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-rw-r--r--library/SubcircuitLibrary/74153/3_and-cache.lib61
-rw-r--r--library/SubcircuitLibrary/74153/3_and.cir13
-rw-r--r--library/SubcircuitLibrary/74153/3_and.cir.out20
-rw-r--r--library/SubcircuitLibrary/74153/3_and.pro58
-rw-r--r--library/SubcircuitLibrary/74153/3_and.sch121
-rw-r--r--library/SubcircuitLibrary/74153/3_and.sub14
-rw-r--r--library/SubcircuitLibrary/74153/3_and_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/74153/4_OR-cache.lib63
-rw-r--r--library/SubcircuitLibrary/74153/4_OR.cir14
-rw-r--r--library/SubcircuitLibrary/74153/4_OR.cir.out24
-rw-r--r--library/SubcircuitLibrary/74153/4_OR.pro45
-rw-r--r--library/SubcircuitLibrary/74153/4_OR.sch150
-rw-r--r--library/SubcircuitLibrary/74153/4_OR.sub18
-rw-r--r--library/SubcircuitLibrary/74153/4_OR_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/74153/4_and-cache.lib79
-rw-r--r--library/SubcircuitLibrary/74153/4_and.cir13
-rw-r--r--library/SubcircuitLibrary/74153/4_and.cir.out18
-rw-r--r--library/SubcircuitLibrary/74153/4_and.pro57
-rw-r--r--library/SubcircuitLibrary/74153/4_and.sch139
-rw-r--r--library/SubcircuitLibrary/74153/4_and.sub12
-rw-r--r--library/SubcircuitLibrary/74153/4_and_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/74153/74153-cache.lib98
-rw-r--r--library/SubcircuitLibrary/74153/74153.cir25
-rw-r--r--library/SubcircuitLibrary/74153/74153.cir.out40
-rw-r--r--library/SubcircuitLibrary/74153/74153.pro59
-rw-r--r--library/SubcircuitLibrary/74153/74153.sch568
-rw-r--r--library/SubcircuitLibrary/74153/74153.sub34
-rw-r--r--library/SubcircuitLibrary/74153/74153_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/74153/Dual4to1MUX-cache.lib94
-rw-r--r--library/SubcircuitLibrary/74153/Dual4to1MUX.cir45
-rw-r--r--library/SubcircuitLibrary/74153/Dual4to1MUX.sch814
-rw-r--r--library/SubcircuitLibrary/74153/analysis1
32 files changed, 2701 insertions, 0 deletions
diff --git a/library/SubcircuitLibrary/74153/3_and-cache.lib b/library/SubcircuitLibrary/74153/3_and-cache.lib
new file mode 100644
index 00000000..af058641
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/3_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/74153/3_and.cir b/library/SubcircuitLibrary/74153/3_and.cir
new file mode 100644
index 00000000..ba296cf0
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/3_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/74153/3_and.cir.out b/library/SubcircuitLibrary/74153/3_and.cir.out
new file mode 100644
index 00000000..d7cf79a0
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/3_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/74153/3_and.pro b/library/SubcircuitLibrary/74153/3_and.pro
new file mode 100644
index 00000000..2c9ac554
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/3_and.pro
@@ -0,0 +1,58 @@
+update=03/26/19 18:40:23
+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=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_PSpice
+LibName23=eSim_Sources
+LibName24=eSim_Subckt
+LibName25=eSim_User
diff --git a/library/SubcircuitLibrary/74153/3_and.sch b/library/SubcircuitLibrary/74153/3_and.sch
new file mode 100644
index 00000000..86be0215
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/3_and.sch
@@ -0,0 +1,121 @@
+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
+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
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/74153/3_and.sub b/library/SubcircuitLibrary/74153/3_and.sub
new file mode 100644
index 00000000..3d9120bb
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/3_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/74153/3_and_Previous_Values.xml b/library/SubcircuitLibrary/74153/3_and_Previous_Values.xml
new file mode 100644
index 00000000..abc5faaa
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/3_and_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u2 name="type">d_and<field1 name="Enter Fall Delay (default=1.0e-9)" /><field2 name="Enter Input Load (default=1.0e-12)" /><field3 name="Enter Rise Delay (default=1.0e-9)" /></u2><u3 name="type">d_and<field4 name="Enter Fall Delay (default=1.0e-9)" /><field5 name="Enter Input Load (default=1.0e-12)" /><field6 name="Enter Rise Delay (default=1.0e-9)" /></u3></model><devicemodel /><subcircuit /><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">Sec</field4><field5 name="Step Combo">Sec</field5><field6 name="Stop Combo">Sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74153/4_OR-cache.lib b/library/SubcircuitLibrary/74153/4_OR-cache.lib
new file mode 100644
index 00000000..155f5e60
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_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/74153/4_OR.cir b/library/SubcircuitLibrary/74153/4_OR.cir
new file mode 100644
index 00000000..b338b7b5
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_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/74153/4_OR.cir.out b/library/SubcircuitLibrary/74153/4_OR.cir.out
new file mode 100644
index 00000000..adb6b01b
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_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/74153/4_OR.pro b/library/SubcircuitLibrary/74153/4_OR.pro
new file mode 100644
index 00000000..2c258cec
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_OR.pro
@@ -0,0 +1,45 @@
+update=03/28/19 22:43:48
+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_PSpice
+LibName10=eSim_Sources
+LibName11=eSim_Subckt
+LibName12=eSim_User
diff --git a/library/SubcircuitLibrary/74153/4_OR.sch b/library/SubcircuitLibrary/74153/4_OR.sch
new file mode 100644
index 00000000..11896865
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_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/74153/4_OR.sub b/library/SubcircuitLibrary/74153/4_OR.sub
new file mode 100644
index 00000000..d1fd3a24
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_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/74153/4_OR_Previous_Values.xml b/library/SubcircuitLibrary/74153/4_OR_Previous_Values.xml
new file mode 100644
index 00000000..23698d37
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_OR_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">Sec</field4><field5 name="Step Combo">Sec</field5><field6 name="Stop Combo">Sec</field6></tran></analysis><source /><model><u2 name="type">d_or<field1 name="Enter Fall Delay (default=1.0e-9)" /><field2 name="Enter Input Load (default=1.0e-12)" /><field3 name="Enter Rise Delay (default=1.0e-9)" /></u2><u3 name="type">d_or<field4 name="Enter Fall Delay (default=1.0e-9)" /><field5 name="Enter Input Load (default=1.0e-12)" /><field6 name="Enter Rise Delay (default=1.0e-9)" /></u3><u4 name="type">d_or<field7 name="Enter Fall Delay (default=1.0e-9)" /><field8 name="Enter Input Load (default=1.0e-12)" /><field9 name="Enter Rise Delay (default=1.0e-9)" /></u4></model><devicemodel /><subcircuit /></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74153/4_and-cache.lib b/library/SubcircuitLibrary/74153/4_and-cache.lib
new file mode 100644
index 00000000..ac396288
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_and-cache.lib
@@ -0,0 +1,79 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 3_and
+#
+DEF 3_and X 0 40 Y Y 1 F N
+F0 "X" 900 300 60 H V C CNN
+F1 "3_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/74153/4_and.cir b/library/SubcircuitLibrary/74153/4_and.cir
new file mode 100644
index 00000000..50d490fa
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_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: 03/26/19 19:01:09
+
+* 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/74153/4_and.cir.out b/library/SubcircuitLibrary/74153/4_and.cir.out
new file mode 100644
index 00000000..f40e5bc6
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_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/74153/4_and.pro b/library/SubcircuitLibrary/74153/4_and.pro
new file mode 100644
index 00000000..6eb77fff
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_and.pro
@@ -0,0 +1,57 @@
+update=03/26/19 18:58:33
+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=texas
+LibName2=intel
+LibName3=audio
+LibName4=interface
+LibName5=digital-audio
+LibName6=philips
+LibName7=display
+LibName8=cypress
+LibName9=siliconi
+LibName10=opto
+LibName11=atmel
+LibName12=contrib
+LibName13=valves
+LibName14=eSim_Analog
+LibName15=eSim_Devices
+LibName16=eSim_Digital
+LibName17=eSim_Hybrid
+LibName18=eSim_Miscellaneous
+LibName19=eSim_Plot
+LibName20=eSim_Power
+LibName21=eSim_PSpice
+LibName22=eSim_Sources
+LibName23=eSim_Subckt
+LibName24=eSim_User
diff --git a/library/SubcircuitLibrary/74153/4_and.sch b/library/SubcircuitLibrary/74153/4_and.sch
new file mode 100644
index 00000000..883458e1
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_and.sch
@@ -0,0 +1,139 @@
+EESchema Schematic File Version 2
+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
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
+Comp ""
+Comment1 ""
+Comment2 ""
+Comment3 ""
+Comment4 ""
+$EndDescr
+$Comp
+L 3_and X1
+U 1 1 5C9A2915
+P 3700 3500
+F 0 "X1" H 4600 3800 60 0000 C CNN
+F 1 "3_and" H 4650 4000 60 0000 C CNN
+F 2 "" H 3700 3500 60 0000 C CNN
+F 3 "" H 3700 3500 60 0000 C CNN
+ 1 3700 3500
+ 1 0 0 -1
+$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
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/74153/4_and.sub b/library/SubcircuitLibrary/74153/4_and.sub
new file mode 100644
index 00000000..8663f37e
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_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/74153/4_and_Previous_Values.xml b/library/SubcircuitLibrary/74153/4_and_Previous_Values.xml
new file mode 100644
index 00000000..f2ba0130
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/4_and_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u2 name="type">d_and<field1 name="Enter Fall Delay (default=1.0e-9)" /><field2 name="Enter Input Load (default=1.0e-12)" /><field3 name="Enter Rise Delay (default=1.0e-9)" /></u2></model><devicemodel /><subcircuit><x1><field>C:\Users\malli\eSim\src\SubcircuitLibrary\3_and</field></x1></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">Sec</field4><field5 name="Step Combo">Sec</field5><field6 name="Stop Combo">Sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74153/74153-cache.lib b/library/SubcircuitLibrary/74153/74153-cache.lib
new file mode 100644
index 00000000..1e85854e
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/74153-cache.lib
@@ -0,0 +1,98 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 4_OR
+#
+DEF 4_OR X 0 40 Y Y 1 F N
+F0 "X" 3900 3050 60 H V C CNN
+F1 "4_OR" 3900 3250 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 2950 3150 650 226 -226 0 1 0 N 3550 3400 3550 2900
+A 3677 3284 444 -599 -176 0 1 0 N 3900 2900 4100 3150
+A 3720 3051 393 627 146 0 1 0 N 3900 3400 4100 3150
+P 2 0 1 0 3550 2900 3900 2900 N
+P 2 0 1 0 3550 3400 3900 3400 N
+X in1 1 3400 3300 200 R 50 50 1 1 I
+X in2 2 3400 3200 200 R 50 50 1 1 I
+X in3 3 3400 3100 200 R 50 50 1 1 I
+X in4 4 3400 3000 200 R 50 50 1 1 I
+X out 5 4300 3150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 4_and
+#
+DEF 4_and X 0 40 Y Y 1 F N
+F0 "X" 1500 1050 60 H V C CNN
+F1 "4_and" 1550 1200 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 1550 1100 206 760 -760 0 1 0 N 1600 1300 1600 900
+P 2 0 1 0 1250 1300 1600 1300 N
+P 4 0 1 0 1250 1300 1250 900 1500 900 1600 900 N
+X in1 1 1050 1250 200 R 50 50 1 1 I
+X in2 2 1050 1150 200 R 50 50 1 1 I
+X in3 3 1050 1050 200 R 50 50 1 1 I
+X in4 4 1050 950 200 R 50 50 1 1 I
+X out 5 1950 1100 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/74153/74153.cir b/library/SubcircuitLibrary/74153/74153.cir
new file mode 100644
index 00000000..b20e6858
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/74153.cir
@@ -0,0 +1,25 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\74153\74153.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/28/19 23:33:11
+
+* 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-Pad12_ Net-_U2-Pad2_ d_inverter
+U3 Net-_U1-Pad11_ Net-_U3-Pad2_ d_inverter
+U1 Net-_U1-Pad1_ Net-_U1-Pad2_ Net-_U1-Pad3_ Net-_U1-Pad4_ Net-_U1-Pad5_ Net-_U1-Pad6_ Net-_U1-Pad7_ Net-_U1-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ PORT
+U35 Net-_U1-Pad5_ Net-_U35-Pad2_ d_inverter
+U34 Net-_U1-Pad10_ Net-_U34-Pad2_ d_inverter
+X8 Net-_U2-Pad2_ Net-_U3-Pad2_ Net-_U1-Pad1_ Net-_U35-Pad2_ Net-_X2-Pad1_ 4_and
+X9 Net-_U1-Pad12_ Net-_U3-Pad2_ Net-_U1-Pad2_ Net-_U35-Pad2_ Net-_X2-Pad2_ 4_and
+X4 Net-_U2-Pad2_ Net-_U1-Pad11_ Net-_U1-Pad3_ Net-_U35-Pad2_ Net-_X2-Pad3_ 4_and
+X10 Net-_U1-Pad12_ Net-_U1-Pad11_ Net-_U1-Pad4_ Net-_U35-Pad2_ Net-_X10-Pad5_ 4_and
+X5 Net-_U2-Pad2_ Net-_U3-Pad2_ Net-_U1-Pad6_ Net-_U34-Pad2_ Net-_X1-Pad1_ 4_and
+X6 Net-_U1-Pad12_ Net-_U3-Pad2_ Net-_U1-Pad7_ Net-_U34-Pad2_ Net-_X1-Pad2_ 4_and
+X3 Net-_U2-Pad2_ Net-_U1-Pad11_ Net-_U1-Pad8_ Net-_U34-Pad2_ Net-_X1-Pad3_ 4_and
+X7 Net-_U1-Pad12_ Net-_U1-Pad11_ Net-_U1-Pad9_ Net-_U34-Pad2_ Net-_X1-Pad4_ 4_and
+X1 Net-_X1-Pad1_ Net-_X1-Pad2_ Net-_X1-Pad3_ Net-_X1-Pad4_ Net-_U1-Pad14_ 4_OR
+X2 Net-_X2-Pad1_ Net-_X2-Pad2_ Net-_X2-Pad3_ Net-_X10-Pad5_ Net-_U1-Pad13_ 4_OR
+
+.end
diff --git a/library/SubcircuitLibrary/74153/74153.cir.out b/library/SubcircuitLibrary/74153/74153.cir.out
new file mode 100644
index 00000000..c95e5ad9
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/74153.cir.out
@@ -0,0 +1,40 @@
+* c:\users\malli\esim\src\subcircuitlibrary\74153\74153.cir
+
+.include 4_and.sub
+.include 4_OR.sub
+* u2 net-_u1-pad12_ net-_u2-pad2_ d_inverter
+* u3 net-_u1-pad11_ net-_u3-pad2_ d_inverter
+* u1 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_ port
+* u35 net-_u1-pad5_ net-_u35-pad2_ d_inverter
+* u34 net-_u1-pad10_ net-_u34-pad2_ d_inverter
+x8 net-_u2-pad2_ net-_u3-pad2_ net-_u1-pad1_ net-_u35-pad2_ net-_x2-pad1_ 4_and
+x9 net-_u1-pad12_ net-_u3-pad2_ net-_u1-pad2_ net-_u35-pad2_ net-_x2-pad2_ 4_and
+x4 net-_u2-pad2_ net-_u1-pad11_ net-_u1-pad3_ net-_u35-pad2_ net-_x2-pad3_ 4_and
+x10 net-_u1-pad12_ net-_u1-pad11_ net-_u1-pad4_ net-_u35-pad2_ net-_x10-pad5_ 4_and
+x5 net-_u2-pad2_ net-_u3-pad2_ net-_u1-pad6_ net-_u34-pad2_ net-_x1-pad1_ 4_and
+x6 net-_u1-pad12_ net-_u3-pad2_ net-_u1-pad7_ net-_u34-pad2_ net-_x1-pad2_ 4_and
+x3 net-_u2-pad2_ net-_u1-pad11_ net-_u1-pad8_ net-_u34-pad2_ net-_x1-pad3_ 4_and
+x7 net-_u1-pad12_ net-_u1-pad11_ net-_u1-pad9_ net-_u34-pad2_ net-_x1-pad4_ 4_and
+x1 net-_x1-pad1_ net-_x1-pad2_ net-_x1-pad3_ net-_x1-pad4_ net-_u1-pad14_ 4_OR
+x2 net-_x2-pad1_ net-_x2-pad2_ net-_x2-pad3_ net-_x10-pad5_ net-_u1-pad13_ 4_OR
+a1 net-_u1-pad12_ net-_u2-pad2_ u2
+a2 net-_u1-pad11_ net-_u3-pad2_ u3
+a3 net-_u1-pad5_ net-_u35-pad2_ u35
+a4 net-_u1-pad10_ net-_u34-pad2_ u34
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u35 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u34 d_inverter(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/74153/74153.pro b/library/SubcircuitLibrary/74153/74153.pro
new file mode 100644
index 00000000..ed8b8bf2
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/74153.pro
@@ -0,0 +1,59 @@
+update=03/28/19 23:27:36
+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=device
+LibName3=texas
+LibName4=intel
+LibName5=audio
+LibName6=interface
+LibName7=digital-audio
+LibName8=philips
+LibName9=display
+LibName10=cypress
+LibName11=siliconi
+LibName12=opto
+LibName13=atmel
+LibName14=contrib
+LibName15=valves
+LibName16=eSim_Analog
+LibName17=eSim_Devices
+LibName18=eSim_Digital
+LibName19=eSim_Hybrid
+LibName20=eSim_Miscellaneous
+LibName21=eSim_Plot
+LibName22=eSim_Power
+LibName23=eSim_PSpice
+LibName24=eSim_Sources
+LibName25=eSim_User
+LibName26=eSim_Subckt
diff --git a/library/SubcircuitLibrary/74153/74153.sch b/library/SubcircuitLibrary/74153/74153.sch
new file mode 100644
index 00000000..e0bcf950
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/74153.sch
@@ -0,0 +1,568 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+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_User
+LIBS:eSim_Subckt
+LIBS:74153-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title ""
+Date ""
+Rev ""
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+Wire Wire Line
+ 3300 3300 3750 3300
+Connection ~ 3300 2700
+Wire Wire Line
+ 3000 3800 3800 3800
+Connection ~ 3300 3300
+Wire Wire Line
+ 1600 3700 3800 3700
+Wire Wire Line
+ 1600 3200 3750 3200
+Wire Wire Line
+ 3400 2600 1600 2600
+Wire Wire Line
+ 1600 2050 3800 2050
+Wire Wire Line
+ 3000 3800 3000 3950
+Wire Wire Line
+ 1600 3950 2400 3950
+Connection ~ 3300 3800
+Wire Wire Line
+ 3100 4450 3750 4450
+Wire Wire Line
+ 3200 4550 3750 4550
+Wire Wire Line
+ 3300 4800 3750 4800
+Wire Wire Line
+ 3300 4800 3300 6450
+Wire Wire Line
+ 3300 5350 3750 5350
+Wire Wire Line
+ 3300 5950 3700 5950
+Connection ~ 3300 5350
+Wire Wire Line
+ 3200 6450 3750 6450
+Connection ~ 3300 5950
+Wire Wire Line
+ 3350 6350 1600 6350
+Wire Wire Line
+ 1600 5850 3700 5850
+Wire Wire Line
+ 1600 5250 3750 5250
+Wire Wire Line
+ 3350 4700 1600 4700
+Wire Wire Line
+ 3200 6600 3200 6450
+Wire Wire Line
+ 2950 6600 3200 6600
+Wire Wire Line
+ 1600 6600 2350 6600
+Connection ~ 3300 6450
+Connection ~ 2300 1350
+Connection ~ 3100 4450
+Connection ~ 3200 4550
+Wire Wire Line
+ 6550 2600 7600 2600
+Wire Wire Line
+ 6450 5250 7650 5250
+Connection ~ 2200 3450
+Wire Wire Line
+ 3200 5100 3750 5100
+Wire Wire Line
+ 2300 5000 3750 5000
+Connection ~ 2300 5000
+Wire Wire Line
+ 3100 5600 3700 5600
+Wire Wire Line
+ 2200 5700 3700 5700
+Wire Wire Line
+ 2200 6200 3750 6200
+Connection ~ 2200 5700
+Wire Wire Line
+ 2300 6100 3750 6100
+Wire Wire Line
+ 3200 2450 3800 2450
+Connection ~ 3200 2450
+Wire Wire Line
+ 2300 2350 3800 2350
+Connection ~ 2300 2350
+Wire Wire Line
+ 2200 3050 3750 3050
+Connection ~ 2200 3050
+Wire Wire Line
+ 3100 2950 3750 2950
+Connection ~ 3100 2950
+Wire Wire Line
+ 2300 3450 3800 3450
+Wire Wire Line
+ 2300 3450 2300 3400
+Connection ~ 2300 3400
+Wire Wire Line
+ 2200 3550 3800 3550
+Connection ~ 2200 3550
+Wire Wire Line
+ 3800 2050 3800 2000
+Wire Wire Line
+ 3400 2600 3400 2550
+Wire Wire Line
+ 3400 2550 3800 2550
+Wire Wire Line
+ 3800 2700 3800 2650
+Wire Wire Line
+ 3750 3200 3750 3150
+Wire Wire Line
+ 3750 3300 3750 3250
+Wire Wire Line
+ 3800 3700 3800 3650
+Wire Wire Line
+ 3800 3800 3800 3750
+Wire Wire Line
+ 3350 4700 3350 4650
+Wire Wire Line
+ 3350 4650 3750 4650
+Wire Wire Line
+ 3750 4800 3750 4750
+Wire Wire Line
+ 3750 5250 3750 5200
+Wire Wire Line
+ 3750 5350 3750 5300
+Wire Wire Line
+ 3700 5850 3700 5800
+Wire Wire Line
+ 3700 5950 3700 5900
+Wire Wire Line
+ 3350 6350 3350 6300
+Wire Wire Line
+ 3350 6300 3750 6300
+Wire Wire Line
+ 3750 6450 3750 6400
+$Comp
+L 4_OR X1
+U 1 1 5C9D22F7
+P 2150 8400
+F 0 "X1" H 6050 11450 60 0000 C CNN
+F 1 "4_OR" H 6050 11650 60 0000 C CNN
+F 2 "" H 2150 8400 60 0000 C CNN
+F 3 "" H 2150 8400 60 0000 C CNN
+ 1 2150 8400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 5550 5100 5550 4600
+Wire Wire Line
+ 5550 4600 4650 4600
+Wire Wire Line
+ 5550 5200 4650 5200
+Wire Wire Line
+ 4650 5200 4650 5150
+Wire Wire Line
+ 4600 5750 4600 5300
+Wire Wire Line
+ 4600 5300 5550 5300
+Wire Wire Line
+ 4650 6250 4650 5400
+Wire Wire Line
+ 4650 5400 5550 5400
+$Comp
+L 4_OR X2
+U 1 1 5C9D28DE
+P 2250 5750
+F 0 "X2" H 6150 8800 60 0000 C CNN
+F 1 "4_OR" H 6150 9000 60 0000 C CNN
+F 2 "" H 2250 5750 60 0000 C CNN
+F 3 "" H 2250 5750 60 0000 C CNN
+ 1 2250 5750
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 4700 1950 5650 1950
+Wire Wire Line
+ 5650 1950 5650 2450
+Wire Wire Line
+ 5650 2550 4700 2550
+Wire Wire Line
+ 4700 2550 4700 2500
+Wire Wire Line
+ 4650 3100 4650 2650
+Wire Wire Line
+ 4650 2650 5650 2650
+Wire Wire Line
+ 4700 3600 4700 2750
+Wire Wire Line
+ 4700 2750 5650 2750
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/74153/74153.sub b/library/SubcircuitLibrary/74153/74153.sub
new file mode 100644
index 00000000..6e00261f
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/74153.sub
@@ -0,0 +1,34 @@
+* Subcircuit 74153
+.subckt 74153 net-_u1-pad1_ net-_u1-pad2_ net-_u1-pad3_ net-_u1-pad4_ net-_u1-pad5_ net-_u1-pad6_ net-_u1-pad7_ net-_u1-pad8_ net-_u1-pad9_ net-_u1-pad10_ net-_u1-pad11_ net-_u1-pad12_ net-_u1-pad13_ net-_u1-pad14_
+* c:\users\malli\esim\src\subcircuitlibrary\74153\74153.cir
+.include 4_and.sub
+.include 4_OR.sub
+* u2 net-_u1-pad12_ net-_u2-pad2_ d_inverter
+* u3 net-_u1-pad11_ net-_u3-pad2_ d_inverter
+* u35 net-_u1-pad5_ net-_u35-pad2_ d_inverter
+* u34 net-_u1-pad10_ net-_u34-pad2_ d_inverter
+x8 net-_u2-pad2_ net-_u3-pad2_ net-_u1-pad1_ net-_u35-pad2_ net-_x2-pad1_ 4_and
+x9 net-_u1-pad12_ net-_u3-pad2_ net-_u1-pad2_ net-_u35-pad2_ net-_x2-pad2_ 4_and
+x4 net-_u2-pad2_ net-_u1-pad11_ net-_u1-pad3_ net-_u35-pad2_ net-_x2-pad3_ 4_and
+x10 net-_u1-pad12_ net-_u1-pad11_ net-_u1-pad4_ net-_u35-pad2_ net-_x10-pad5_ 4_and
+x5 net-_u2-pad2_ net-_u3-pad2_ net-_u1-pad6_ net-_u34-pad2_ net-_x1-pad1_ 4_and
+x6 net-_u1-pad12_ net-_u3-pad2_ net-_u1-pad7_ net-_u34-pad2_ net-_x1-pad2_ 4_and
+x3 net-_u2-pad2_ net-_u1-pad11_ net-_u1-pad8_ net-_u34-pad2_ net-_x1-pad3_ 4_and
+x7 net-_u1-pad12_ net-_u1-pad11_ net-_u1-pad9_ net-_u34-pad2_ net-_x1-pad4_ 4_and
+x1 net-_x1-pad1_ net-_x1-pad2_ net-_x1-pad3_ net-_x1-pad4_ net-_u1-pad14_ 4_OR
+x2 net-_x2-pad1_ net-_x2-pad2_ net-_x2-pad3_ net-_x10-pad5_ net-_u1-pad13_ 4_OR
+a1 net-_u1-pad12_ net-_u2-pad2_ u2
+a2 net-_u1-pad11_ net-_u3-pad2_ u3
+a3 net-_u1-pad5_ net-_u35-pad2_ u35
+a4 net-_u1-pad10_ net-_u34-pad2_ u34
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u2 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u3 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u35 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Schematic Name: d_inverter, NgSpice Name: d_inverter
+.model u34 d_inverter(fall_delay=1.0e-9 input_load=1.0e-12 rise_delay=1.0e-9 )
+* Control Statements
+
+.ends 74153 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74153/74153_Previous_Values.xml b/library/SubcircuitLibrary/74153/74153_Previous_Values.xml
new file mode 100644
index 00000000..ea70e6f3
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/74153_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u14 name="type">d_and<field1 name="Enter Fall Delay (default=1.0e-9)" /><field2 name="Enter Input Load (default=1.0e-12)" /><field3 name="Enter Rise Delay (default=1.0e-9)" /></u14><u25 name="type">d_and<field4 name="Enter Fall Delay (default=1.0e-9)" /><field5 name="Enter Input Load (default=1.0e-12)" /><field6 name="Enter Rise Delay (default=1.0e-9)" /></u25><u5 name="type">d_and<field7 name="Enter Fall Delay (default=1.0e-9)" /><field8 name="Enter Input Load (default=1.0e-12)" /><field9 name="Enter Rise Delay (default=1.0e-9)" /></u5><u20 name="type">d_and<field10 name="Enter Fall Delay (default=1.0e-9)" /><field11 name="Enter Input Load (default=1.0e-12)" /><field12 name="Enter Rise Delay (default=1.0e-9)" /></u20><u7 name="type">d_and<field13 name="Enter Fall Delay (default=1.0e-9)" /><field14 name="Enter Input Load (default=1.0e-12)" /><field15 name="Enter Rise Delay (default=1.0e-9)" /></u7><u21 name="type">d_and<field16 name="Enter Fall Delay (default=1.0e-9)" /><field17 name="Enter Input Load (default=1.0e-12)" /><field18 name="Enter Rise Delay (default=1.0e-9)" /></u21><u18 name="type">d_and<field19 name="Enter Fall Delay (default=1.0e-9)" /><field20 name="Enter Input Load (default=1.0e-12)" /><field21 name="Enter Rise Delay (default=1.0e-9)" /></u18><u24 name="type">d_and<field22 name="Enter Fall Delay (default=1.0e-9)" /><field23 name="Enter Input Load (default=1.0e-12)" /><field24 name="Enter Rise Delay (default=1.0e-9)" /></u24><u28 name="type">d_or<field25 name="Enter Fall Delay (default=1.0e-9)" /><field26 name="Enter Input Load (default=1.0e-12)" /><field27 name="Enter Rise Delay (default=1.0e-9)" /></u28><u29 name="type">d_or<field28 name="Enter Fall Delay (default=1.0e-9)" /><field29 name="Enter Input Load (default=1.0e-12)" /><field30 name="Enter Rise Delay (default=1.0e-9)" /></u29><u32 name="type">d_or<field31 name="Enter Fall Delay (default=1.0e-9)" /><field32 name="Enter Input Load (default=1.0e-12)" /><field33 name="Enter Rise Delay (default=1.0e-9)" /></u32><u2 name="type">d_inverter<field34 name="Enter Fall Delay (default=1.0e-9)" /><field35 name="Enter Input Load (default=1.0e-12)" /><field36 name="Enter Rise Delay (default=1.0e-9)" /></u2><u3 name="type">d_inverter<field37 name="Enter Fall Delay (default=1.0e-9)" /><field38 name="Enter Input Load (default=1.0e-12)" /><field39 name="Enter Rise Delay (default=1.0e-9)" /></u3><u15 name="type">d_and<field40 name="Enter Fall Delay (default=1.0e-9)" /><field41 name="Enter Input Load (default=1.0e-12)" /><field42 name="Enter Rise Delay (default=1.0e-9)" /></u15><u6 name="type">d_and<field43 name="Enter Fall Delay (default=1.0e-9)" /><field44 name="Enter Input Load (default=1.0e-12)" /><field45 name="Enter Rise Delay (default=1.0e-9)" /></u6><u8 name="type">d_and<field46 name="Enter Fall Delay (default=1.0e-9)" /><field47 name="Enter Input Load (default=1.0e-12)" /><field48 name="Enter Rise Delay (default=1.0e-9)" /></u8><u4 name="type">d_and<field49 name="Enter Fall Delay (default=1.0e-9)" /><field50 name="Enter Input Load (default=1.0e-12)" /><field51 name="Enter Rise Delay (default=1.0e-9)" /></u4><u16 name="type">d_and<field52 name="Enter Fall Delay (default=1.0e-9)" /><field53 name="Enter Input Load (default=1.0e-12)" /><field54 name="Enter Rise Delay (default=1.0e-9)" /></u16><u27 name="type">d_and<field55 name="Enter Fall Delay (default=1.0e-9)" /><field56 name="Enter Input Load (default=1.0e-12)" /><field57 name="Enter Rise Delay (default=1.0e-9)" /></u27><u10 name="type">d_and<field58 name="Enter Fall Delay (default=1.0e-9)" /><field59 name="Enter Input Load (default=1.0e-12)" /><field60 name="Enter Rise Delay (default=1.0e-9)" /></u10><u22 name="type">d_and<field61 name="Enter Fall Delay (default=1.0e-9)" /><field62 name="Enter Input Load (default=1.0e-12)" /><field63 name="Enter Rise Delay (default=1.0e-9)" /></u22><u12 name="type">d_and<field64 name="Enter Fall Delay (default=1.0e-9)" /><field65 name="Enter Input Load (default=1.0e-12)" /><field66 name="Enter Rise Delay (default=1.0e-9)" /></u12><u23 name="type">d_and<field67 name="Enter Fall Delay (default=1.0e-9)" /><field68 name="Enter Input Load (default=1.0e-12)" /><field69 name="Enter Rise Delay (default=1.0e-9)" /></u23><u19 name="type">d_and<field70 name="Enter Fall Delay (default=1.0e-9)" /><field71 name="Enter Input Load (default=1.0e-12)" /><field72 name="Enter Rise Delay (default=1.0e-9)" /></u19><u26 name="type">d_and<field73 name="Enter Fall Delay (default=1.0e-9)" /><field74 name="Enter Input Load (default=1.0e-12)" /><field75 name="Enter Rise Delay (default=1.0e-9)" /></u26><u30 name="type">d_or<field76 name="Enter Fall Delay (default=1.0e-9)" /><field77 name="Enter Input Load (default=1.0e-12)" /><field78 name="Enter Rise Delay (default=1.0e-9)" /></u30><u31 name="type">d_or<field79 name="Enter Fall Delay (default=1.0e-9)" /><field80 name="Enter Input Load (default=1.0e-12)" /><field81 name="Enter Rise Delay (default=1.0e-9)" /></u31><u33 name="type">d_or<field82 name="Enter Fall Delay (default=1.0e-9)" /><field83 name="Enter Input Load (default=1.0e-12)" /><field84 name="Enter Rise Delay (default=1.0e-9)" /></u33><u17 name="type">d_and<field85 name="Enter Fall Delay (default=1.0e-9)" /><field86 name="Enter Input Load (default=1.0e-12)" /><field87 name="Enter Rise Delay (default=1.0e-9)" /></u17><u11 name="type">d_and<field88 name="Enter Fall Delay (default=1.0e-9)" /><field89 name="Enter Input Load (default=1.0e-12)" /><field90 name="Enter Rise Delay (default=1.0e-9)" /></u11><u13 name="type">d_and<field91 name="Enter Fall Delay (default=1.0e-9)" /><field92 name="Enter Input Load (default=1.0e-12)" /><field93 name="Enter Rise Delay (default=1.0e-9)" /></u13><u9 name="type">d_and<field94 name="Enter Fall Delay (default=1.0e-9)" /><field95 name="Enter Input Load (default=1.0e-12)" /><field96 name="Enter Rise Delay (default=1.0e-9)" /></u9><u35 name="type">d_inverter<field97 name="Enter Fall Delay (default=1.0e-9)" /><field98 name="Enter Input Load (default=1.0e-12)" /><field99 name="Enter Rise Delay (default=1.0e-9)" /></u35><u34 name="type">d_inverter<field100 name="Enter Fall Delay (default=1.0e-9)" /><field101 name="Enter Input Load (default=1.0e-12)" /><field102 name="Enter Rise Delay (default=1.0e-9)" /></u34></model><devicemodel /><subcircuit><x2><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_OR</field></x2><x8><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_and</field></x8><x9><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_and</field></x9><x10><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_and</field></x10><x3><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_and</field></x3><x1><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_OR</field></x1><x6><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_and</field></x6><x7><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_and</field></x7><x4><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_and</field></x4><x5><field>C:\Users\malli\eSim\src\SubcircuitLibrary\4_and</field></x5></subcircuit><analysis><ac><field1 name="Lin">true</field1><field2 name="Dec">false</field2><field3 name="Oct">false</field3><field4 name="Start Frequency" /><field5 name="Stop Frequency" /><field6 name="No. of points" /><field7 name="Start Fre Combo">Hz</field7><field8 name="Stop Fre Combo">Hz</field8></ac><dc><field1 name="Source 1" /><field2 name="Start" /><field3 name="Increment" /><field4 name="Stop" /><field5 name="Operating Point">0</field5><field6 name="Start Combo">Volts or Amperes</field6><field7 name="Increment Combo">Volts or Amperes</field7><field8 name="Stop Combo">Volts or Amperes</field8><field9 name="Source 2" /><field10 name="Start" /><field11 name="Increment" /><field12 name="Stop" /><field13 name="Start Combo">Volts or Amperes</field13><field14 name="Increment Combo">Volts or Amperes</field14><field15 name="Stop Combo">Volts or Amperes</field15></dc><tran><field1 name="Start Time" /><field2 name="Step Time" /><field3 name="Stop Time" /><field4 name="Start Combo">Sec</field4><field5 name="Step Combo">Sec</field5><field6 name="Stop Combo">Sec</field6></tran></analysis></KicadtoNgspice> \ No newline at end of file
diff --git a/library/SubcircuitLibrary/74153/Dual4to1MUX-cache.lib b/library/SubcircuitLibrary/74153/Dual4to1MUX-cache.lib
new file mode 100644
index 00000000..10496d63
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/Dual4to1MUX-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/74153/Dual4to1MUX.cir b/library/SubcircuitLibrary/74153/Dual4to1MUX.cir
new file mode 100644
index 00000000..583c4a00
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/Dual4to1MUX.cir
@@ -0,0 +1,45 @@
+* C:\Users\malli\eSim\src\SubcircuitLibrary\74153\Dual4to1MUX.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 03/23/19 11:18:42
+
+* 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: /
+U14 Net-_U1-Pad12_ Net-_U14-Pad2_ Net-_U14-Pad3_ d_and
+U25 Net-_U14-Pad3_ Net-_U15-Pad3_ Net-_U25-Pad3_ d_and
+U5 Net-_U10-Pad1_ Net-_U1-Pad11_ Net-_U20-Pad1_ d_and
+U20 Net-_U20-Pad1_ Net-_U20-Pad2_ Net-_U20-Pad3_ d_and
+U7 Net-_U1-Pad12_ Net-_U1-Pad11_ Net-_U21-Pad1_ d_and
+U21 Net-_U21-Pad1_ Net-_U21-Pad2_ Net-_U21-Pad3_ d_and
+U18 Net-_U10-Pad1_ Net-_U14-Pad2_ Net-_U18-Pad3_ d_and
+U24 Net-_U18-Pad3_ Net-_U24-Pad2_ Net-_U24-Pad3_ d_and
+U28 Net-_U24-Pad3_ Net-_U25-Pad3_ Net-_U28-Pad3_ d_or
+U29 Net-_U20-Pad3_ Net-_U21-Pad3_ Net-_U29-Pad3_ d_or
+U32 Net-_U28-Pad3_ Net-_U29-Pad3_ Net-_U1-Pad13_ d_or
+U2 Net-_U1-Pad12_ Net-_U10-Pad1_ d_inverter
+U3 Net-_U1-Pad11_ Net-_U14-Pad2_ d_inverter
+U15 Net-_U1-Pad2_ Net-_U15-Pad2_ Net-_U15-Pad3_ d_and
+U6 Net-_U1-Pad3_ Net-_U15-Pad2_ Net-_U20-Pad2_ d_and
+U8 Net-_U1-Pad4_ Net-_U15-Pad2_ Net-_U21-Pad2_ d_and
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+U33 Net-_U30-Pad3_ Net-_U31-Pad3_ Net-_U1-Pad14_ d_or
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+U11 Net-_U1-Pad8_ Net-_U11-Pad2_ Net-_U11-Pad3_ d_and
+U13 Net-_U1-Pad9_ Net-_U11-Pad2_ Net-_U13-Pad3_ d_and
+U9 Net-_U1-Pad6_ Net-_U11-Pad2_ Net-_U26-Pad2_ d_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-Pad8_ Net-_U1-Pad9_ Net-_U1-Pad10_ Net-_U1-Pad11_ Net-_U1-Pad12_ Net-_U1-Pad13_ Net-_U1-Pad14_ PORT
+U34 Net-_U1-Pad5_ Net-_U15-Pad2_ d_inverter
+U35 Net-_U1-Pad10_ Net-_U11-Pad2_ d_inverter
+
+.end
diff --git a/library/SubcircuitLibrary/74153/Dual4to1MUX.sch b/library/SubcircuitLibrary/74153/Dual4to1MUX.sch
new file mode 100644
index 00000000..340b1a31
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/Dual4to1MUX.sch
@@ -0,0 +1,814 @@
+EESchema Schematic File Version 2
+LIBS:power
+LIBS:device
+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:74153-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 7300 2600 7600 2600
+Wire Wire Line
+ 7300 5250 7650 5250
+$Comp
+L PORT U1
+U 13 1 5C93B567
+P 7850 2600
+F 0 "U1" H 7900 2700 30 0000 C CNN
+F 1 "PORT" H 7850 2600 30 0000 C CNN
+F 2 "" H 7850 2600 60 0000 C CNN
+F 3 "" H 7850 2600 60 0000 C CNN
+ 13 7850 2600
+ -1 0 0 1
+$EndComp
+$Comp
+L PORT U1
+U 14 1 5C93B5DA
+P 7900 5250
+F 0 "U1" H 7950 5350 30 0000 C CNN
+F 1 "PORT" H 7900 5250 30 0000 C CNN
+F 2 "" H 7900 5250 60 0000 C CNN
+F 3 "" H 7900 5250 60 0000 C CNN
+ 14 7900 5250
+ -1 0 0 1
+$EndComp
+Connection ~ 2200 3450
+Wire Wire Line
+ 3200 5100 3400 5100
+Wire Wire Line
+ 3400 5000 2300 5000
+Connection ~ 2300 5000
+Wire Wire Line
+ 3100 5600 3350 5600
+Wire Wire Line
+ 2200 5700 3350 5700
+Wire Wire Line
+ 2200 6200 3350 6200
+Connection ~ 2200 5700
+Wire Wire Line
+ 2300 6100 3350 6100
+Wire Wire Line
+ 3400 2450 3200 2450
+Connection ~ 3200 2450
+Wire Wire Line
+ 3400 2350 2300 2350
+Connection ~ 2300 2350
+Wire Wire Line
+ 3350 3050 2200 3050
+Connection ~ 2200 3050
+Wire Wire Line
+ 3350 2950 3100 2950
+Connection ~ 3100 2950
+Wire Wire Line
+ 3350 3450 2300 3450
+Wire Wire Line
+ 2300 3450 2300 3400
+Connection ~ 2300 3400
+Wire Wire Line
+ 3350 3550 2200 3550
+Connection ~ 2200 3550
+$Comp
+L d_inverter U34
+U 1 1 5C95C9D0
+P 2650 3950
+F 0 "U34" H 2650 3850 60 0000 C CNN
+F 1 "d_inverter" H 2650 4100 60 0000 C CNN
+F 2 "" H 2700 3900 60 0000 C CNN
+F 3 "" H 2700 3900 60 0000 C CNN
+ 1 2650 3950
+ 1 0 0 -1
+$EndComp
+$Comp
+L d_inverter U35
+U 1 1 5C95CD17
+P 2700 6600
+F 0 "U35" H 2700 6500 60 0000 C CNN
+F 1 "d_inverter" H 2700 6750 60 0000 C CNN
+F 2 "" H 2750 6550 60 0000 C CNN
+F 3 "" H 2750 6550 60 0000 C CNN
+ 1 2700 6600
+ 1 0 0 -1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/74153/analysis b/library/SubcircuitLibrary/74153/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/74153/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file