000000..3d9120bb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/3_and.sub
@@ -0,0 +1,14 @@
+* Subcircuit 3_and
+.subckt 3_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_
+* c:\users\malli\esim\src\subcircuitlibrary\3_and\3_and.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_and
+* u3 net-_u2-pad3_ net-_u1-pad3_ net-_u1-pad4_ d_and
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u2-pad3_ net-_u1-pad3_ ] net-_u1-pad4_ u3
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 3_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54S64/3_and_Previous_Values.xml b/library/SubcircuitLibrary/SN54S64/3_and_Previous_Values.xml
new file mode 100644
index 000000000..abc5faaae
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54S64/4_OR-cache.lib b/library/SubcircuitLibrary/SN54S64/4_OR-cache.lib
new file mode 100644
index 000000000..155f5e601
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_OR-cache.lib
@@ -0,0 +1,63 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN54S64/4_OR.cir b/library/SubcircuitLibrary/SN54S64/4_OR.cir
new file mode 100644
index 000000000..b338b7b5f
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_OR.cir
@@ -0,0 +1,14 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4_OR\4_OR.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/28/19 22:47:12
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U2 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U2-Pad3_ d_or
+U3 Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U3-Pad3_ d_or
+U4 Net-_U2-Pad3_ Net-_U3-Pad3_ Net-_U1-Pad5_ d_or
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN54S64/4_OR.cir.out b/library/SubcircuitLibrary/SN54S64/4_OR.cir.out
new file mode 100644
index 000000000..adb6b01be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_OR.cir.out
@@ -0,0 +1,24 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4_or\4_or.cir
+
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad3_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u4 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad5_ d_or
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ port
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad5_ u4
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN54S64/4_OR.pro b/library/SubcircuitLibrary/SN54S64/4_OR.pro
new file mode 100644
index 000000000..881563ebd
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_OR.pro
@@ -0,0 +1,44 @@
+update=06/01/19 12:36:09
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=power
+LibName2=eSim_Analog
+LibName3=eSim_Devices
+LibName4=eSim_Digital
+LibName5=eSim_Hybrid
+LibName6=eSim_Miscellaneous
+LibName7=eSim_Plot
+LibName8=eSim_Power
+LibName9=eSim_User
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
diff --git a/library/SubcircuitLibrary/SN54S64/4_OR.sch b/library/SubcircuitLibrary/SN54S64/4_OR.sch
new file mode 100644
index 000000000..118968656
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_OR.sch
@@ -0,0 +1,150 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L d_or U2
+U 1 1 5C9D00E1
+P 4300 2950
+F 0 "U2" H 4300 2950 60 0000 C CNN
+F 1 "d_or" H 4300 3050 60 0000 C CNN
+F 2 "" H 4300 2950 60 0000 C CNN
+F 3 "" H 4300 2950 60 0000 C CNN
+ 1 4300 2950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U3
+U 1 1 5C9D011F
+P 4300 3350
+F 0 "U3" H 4300 3350 60 0000 C CNN
+F 1 "d_or" H 4300 3450 60 0000 C CNN
+F 2 "" H 4300 3350 60 0000 C CNN
+F 3 "" H 4300 3350 60 0000 C CNN
+ 1 4300 3350
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_or U4
+U 1 1 5C9D0141
+P 5250 3150
+F 0 "U4" H 5250 3150 60 0000 C CNN
+F 1 "d_or" H 5250 3250 60 0000 C CNN
+F 2 "" H 5250 3150 60 0000 C CNN
+F 3 "" H 5250 3150 60 0000 C CNN
+ 1 5250 3150
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4800 3050 4800 2900
+Wire Wire Line
+ 4800 2900 4750 2900
+Wire Wire Line
+ 4800 3150 4800 3300
+Wire Wire Line
+ 4800 3300 4750 3300
+Wire Wire Line
+ 3350 2850 3850 2850
+Wire Wire Line
+ 3850 2950 3600 2950
+Wire Wire Line
+ 3850 3250 3350 3250
+Wire Wire Line
+ 3600 2950 3600 3000
+Wire Wire Line
+ 3600 3000 3350 3000
+Wire Wire Line
+ 3850 3350 3850 3400
+Wire Wire Line
+ 3850 3400 3350 3400
+Wire Wire Line
+ 5700 3100 6200 3100
+$Comp
+L PORT U1
+U 1 1 5C9D01F4
+P 3100 2850
+F 0 "U1" H 3150 2950 30 0000 C CNN
+F 1 "PORT" H 3100 2850 30 0000 C CNN
+F 2 "" H 3100 2850 60 0000 C CNN
+F 3 "" H 3100 2850 60 0000 C CNN
+ 1 3100 2850
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9D022F
+P 3100 3000
+F 0 "U1" H 3150 3100 30 0000 C CNN
+F 1 "PORT" H 3100 3000 30 0000 C CNN
+F 2 "" H 3100 3000 60 0000 C CNN
+F 3 "" H 3100 3000 60 0000 C CNN
+ 2 3100 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9D0271
+P 3100 3250
+F 0 "U1" H 3150 3350 30 0000 C CNN
+F 1 "PORT" H 3100 3250 30 0000 C CNN
+F 2 "" H 3100 3250 60 0000 C CNN
+F 3 "" H 3100 3250 60 0000 C CNN
+ 3 3100 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9D0299
+P 3100 3400
+F 0 "U1" H 3150 3500 30 0000 C CNN
+F 1 "PORT" H 3100 3400 30 0000 C CNN
+F 2 "" H 3100 3400 60 0000 C CNN
+F 3 "" H 3100 3400 60 0000 C CNN
+ 4 3100 3400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5C9D02C2
+P 6450 3100
+F 0 "U1" H 6500 3200 30 0000 C CNN
+F 1 "PORT" H 6450 3100 30 0000 C CNN
+F 2 "" H 6450 3100 60 0000 C CNN
+F 3 "" H 6450 3100 60 0000 C CNN
+ 5 6450 3100
+ -1 0 0 1
+$EndComp
+Text Notes 3450 2850 0 60 ~ 12
+in1
+Text Notes 3450 3000 0 60 ~ 12
+in2
+Text Notes 3450 3250 0 60 ~ 12
+in3
+Text Notes 3450 3400 0 60 ~ 12
+in4
+Text Notes 5800 3100 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN54S64/4_OR.sub b/library/SubcircuitLibrary/SN54S64/4_OR.sub
new file mode 100644
index 000000000..d1fd3a241
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_OR.sub
@@ -0,0 +1,18 @@
+* Subcircuit 4_OR
+.subckt 4_OR net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_
+* c:\users\malli\esim\src\subcircuitlibrary\4_or\4_or.cir
+* u2 net-_u1-pad1_ net-_u1-pad2_ net-_u2-pad3_ d_or
+* u3 net-_u1-pad3_ net-_u1-pad4_ net-_u3-pad3_ d_or
+* u4 net-_u2-pad3_ net-_u3-pad3_ net-_u1-pad5_ d_or
+a1 [net-_u1-pad1_ net-_u1-pad2_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad3_ net-_u1-pad4_ ] net-_u3-pad3_ u3
+a3 [net-_u2-pad3_ net-_u3-pad3_ ] net-_u1-pad5_ u4
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u2 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u3 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u4 d_or(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4_OR
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54S64/4_OR_Previous_Values.xml b/library/SubcircuitLibrary/SN54S64/4_OR_Previous_Values.xml
new file mode 100644
index 000000000..0683d9eb6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_OR_Previous_Values.xml
@@ -0,0 +1 @@
+d_ord_ord_ortruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54S64/4_and-cache.lib b/library/SubcircuitLibrary/SN54S64/4_and-cache.lib
new file mode 100644
index 000000000..60f1a83d4
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_and-cache.lib
@@ -0,0 +1,79 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and-RESCUE-4_and
+#
+DEF 3_and-RESCUE-4_and X 0 40 Y Y 1 F N
+F0 "X" 900 300 60 H V C CNN
+F1 "3_and-RESCUE-4_and" 950 500 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 950 400 158 716 -716 0 1 0 N 1000 550 1000 250
+P 2 0 1 0 650 550 1000 550 N
+P 3 0 1 0 650 550 650 250 1000 250 N
+X in1 1 450 500 200 R 50 50 1 1 I
+X in2 2 450 400 200 R 50 50 1 1 I
+X in3 3 450 300 200 R 50 50 1 1 I
+X out 4 1300 400 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN54S64/4_and-rescue.lib b/library/SubcircuitLibrary/SN54S64/4_and-rescue.lib
new file mode 100644
index 000000000..e38330518
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_and-rescue.lib
@@ -0,0 +1,22 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and-RESCUE-4_and
+#
+DEF 3_and-RESCUE-4_and X 0 40 Y Y 1 F N
+F0 "X" 900 300 60 H V C CNN
+F1 "3_and-RESCUE-4_and" 950 500 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 950 400 158 716 -716 0 1 0 N 1000 550 1000 250
+P 2 0 1 0 650 550 1000 550 N
+P 3 0 1 0 650 550 650 250 1000 250 N
+X in1 1 450 500 200 R 50 50 1 1 I
+X in2 2 450 400 200 R 50 50 1 1 I
+X in3 3 450 300 200 R 50 50 1 1 I
+X out 4 1300 400 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN54S64/4_and.cir b/library/SubcircuitLibrary/SN54S64/4_and.cir
new file mode 100644
index 000000000..fdf2e1074
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_and.cir
@@ -0,0 +1,13 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\4_and\4_and.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/01/19 13:09:58
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U2-Pad1_ 3_and
+U2 Net-_U2-Pad1_ Net-_U1-Pad4_ Net-_U1-Pad5_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN54S64/4_and.cir.out b/library/SubcircuitLibrary/SN54S64/4_and.cir.out
new file mode 100644
index 000000000..f40e5bc62
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_and.cir.out
@@ -0,0 +1,18 @@
+* c:\users\malli\esim\src\subcircuitlibrary\4_and\4_and.cir
+
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad4_ net-_u1-pad5_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ port
+a1 [net-_u2-pad1_ net-_u1-pad4_ ] net-_u1-pad5_ u2
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN54S64/4_and.pro b/library/SubcircuitLibrary/SN54S64/4_and.pro
new file mode 100644
index 000000000..b13a0a825
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_and.pro
@@ -0,0 +1,57 @@
+update=Wed Mar 18 19:54:24 2020
+version=1
+last_client=eeschema
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=../../../kicadSchematicLibrary
+[eeschema/libraries]
+LibName1=4_and-rescue
+LibName2=texas
+LibName3=intel
+LibName4=audio
+LibName5=interface
+LibName6=digital-audio
+LibName7=philips
+LibName8=display
+LibName9=cypress
+LibName10=siliconi
+LibName11=opto
+LibName12=atmel
+LibName13=contrib
+LibName14=valves
+LibName15=eSim_Analog
+LibName16=eSim_Devices
+LibName17=eSim_Digital
+LibName18=eSim_Hybrid
+LibName19=eSim_Miscellaneous
+LibName20=eSim_Plot
+LibName21=eSim_Power
+LibName22=eSim_Sources
+LibName23=eSim_Subckt
+LibName24=eSim_User
diff --git a/library/SubcircuitLibrary/SN54S64/4_and.sch b/library/SubcircuitLibrary/SN54S64/4_and.sch
new file mode 100644
index 000000000..f5e8febdc
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_and.sch
@@ -0,0 +1,151 @@
+EESchema Schematic File Version 2
+LIBS:4_and-rescue
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:valves
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Plot
+LIBS:eSim_Power
+LIBS:eSim_PSpice
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_User
+LIBS:4_and-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 3_and-RESCUE-4_and X1
+U 1 1 5C9A2915
+P 3700 3500
+F 0 "X1" H 4600 3800 60 0000 C CNN
+F 1 "3_and" H 4650 4000 60 0000 C CNN
+F 2 "" H 3700 3500 60 0000 C CNN
+F 3 "" H 3700 3500 60 0000 C CNN
+ 1 3700 3500
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U2
+U 1 1 5C9A2940
+P 5450 3400
+F 0 "U2" H 5450 3400 60 0000 C CNN
+F 1 "d_and" H 5500 3500 60 0000 C CNN
+F 2 "" H 5450 3400 60 0000 C CNN
+F 3 "" H 5450 3400 60 0000 C CNN
+ 1 5450 3400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5000 3100 5000 3300
+Wire Wire Line
+ 4150 3000 4150 2700
+Wire Wire Line
+ 4150 2700 3200 2700
+Wire Wire Line
+ 4150 3100 4000 3100
+Wire Wire Line
+ 4000 3100 4000 3000
+Wire Wire Line
+ 4000 3000 3200 3000
+Wire Wire Line
+ 4150 3200 4150 3300
+Wire Wire Line
+ 4150 3300 3250 3300
+Wire Wire Line
+ 5000 3400 5000 3550
+Wire Wire Line
+ 5000 3550 3250 3550
+Wire Wire Line
+ 5900 3350 6500 3350
+$Comp
+L PORT U1
+U 1 1 5C9A29B1
+P 2950 2700
+F 0 "U1" H 3000 2800 30 0000 C CNN
+F 1 "PORT" H 2950 2700 30 0000 C CNN
+F 2 "" H 2950 2700 60 0000 C CNN
+F 3 "" H 2950 2700 60 0000 C CNN
+ 1 2950 2700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 5C9A29E9
+P 2950 3000
+F 0 "U1" H 3000 3100 30 0000 C CNN
+F 1 "PORT" H 2950 3000 30 0000 C CNN
+F 2 "" H 2950 3000 60 0000 C CNN
+F 3 "" H 2950 3000 60 0000 C CNN
+ 2 2950 3000
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 3 1 5C9A2A0D
+P 3000 3300
+F 0 "U1" H 3050 3400 30 0000 C CNN
+F 1 "PORT" H 3000 3300 30 0000 C CNN
+F 2 "" H 3000 3300 60 0000 C CNN
+F 3 "" H 3000 3300 60 0000 C CNN
+ 3 3000 3300
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 4 1 5C9A2A3C
+P 3000 3550
+F 0 "U1" H 3050 3650 30 0000 C CNN
+F 1 "PORT" H 3000 3550 30 0000 C CNN
+F 2 "" H 3000 3550 60 0000 C CNN
+F 3 "" H 3000 3550 60 0000 C CNN
+ 4 3000 3550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 5 1 5C9A2A68
+P 6750 3350
+F 0 "U1" H 6800 3450 30 0000 C CNN
+F 1 "PORT" H 6750 3350 30 0000 C CNN
+F 2 "" H 6750 3350 60 0000 C CNN
+F 3 "" H 6750 3350 60 0000 C CNN
+ 5 6750 3350
+ -1 0 0 1
+$EndComp
+Text Notes 3450 2650 0 60 ~ 12
+in1
+Text Notes 3450 2950 0 60 ~ 12
+in2
+Text Notes 3500 3300 0 60 ~ 12
+in3
+Text Notes 3500 3550 0 60 ~ 12
+in4
+Text Notes 6150 3350 0 60 ~ 12
+out
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN54S64/4_and.sub b/library/SubcircuitLibrary/SN54S64/4_and.sub
new file mode 100644
index 000000000..8663f37e6
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_and.sub
@@ -0,0 +1,12 @@
+* Subcircuit 4_and
+.subckt 4_and net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_
+* c:\users\malli\esim\src\subcircuitlibrary\4_and\4_and.cir
+.include 3_and.sub
+x1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad1_ 3_and
+* u2 net-_u2-pad1_ net-_u1-pad4_ net-_u1-pad5_ d_and
+a1 [net-_u2-pad1_ net-_u1-pad4_ ] net-_u1-pad5_ u2
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 4_and
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54S64/4_and_Previous_Values.xml b/library/SubcircuitLibrary/SN54S64/4_and_Previous_Values.xml
new file mode 100644
index 000000000..f2ba0130e
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/4_and_Previous_Values.xml
@@ -0,0 +1 @@
+d_andC:\Users\malli\eSim\src\SubcircuitLibrary\3_andtruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesSecSecSec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54S64/SN54S64-cache.lib b/library/SubcircuitLibrary/SN54S64/SN54S64-cache.lib
new file mode 100644
index 000000000..34b993cdc
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/SN54S64-cache.lib
@@ -0,0 +1,133 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 100 -50 60 H V C CNN
+F1 "3_and" 150 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 150 50 158 716 -716 0 1 0 N 200 200 200 -100
+P 2 0 1 0 -150 200 200 200 N
+P 3 0 1 0 -150 200 -150 -100 200 -100 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X out 4 500 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 4_OR
+#
+DEF 4_OR X 0 40 Y Y 1 F N
+F0 "X" 150 -100 60 H V C CNN
+F1 "4_OR" 150 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -800 0 650 226 -226 0 1 0 N -200 250 -200 -250
+A -73 134 444 -599 -176 0 1 0 N 150 -250 350 0
+A -30 -99 393 627 146 0 1 0 N 150 250 350 0
+P 2 0 1 0 -200 -250 150 -250 N
+P 2 0 1 0 -200 250 150 250 N
+X in1 1 -350 150 200 R 50 50 1 1 I
+X in2 2 -350 50 200 R 50 50 1 1 I
+X in3 3 -350 -50 200 R 50 50 1 1 I
+X in4 4 -350 -150 200 R 50 50 1 1 I
+X out 5 550 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 4_and
+#
+DEF 4_and X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "4_and" 100 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 206 760 -760 0 1 0 N 150 200 150 -200
+P 2 0 1 0 -200 200 150 200 N
+P 4 0 1 0 -200 200 -200 -200 50 -200 150 -200 N
+X in1 1 -400 150 200 R 50 50 1 1 I
+X in2 2 -400 50 200 R 50 50 1 1 I
+X in3 3 -400 -50 200 R 50 50 1 1 I
+X in4 4 -400 -150 200 R 50 50 1 1 I
+X out 5 500 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN54S64/SN54S64.cir b/library/SubcircuitLibrary/SN54S64/SN54S64.cir
new file mode 100644
index 000000000..f0fbbaeb9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/SN54S64.cir
@@ -0,0 +1,17 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN54S64\SN54S64.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/12/25 13:37:03
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+X2 Net-_U1-Pad1_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_X2-Pad5_ 4_and
+U2 Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U2-Pad3_ d_and
+X1 Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_X1-Pad4_ 3_and
+U3 Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U3-Pad3_ d_and
+X3 Net-_X2-Pad5_ Net-_U2-Pad3_ Net-_X1-Pad4_ Net-_U3-Pad3_ Net-_U4-Pad1_ 4_OR
+U4 Net-_U4-Pad1_ Net-_U1-Pad8_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ ? Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN54S64/SN54S64.cir.out b/library/SubcircuitLibrary/SN54S64/SN54S64.cir.out
new file mode 100644
index 000000000..12ba7e058
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/SN54S64.cir.out
@@ -0,0 +1,30 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn54s64\sn54s64.cir
+
+.include 4_and.sub
+.include 4_OR.sub
+.include 3_and.sub
+x2 net-_u1-pad1_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_x2-pad5_ 4_and
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_and
+x1 net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_x1-pad4_ 3_and
+* u3 net-_u1-pad9_ net-_u1-pad10_ net-_u3-pad3_ d_and
+x3 net-_x2-pad5_ net-_u2-pad3_ net-_x1-pad4_ net-_u3-pad3_ net-_u4-pad1_ 4_OR
+* u4 net-_u4-pad1_ net-_u1-pad8_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ? port
+a1 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u3-pad3_ u3
+a3 net-_u4-pad1_ net-_u1-pad8_ u4
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN54S64/SN54S64.pro b/library/SubcircuitLibrary/SN54S64/SN54S64.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/SN54S64.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN54S64/SN54S64.sch b/library/SubcircuitLibrary/SN54S64/SN54S64.sch
new file mode 100644
index 000000000..5b850e806
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/SN54S64.sch
@@ -0,0 +1,328 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
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+U 1 1 684A892E
+P 3450 2300
+F 0 "X2" H 3500 2250 60 0000 C CNN
+F 1 "4_and" H 3550 2400 60 0000 C CNN
+F 2 "" H 3450 2300 60 0000 C CNN
+F 3 "" H 3450 2300 60 0000 C CNN
+ 1 3450 2300
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U2
+U 1 1 684A898B
+P 3450 3250
+F 0 "U2" H 3450 3250 60 0000 C CNN
+F 1 "d_and" H 3500 3350 60 0000 C CNN
+F 2 "" H 3450 3250 60 0000 C CNN
+F 3 "" H 3450 3250 60 0000 C CNN
+ 1 3450 3250
+ 1 0 0 -1
+$EndComp
+$Comp
+L 3_and X1
+U 1 1 684A89E4
+P 3350 4000
+F 0 "X1" H 3450 3950 60 0000 C CNN
+F 1 "3_and" H 3500 4150 60 0000 C CNN
+F 2 "" H 3350 4000 60 0000 C CNN
+F 3 "" H 3350 4000 60 0000 C CNN
+ 1 3350 4000
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_and U3
+U 1 1 684A8A1B
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+F 2 "" H 3450 4950 60 0000 C CNN
+F 3 "" H 3450 4950 60 0000 C CNN
+ 1 3450 4950
+ 1 0 0 -1
+$EndComp
+$Comp
+L 4_OR X3
+U 1 1 684A8A96
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+F 1 "4_OR" H 5600 3600 60 0000 C CNN
+F 2 "" H 5450 3500 60 0000 C CNN
+F 3 "" H 5450 3500 60 0000 C CNN
+ 1 5450 3500
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+$EndComp
+$Comp
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+F 2 "" H 7050 3450 60 0000 C CNN
+F 3 "" H 7050 3450 60 0000 C CNN
+ 1 7000 3500
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+$EndComp
+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+Wire Wire Line
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+$Comp
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+F 1 "PORT" H 2150 4850 30 0000 C CNN
+F 2 "" H 2150 4850 60 0000 C CNN
+F 3 "" H 2150 4850 60 0000 C CNN
+ 9 2150 4850
+ 1 0 0 -1
+$EndComp
+$Comp
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+F 0 "U1" H 2200 5050 30 0000 C CNN
+F 1 "PORT" H 2150 4950 30 0000 C CNN
+F 2 "" H 2150 4950 60 0000 C CNN
+F 3 "" H 2150 4950 60 0000 C CNN
+ 10 2150 4950
+ 1 0 0 -1
+$EndComp
+$Comp
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+F 0 "U1" H 2200 2350 30 0000 C CNN
+F 1 "PORT" H 2150 2250 30 0000 C CNN
+F 2 "" H 2150 2250 60 0000 C CNN
+F 3 "" H 2150 2250 60 0000 C CNN
+ 11 2150 2250
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 12 1 684A8EA9
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+F 0 "U1" H 2200 2450 30 0000 C CNN
+F 1 "PORT" H 2150 2350 30 0000 C CNN
+F 2 "" H 2150 2350 60 0000 C CNN
+F 3 "" H 2150 2350 60 0000 C CNN
+ 12 2150 2350
+ 1 0 0 -1
+$EndComp
+$Comp
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+U 13 1 684A8F10
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+F 0 "U1" H 2200 2550 30 0000 C CNN
+F 1 "PORT" H 2150 2450 30 0000 C CNN
+F 2 "" H 2150 2450 60 0000 C CNN
+F 3 "" H 2150 2450 60 0000 C CNN
+ 13 2150 2450
+ 1 0 0 -1
+$EndComp
+$Comp
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+U 1 1 684A8F5B
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+F 1 "PORT" H 2150 2150 30 0000 C CNN
+F 2 "" H 2150 2150 60 0000 C CNN
+F 3 "" H 2150 2150 60 0000 C CNN
+ 1 2150 2150
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 2 1 684A8F9C
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+F 0 "U1" H 2200 3250 30 0000 C CNN
+F 1 "PORT" H 2150 3150 30 0000 C CNN
+F 2 "" H 2150 3150 60 0000 C CNN
+F 3 "" H 2150 3150 60 0000 C CNN
+ 2 2150 3150
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+$EndComp
+$Comp
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+U 3 1 684A8FE9
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+F 2 "" H 2150 3250 60 0000 C CNN
+F 3 "" H 2150 3250 60 0000 C CNN
+ 3 2150 3250
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+$EndComp
+$Comp
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+F 2 "" H 2150 3850 60 0000 C CNN
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+$EndComp
+$Comp
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+F 2 "" H 2150 3950 60 0000 C CNN
+F 3 "" H 2150 3950 60 0000 C CNN
+ 5 2150 3950
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 6 1 684A9113
+P 2150 4050
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+F 1 "PORT" H 2150 4050 30 0000 C CNN
+F 2 "" H 2150 4050 60 0000 C CNN
+F 3 "" H 2150 4050 60 0000 C CNN
+ 6 2150 4050
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 7 1 684A9150
+P 5700 1900
+F 0 "U1" H 5750 2000 30 0000 C CNN
+F 1 "PORT" H 5700 1900 30 0000 C CNN
+F 2 "" H 5700 1900 60 0000 C CNN
+F 3 "" H 5700 1900 60 0000 C CNN
+ 7 5700 1900
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 8 1 684A91A1
+P 8100 3500
+F 0 "U1" H 8150 3600 30 0000 C CNN
+F 1 "PORT" H 8100 3500 30 0000 C CNN
+F 2 "" H 8100 3500 60 0000 C CNN
+F 3 "" H 8100 3500 60 0000 C CNN
+ 8 8100 3500
+ -1 0 0 -1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 684A91F2
+P 5750 2350
+F 0 "U1" H 5800 2450 30 0000 C CNN
+F 1 "PORT" H 5750 2350 30 0000 C CNN
+F 2 "" H 5750 2350 60 0000 C CNN
+F 3 "" H 5750 2350 60 0000 C CNN
+ 14 5750 2350
+ 1 0 0 -1
+$EndComp
+NoConn ~ 5950 1900
+NoConn ~ 6000 2350
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN54S64/SN54S64.sub b/library/SubcircuitLibrary/SN54S64/SN54S64.sub
new file mode 100644
index 000000000..8b3c2ca5d
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/SN54S64.sub
@@ -0,0 +1,24 @@
+* Subcircuit SN54S64
+.subckt SN54S64 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ ? net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ ?
+* c:\fossee\esim\library\subcircuitlibrary\sn54s64\sn54s64.cir
+.include 4_and.sub
+.include 4_OR.sub
+.include 3_and.sub
+x2 net-_u1-pad1_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_x2-pad5_ 4_and
+* u2 net-_u1-pad2_ net-_u1-pad3_ net-_u2-pad3_ d_and
+x1 net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_x1-pad4_ 3_and
+* u3 net-_u1-pad9_ net-_u1-pad10_ net-_u3-pad3_ d_and
+x3 net-_x2-pad5_ net-_u2-pad3_ net-_x1-pad4_ net-_u3-pad3_ net-_u4-pad1_ 4_OR
+* u4 net-_u4-pad1_ net-_u1-pad8_ d_inverter
+a1 [net-_u1-pad2_ net-_u1-pad3_ ] net-_u2-pad3_ u2
+a2 [net-_u1-pad9_ net-_u1-pad10_ ] net-_u3-pad3_ u3
+a3 net-_u4-pad1_ net-_u1-pad8_ u4
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u2 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u3 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN54S64
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54S64/SN54S64_Previous_Values.xml b/library/SubcircuitLibrary/SN54S64/SN54S64_Previous_Values.xml
new file mode 100644
index 000000000..08a425b16
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/SN54S64_Previous_Values.xml
@@ -0,0 +1 @@
+truefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsecd_andd_andd_inverterC:\FOSSEE\eSim\library\SubcircuitLibrary\4_andC:\FOSSEE\eSim\library\SubcircuitLibrary\3_andC:\FOSSEE\eSim\library\SubcircuitLibrary\4_OR
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54S64/analysis b/library/SubcircuitLibrary/SN54S64/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54S64/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74ACT86/SN74ACT86-cache.lib b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86-cache.lib
new file mode 100644
index 000000000..889b42675
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86-cache.lib
@@ -0,0 +1,94 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# PORT
+#
+DEF PORT U 0 40 Y Y 26 F N
+F0 "U" 50 100 30 H V C CNN
+F1 "PORT" 0 0 30 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 325 225 285 -1421 -1278 0 1 0 N 100 50 150 0
+A 376 -275 356 1294 1408 0 1 0 N 150 0 100 -50
+S -100 50 100 -50 0 1 0 N
+X ~ 1 250 0 100 L 30 30 1 1 B
+X ~ 2 250 0 100 L 30 30 2 1 B
+X ~ 3 250 0 100 L 30 30 3 1 B
+X ~ 4 250 0 100 L 30 30 4 1 B
+X ~ 5 250 0 100 L 30 30 5 1 B
+X ~ 6 250 0 100 L 30 30 6 1 B
+X ~ 7 250 0 100 L 30 30 7 1 B
+X ~ 8 250 0 100 L 30 30 8 1 B
+X ~ 9 250 0 100 L 30 30 9 1 B
+X ~ 10 250 0 100 L 30 30 10 1 B
+X ~ 11 250 0 100 L 30 30 11 1 B
+X ~ 12 250 0 100 L 30 30 12 1 B
+X ~ 13 250 0 100 L 30 30 13 1 B
+X ~ 14 250 0 100 L 30 30 14 1 B
+X ~ 15 250 0 100 L 30 30 15 1 B
+X ~ 16 250 0 100 L 30 30 16 1 B
+X ~ 17 250 0 100 L 30 30 17 1 B
+X ~ 18 250 0 100 L 30 30 18 1 B
+X ~ 19 250 0 100 L 30 30 19 1 B
+X ~ 20 250 0 100 L 30 30 20 1 B
+X ~ 21 250 0 100 L 30 30 21 1 B
+X ~ 22 250 0 100 L 30 30 22 1 B
+X ~ 23 250 0 100 L 30 30 23 1 B
+X ~ 24 250 0 100 L 30 30 24 1 B
+X ~ 25 250 0 100 L 30 30 25 1 B
+X ~ 26 250 0 100 L 30 30 26 1 B
+ENDDRAW
+ENDDEF
+#
+# d_and
+#
+DEF d_and U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_and" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 149 50 100 -894 0 0 1 0 N 150 -50 250 50
+A 150 49 100 6 900 0 1 0 N 250 50 150 150
+P 4 0 1 0 150 -50 -250 -50 -250 150 150 150 N
+X IN1 1 -450 100 200 R 50 50 1 1 I
+X IN2 2 -450 0 200 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# d_inverter
+#
+DEF d_inverter U 0 40 Y Y 1 F N
+F0 "U" 0 -100 60 H V C CNN
+F1 "d_inverter" 0 150 60 H V C CNN
+F2 "" 50 -50 60 H V C CNN
+F3 "" 50 -50 60 H V C CNN
+DRAW
+P 4 0 1 0 -100 50 -100 -50 100 0 -100 50 N
+X ~ 1 -300 0 200 R 50 50 1 1 I
+X ~ 2 300 0 200 L 50 50 1 1 O I
+ENDDRAW
+ENDDEF
+#
+# d_or
+#
+DEF d_or U 0 40 Y Y 1 F N
+F0 "U" 0 0 60 H V C CNN
+F1 "d_or" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A -450 50 224 266 -266 0 1 0 N -250 150 -250 -50
+A -25 -124 325 574 323 0 1 0 N 150 150 250 50
+A 74 125 191 -665 -231 0 1 0 N 150 -50 250 50
+P 2 0 1 0 -250 -50 150 -50 N
+P 2 0 1 0 -250 150 150 150 N
+X IN1 1 -450 100 215 R 50 50 1 1 I
+X IN2 2 -450 0 215 R 50 50 1 1 I
+X OUT 3 450 50 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.cir b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.cir
new file mode 100644
index 000000000..ca1b83c71
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.cir
@@ -0,0 +1,31 @@
+* C:\FOSSEE\eSim\library\SubcircuitLibrary\SN74ACT86\SN74ACT86.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 06/17/25 12:15:21
+
+* To exclude a component from the Spice Netlist add [Spice_Netlist_Enabled] user FIELD set to: N
+* To reorder the component spice node sequence add [Spice_Node_Sequence] user FIELD and define sequence: 2,1,0
+
+* Sheet Name: /
+U9 Net-_U1-Pad1_ Net-_U5-Pad2_ Net-_U17-Pad1_ d_and
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ d_inverter
+U5 Net-_U10-Pad2_ Net-_U5-Pad2_ d_inverter
+U10 Net-_U1-Pad2_ Net-_U10-Pad2_ Net-_U10-Pad3_ d_and
+U17 Net-_U17-Pad1_ Net-_U10-Pad3_ Net-_U17-Pad3_ d_or
+U11 Net-_U11-Pad1_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_and
+U2 Net-_U11-Pad1_ Net-_U12-Pad1_ d_inverter
+U6 Net-_U12-Pad2_ Net-_U11-Pad2_ d_inverter
+U12 Net-_U12-Pad1_ Net-_U12-Pad2_ Net-_U12-Pad3_ d_and
+U18 Net-_U11-Pad3_ Net-_U12-Pad3_ Net-_U18-Pad3_ d_or
+U13 Net-_U13-Pad1_ Net-_U13-Pad2_ Net-_U13-Pad3_ d_and
+U3 Net-_U13-Pad1_ Net-_U14-Pad1_ d_inverter
+U7 Net-_U14-Pad2_ Net-_U13-Pad2_ d_inverter
+U14 Net-_U14-Pad1_ Net-_U14-Pad2_ Net-_U14-Pad3_ d_and
+U19 Net-_U13-Pad3_ Net-_U14-Pad3_ Net-_U19-Pad3_ d_or
+U15 Net-_U15-Pad1_ Net-_U15-Pad2_ Net-_U15-Pad3_ d_and
+U4 Net-_U15-Pad1_ Net-_U16-Pad1_ d_inverter
+U8 Net-_U16-Pad2_ Net-_U15-Pad2_ d_inverter
+U16 Net-_U16-Pad1_ Net-_U16-Pad2_ Net-_U16-Pad3_ d_and
+U20 Net-_U15-Pad3_ Net-_U16-Pad3_ Net-_U20-Pad3_ d_or
+U21 Net-_U1-Pad1_ Net-_U10-Pad2_ Net-_U17-Pad3_ Net-_U11-Pad1_ Net-_U12-Pad2_ Net-_U18-Pad3_ ? Net-_U19-Pad3_ Net-_U13-Pad1_ Net-_U14-Pad2_ Net-_U20-Pad3_ Net-_U15-Pad1_ Net-_U16-Pad2_ ? PORT
+
+.end
diff --git a/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.cir.out b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.cir.out
new file mode 100644
index 000000000..e9cdb522d
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.cir.out
@@ -0,0 +1,92 @@
+* c:\fossee\esim\library\subcircuitlibrary\sn74act86\sn74act86.cir
+
+* u9 net-_u1-pad1_ net-_u5-pad2_ net-_u17-pad1_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+* u5 net-_u10-pad2_ net-_u5-pad2_ d_inverter
+* u10 net-_u1-pad2_ net-_u10-pad2_ net-_u10-pad3_ d_and
+* u17 net-_u17-pad1_ net-_u10-pad3_ net-_u17-pad3_ d_or
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_and
+* u2 net-_u11-pad1_ net-_u12-pad1_ d_inverter
+* u6 net-_u12-pad2_ net-_u11-pad2_ d_inverter
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_and
+* u18 net-_u11-pad3_ net-_u12-pad3_ net-_u18-pad3_ d_or
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_and
+* u3 net-_u13-pad1_ net-_u14-pad1_ d_inverter
+* u7 net-_u14-pad2_ net-_u13-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_and
+* u19 net-_u13-pad3_ net-_u14-pad3_ net-_u19-pad3_ d_or
+* u15 net-_u15-pad1_ net-_u15-pad2_ net-_u15-pad3_ d_and
+* u4 net-_u15-pad1_ net-_u16-pad1_ d_inverter
+* u8 net-_u16-pad2_ net-_u15-pad2_ d_inverter
+* u16 net-_u16-pad1_ net-_u16-pad2_ net-_u16-pad3_ d_and
+* u20 net-_u15-pad3_ net-_u16-pad3_ net-_u20-pad3_ d_or
+* u21 net-_u1-pad1_ net-_u10-pad2_ net-_u17-pad3_ net-_u11-pad1_ net-_u12-pad2_ net-_u18-pad3_ ? net-_u19-pad3_ net-_u13-pad1_ net-_u14-pad2_ net-_u20-pad3_ net-_u15-pad1_ net-_u16-pad2_ ? port
+a1 [net-_u1-pad1_ net-_u5-pad2_ ] net-_u17-pad1_ u9
+a2 net-_u1-pad1_ net-_u1-pad2_ u1
+a3 net-_u10-pad2_ net-_u5-pad2_ u5
+a4 [net-_u1-pad2_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a5 [net-_u17-pad1_ net-_u10-pad3_ ] net-_u17-pad3_ u17
+a6 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a7 net-_u11-pad1_ net-_u12-pad1_ u2
+a8 net-_u12-pad2_ net-_u11-pad2_ u6
+a9 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a10 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u18-pad3_ u18
+a11 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a12 net-_u13-pad1_ net-_u14-pad1_ u3
+a13 net-_u14-pad2_ net-_u13-pad2_ u7
+a14 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a15 [net-_u13-pad3_ net-_u14-pad3_ ] net-_u19-pad3_ u19
+a16 [net-_u15-pad1_ net-_u15-pad2_ ] net-_u15-pad3_ u15
+a17 net-_u15-pad1_ net-_u16-pad1_ u4
+a18 net-_u16-pad2_ net-_u15-pad2_ u8
+a19 [net-_u16-pad1_ net-_u16-pad2_ ] net-_u16-pad3_ u16
+a20 [net-_u15-pad3_ net-_u16-pad3_ ] net-_u20-pad3_ u20
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u17 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u18 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u19 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u20 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+.tran 0e-00 0e-00 0e-00
+
+* Control Statements
+.control
+run
+print allv > plot_data_v.txt
+print alli > plot_data_i.txt
+.endc
+.end
diff --git a/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.pro b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.pro
new file mode 100644
index 000000000..e27a398be
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.pro
@@ -0,0 +1,73 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
+LibName1=adc-dac
+LibName2=memory
+LibName3=xilinx
+LibName4=microcontrollers
+LibName5=dsp
+LibName6=microchip
+LibName7=analog_switches
+LibName8=motorola
+LibName9=texas
+LibName10=intel
+LibName11=audio
+LibName12=interface
+LibName13=digital-audio
+LibName14=philips
+LibName15=display
+LibName16=cypress
+LibName17=siliconi
+LibName18=opto
+LibName19=atmel
+LibName20=contrib
+LibName21=power
+LibName22=eSim_Plot
+LibName23=transistors
+LibName24=conn
+LibName25=eSim_User
+LibName26=regul
+LibName27=74xx
+LibName28=cmos4000
+LibName29=eSim_Analog
+LibName30=eSim_Devices
+LibName31=eSim_Digital
+LibName32=eSim_Hybrid
+LibName33=eSim_Miscellaneous
+LibName34=eSim_Power
+LibName35=eSim_Sources
+LibName36=eSim_Subckt
+LibName37=eSim_Nghdl
+LibName38=eSim_Ngveri
+LibName39=eSim_SKY130
+LibName40=eSim_SKY130_Subckts
diff --git a/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.sch b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.sch
new file mode 100644
index 000000000..b1d01d619
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.sch
@@ -0,0 +1,592 @@
+EESchema Schematic File Version 2
+LIBS:adc-dac
+LIBS:memory
+LIBS:xilinx
+LIBS:microcontrollers
+LIBS:dsp
+LIBS:microchip
+LIBS:analog_switches
+LIBS:motorola
+LIBS:texas
+LIBS:intel
+LIBS:audio
+LIBS:interface
+LIBS:digital-audio
+LIBS:philips
+LIBS:display
+LIBS:cypress
+LIBS:siliconi
+LIBS:opto
+LIBS:atmel
+LIBS:contrib
+LIBS:power
+LIBS:eSim_Plot
+LIBS:transistors
+LIBS:conn
+LIBS:eSim_User
+LIBS:regul
+LIBS:74xx
+LIBS:cmos4000
+LIBS:eSim_Analog
+LIBS:eSim_Devices
+LIBS:eSim_Digital
+LIBS:eSim_Hybrid
+LIBS:eSim_Miscellaneous
+LIBS:eSim_Power
+LIBS:eSim_Sources
+LIBS:eSim_Subckt
+LIBS:eSim_Nghdl
+LIBS:eSim_Ngveri
+LIBS:eSim_SKY130
+LIBS:eSim_SKY130_Subckts
+EELAYER 25 0
+EELAYER END
+$Descr A3 16535 11693
+encoding utf-8
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+U 5 1 68511BCB
+P 2450 4400
+F 0 "U21" H 2500 4500 30 0000 C CNN
+F 1 "PORT" H 2450 4400 30 0000 C CNN
+F 2 "" H 2450 4400 60 0000 C CNN
+F 3 "" H 2450 4400 60 0000 C CNN
+ 5 2450 4400
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U21
+U 6 1 68511C60
+P 6850 4000
+F 0 "U21" H 6900 4100 30 0000 C CNN
+F 1 "PORT" H 6850 4000 30 0000 C CNN
+F 2 "" H 6850 4000 60 0000 C CNN
+F 3 "" H 6850 4000 60 0000 C CNN
+ 6 6850 4000
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U21
+U 7 1 68511D11
+P 7550 1800
+F 0 "U21" H 7600 1900 30 0000 C CNN
+F 1 "PORT" H 7550 1800 30 0000 C CNN
+F 2 "" H 7550 1800 60 0000 C CNN
+F 3 "" H 7550 1800 60 0000 C CNN
+ 7 7550 1800
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U21
+U 9 1 68511DB8
+P 2350 5700
+F 0 "U21" H 2400 5800 30 0000 C CNN
+F 1 "PORT" H 2350 5700 30 0000 C CNN
+F 2 "" H 2350 5700 60 0000 C CNN
+F 3 "" H 2350 5700 60 0000 C CNN
+ 9 2350 5700
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U21
+U 10 1 68511E53
+P 2450 6550
+F 0 "U21" H 2500 6650 30 0000 C CNN
+F 1 "PORT" H 2450 6550 30 0000 C CNN
+F 2 "" H 2450 6550 60 0000 C CNN
+F 3 "" H 2450 6550 60 0000 C CNN
+ 10 2450 6550
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U21
+U 11 1 68511EDA
+P 6900 7950
+F 0 "U21" H 6950 8050 30 0000 C CNN
+F 1 "PORT" H 6900 7950 30 0000 C CNN
+F 2 "" H 6900 7950 60 0000 C CNN
+F 3 "" H 6900 7950 60 0000 C CNN
+ 11 6900 7950
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U21
+U 12 1 68511F91
+P 2400 7500
+F 0 "U21" H 2450 7600 30 0000 C CNN
+F 1 "PORT" H 2400 7500 30 0000 C CNN
+F 2 "" H 2400 7500 60 0000 C CNN
+F 3 "" H 2400 7500 60 0000 C CNN
+ 12 2400 7500
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U21
+U 13 1 6851204C
+P 2500 8350
+F 0 "U21" H 2550 8450 30 0000 C CNN
+F 1 "PORT" H 2500 8350 30 0000 C CNN
+F 2 "" H 2500 8350 60 0000 C CNN
+F 3 "" H 2500 8350 60 0000 C CNN
+ 13 2500 8350
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U21
+U 14 1 68512105
+P 7500 2200
+F 0 "U21" H 7550 2300 30 0000 C CNN
+F 1 "PORT" H 7500 2200 30 0000 C CNN
+F 2 "" H 7500 2200 60 0000 C CNN
+F 3 "" H 7500 2200 60 0000 C CNN
+ 14 7500 2200
+ 1 0 0 -1
+$EndComp
+$Comp
+L PORT U21
+U 8 1 685121D0
+P 6850 6150
+F 0 "U21" H 6900 6250 30 0000 C CNN
+F 1 "PORT" H 6850 6150 30 0000 C CNN
+F 2 "" H 6850 6150 60 0000 C CNN
+F 3 "" H 6850 6150 60 0000 C CNN
+ 8 6850 6150
+ -1 0 0 1
+$EndComp
+NoConn ~ 7800 1800
+NoConn ~ 7750 2200
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.sub b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.sub
new file mode 100644
index 000000000..93f537428
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86.sub
@@ -0,0 +1,86 @@
+* Subcircuit SN74ACT86
+.subckt SN74ACT86 net-_u1-pad1_ net-_u10-pad2_ net-_u17-pad3_ net-_u11-pad1_ net-_u12-pad2_ net-_u18-pad3_ ? net-_u19-pad3_ net-_u13-pad1_ net-_u14-pad2_ net-_u20-pad3_ net-_u15-pad1_ net-_u16-pad2_ ?
+* c:\fossee\esim\library\subcircuitlibrary\sn74act86\sn74act86.cir
+* u9 net-_u1-pad1_ net-_u5-pad2_ net-_u17-pad1_ d_and
+* u1 net-_u1-pad1_ net-_u1-pad2_ d_inverter
+* u5 net-_u10-pad2_ net-_u5-pad2_ d_inverter
+* u10 net-_u1-pad2_ net-_u10-pad2_ net-_u10-pad3_ d_and
+* u17 net-_u17-pad1_ net-_u10-pad3_ net-_u17-pad3_ d_or
+* u11 net-_u11-pad1_ net-_u11-pad2_ net-_u11-pad3_ d_and
+* u2 net-_u11-pad1_ net-_u12-pad1_ d_inverter
+* u6 net-_u12-pad2_ net-_u11-pad2_ d_inverter
+* u12 net-_u12-pad1_ net-_u12-pad2_ net-_u12-pad3_ d_and
+* u18 net-_u11-pad3_ net-_u12-pad3_ net-_u18-pad3_ d_or
+* u13 net-_u13-pad1_ net-_u13-pad2_ net-_u13-pad3_ d_and
+* u3 net-_u13-pad1_ net-_u14-pad1_ d_inverter
+* u7 net-_u14-pad2_ net-_u13-pad2_ d_inverter
+* u14 net-_u14-pad1_ net-_u14-pad2_ net-_u14-pad3_ d_and
+* u19 net-_u13-pad3_ net-_u14-pad3_ net-_u19-pad3_ d_or
+* u15 net-_u15-pad1_ net-_u15-pad2_ net-_u15-pad3_ d_and
+* u4 net-_u15-pad1_ net-_u16-pad1_ d_inverter
+* u8 net-_u16-pad2_ net-_u15-pad2_ d_inverter
+* u16 net-_u16-pad1_ net-_u16-pad2_ net-_u16-pad3_ d_and
+* u20 net-_u15-pad3_ net-_u16-pad3_ net-_u20-pad3_ d_or
+a1 [net-_u1-pad1_ net-_u5-pad2_ ] net-_u17-pad1_ u9
+a2 net-_u1-pad1_ net-_u1-pad2_ u1
+a3 net-_u10-pad2_ net-_u5-pad2_ u5
+a4 [net-_u1-pad2_ net-_u10-pad2_ ] net-_u10-pad3_ u10
+a5 [net-_u17-pad1_ net-_u10-pad3_ ] net-_u17-pad3_ u17
+a6 [net-_u11-pad1_ net-_u11-pad2_ ] net-_u11-pad3_ u11
+a7 net-_u11-pad1_ net-_u12-pad1_ u2
+a8 net-_u12-pad2_ net-_u11-pad2_ u6
+a9 [net-_u12-pad1_ net-_u12-pad2_ ] net-_u12-pad3_ u12
+a10 [net-_u11-pad3_ net-_u12-pad3_ ] net-_u18-pad3_ u18
+a11 [net-_u13-pad1_ net-_u13-pad2_ ] net-_u13-pad3_ u13
+a12 net-_u13-pad1_ net-_u14-pad1_ u3
+a13 net-_u14-pad2_ net-_u13-pad2_ u7
+a14 [net-_u14-pad1_ net-_u14-pad2_ ] net-_u14-pad3_ u14
+a15 [net-_u13-pad3_ net-_u14-pad3_ ] net-_u19-pad3_ u19
+a16 [net-_u15-pad1_ net-_u15-pad2_ ] net-_u15-pad3_ u15
+a17 net-_u15-pad1_ net-_u16-pad1_ u4
+a18 net-_u16-pad2_ net-_u15-pad2_ u8
+a19 [net-_u16-pad1_ net-_u16-pad2_ ] net-_u16-pad3_ u16
+a20 [net-_u15-pad3_ net-_u16-pad3_ ] net-_u20-pad3_ u20
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u9 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u1 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u5 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u10 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u17 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u11 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u6 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u12 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u18 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u13 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u7 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u14 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u19 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u15 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u4 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u8 d_inverter(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u16 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_or, NgSpice Name: d_or
+.model u20 d_or(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Control Statements
+
+.ends SN74ACT86
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74ACT86/SN74ACT86_Previous_Values.xml b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86_Previous_Values.xml
new file mode 100644
index 000000000..8fecd3bcb
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ACT86/SN74ACT86_Previous_Values.xml
@@ -0,0 +1 @@
+d_andd_inverterd_inverterd_andd_ord_andd_inverterd_inverterd_andd_ord_andd_inverterd_inverterd_andd_ord_andd_inverterd_inverterd_andd_ortruefalsefalseHzHz0Volts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or AmperesVolts or Amperessecsecsec
\ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN74ACT86/analysis b/library/SubcircuitLibrary/SN74ACT86/analysis
new file mode 100644
index 000000000..ebd5c0a94
--- /dev/null
+++ b/library/SubcircuitLibrary/SN74ACT86/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00
\ No newline at end of file