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-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164-cache.lib105
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164-rescue.lib29
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164.bck7
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164.cir22
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164.cir.out56
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164.dcm7
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164.lib1041
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164.pro73
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164.proj1
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164.sch471
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164.sub50
-rw-r--r--library/SubcircuitLibrary/SN54HC164/SN54HC164_Previous_Values.xml1
-rw-r--r--library/SubcircuitLibrary/SN54HC164/analysis1
-rw-r--r--library/SubcircuitLibrary/SN54HC164/dff_rst.v12
14 files changed, 1876 insertions, 0 deletions
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164-cache.lib b/library/SubcircuitLibrary/SN54HC164/SN54HC164-cache.lib
new file mode 100644
index 00000000..73ab68f2
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164-cache.lib
@@ -0,0 +1,105 @@
+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_buffer
+#
+DEF d_buffer U 0 40 Y Y 1 F N
+F0 "U" 0 -50 60 H V C CNN
+F1 "d_buffer" 0 50 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 -300 200 -300 -200 450 0 -300 200 N
+X IN 1 -500 0 200 R 50 50 1 1 I
+X OUT 2 650 0 200 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
+#
+# dff_rst
+#
+DEF dff_rst U 0 40 Y Y 1 F N
+F0 "U" 2850 1800 60 H V C CNN
+F1 "dff_rst" 2850 2000 60 H V C CNN
+F2 "" 2850 1950 60 H V C CNN
+F3 "" 2850 1950 60 H V C CNN
+DRAW
+S 2350 2100 3350 1500 0 1 0 N
+X d0 1 2150 1900 200 R 50 50 1 1 I
+X clk0 2 2150 1800 200 R 50 50 1 1 I
+X rst0 3 2150 1700 200 R 50 50 1 1 I
+X q0 4 3550 1900 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164-rescue.lib b/library/SubcircuitLibrary/SN54HC164/SN54HC164-rescue.lib
new file mode 100644
index 00000000..97c0adc5
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164-rescue.lib
@@ -0,0 +1,29 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# SN54HC164-RESCUE-SN54HC164
+#
+DEF SN54HC164-RESCUE-SN54HC164 X 0 40 Y Y 1 F N
+F0 "X" -150 200 60 H V C CNN
+F1 "SN54HC164-RESCUE-SN54HC164" -200 400 39 H V C CNN
+F2 "" -150 200 60 H I C CNN
+F3 "" -150 200 60 H I C CNN
+DRAW
+S -600 600 -600 600 0 1 0 N
+S -600 600 200 -250 0 1 0 N
+X d6 6 -800 -100 200 R 50 50 0 1 O
+X d2 7 400 500 200 L 50 50 0 1 O
+X d7 8 400 400 200 L 50 50 0 1 O
+X d3 9 400 250 200 L 50 50 0 1 O
+X d4 10 400 100 200 L 50 50 0 1 O
+X d8 11 400 0 200 L 50 50 0 1 O
+X d5 12 400 -100 200 L 50 50 0 1 O
+X B 1 -800 500 200 R 50 50 1 1 I
+X clk 2 -800 350 200 R 50 50 1 1 I
+X A 3 -800 250 200 R 50 50 1 1 I
+X clr 4 -800 150 200 R 50 50 1 1 I
+X d1 5 -800 50 200 R 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164.bck b/library/SubcircuitLibrary/SN54HC164/SN54HC164.bck
new file mode 100644
index 00000000..1980d0d1
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164.bck
@@ -0,0 +1,7 @@
+EESchema-DOCLIB Version 2.0
+#
+$CMP SCR
+D Thyristor
+$ENDCMP
+#
+#End Doc Library
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164.cir b/library/SubcircuitLibrary/SN54HC164/SN54HC164.cir
new file mode 100644
index 00000000..ecd8b12f
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164.cir
@@ -0,0 +1,22 @@
+* C:\Users\Chaithu\FOSSEE\eSim\library\SubcircuitLibrary\SN54HC164\SN54HC164.cir
+
+* EESchema Netlist Version 1.1 (Spice format) creation date: 5/29/2025 7:41:54 PM
+
+* 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-_U1-Pad2_ Net-_U1-Pad1_ Net-_U3-Pad1_ d_and
+U2 Net-_U1-Pad3_ Net-_U10-Pad2_ d_buffer
+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_ PORT
+U7 Net-_U1-Pad5_ Net-_U10-Pad2_ Net-_U10-Pad3_ Net-_U1-Pad7_ dff_rst
+U3 Net-_U3-Pad1_ Net-_U10-Pad2_ Net-_U10-Pad3_ Net-_U1-Pad5_ dff_rst
+U9 Net-_U1-Pad7_ Net-_U10-Pad2_ Net-_U10-Pad3_ Net-_U1-Pad9_ dff_rst
+U11 Net-_U1-Pad9_ Net-_U10-Pad2_ Net-_U10-Pad3_ Net-_U1-Pad11_ dff_rst
+U5 Net-_U1-Pad11_ Net-_U10-Pad2_ Net-_U10-Pad3_ Net-_U1-Pad6_ dff_rst
+U8 Net-_U1-Pad6_ Net-_U10-Pad2_ Net-_U10-Pad3_ Net-_U1-Pad8_ dff_rst
+U10 Net-_U1-Pad8_ Net-_U10-Pad2_ Net-_U10-Pad3_ Net-_U1-Pad10_ dff_rst
+U12 Net-_U1-Pad10_ Net-_U10-Pad2_ Net-_U10-Pad3_ Net-_U1-Pad12_ dff_rst
+U6 Net-_U1-Pad4_ Net-_U10-Pad3_ d_inverter
+
+.end
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164.cir.out b/library/SubcircuitLibrary/SN54HC164/SN54HC164.cir.out
new file mode 100644
index 00000000..6ea53eed
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164.cir.out
@@ -0,0 +1,56 @@
+* c:\users\chaithu\fossee\esim\library\subcircuitlibrary\sn54hc164\sn54hc164.cir
+
+* u4 net-_u1-pad2_ net-_u1-pad1_ net-_u3-pad1_ d_and
+* u2 net-_u1-pad3_ net-_u10-pad2_ d_buffer
+* 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_ port
+* u7 net-_u1-pad5_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad7_ dff_rst
+* u3 net-_u3-pad1_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad5_ dff_rst
+* u9 net-_u1-pad7_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad9_ dff_rst
+* u11 net-_u1-pad9_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad11_ dff_rst
+* u5 net-_u1-pad11_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad6_ dff_rst
+* u8 net-_u1-pad6_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad8_ dff_rst
+* u10 net-_u1-pad8_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad10_ dff_rst
+* u12 net-_u1-pad10_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad12_ dff_rst
+* u6 net-_u1-pad4_ net-_u10-pad3_ d_inverter
+a1 [net-_u1-pad2_ net-_u1-pad1_ ] net-_u3-pad1_ u4
+a2 net-_u1-pad3_ net-_u10-pad2_ u2
+a3 [net-_u1-pad5_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad7_ ] u7
+a4 [net-_u3-pad1_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad5_ ] u3
+a5 [net-_u1-pad7_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad9_ ] u9
+a6 [net-_u1-pad9_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad11_ ] u11
+a7 [net-_u1-pad11_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad6_ ] u5
+a8 [net-_u1-pad6_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad8_ ] u8
+a9 [net-_u1-pad8_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad10_ ] u10
+a10 [net-_u1-pad10_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad12_ ] u12
+a11 net-_u1-pad4_ net-_u10-pad3_ u6
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u2 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u7 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u3 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u9 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u11 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u5 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u8 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u10 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u12 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* 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 )
+.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/SN54HC164/SN54HC164.dcm b/library/SubcircuitLibrary/SN54HC164/SN54HC164.dcm
new file mode 100644
index 00000000..1980d0d1
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164.dcm
@@ -0,0 +1,7 @@
+EESchema-DOCLIB Version 2.0
+#
+$CMP SCR
+D Thyristor
+$ENDCMP
+#
+#End Doc Library
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164.lib b/library/SubcircuitLibrary/SN54HC164/SN54HC164.lib
new file mode 100644
index 00000000..d491cdfd
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164.lib
@@ -0,0 +1,1041 @@
+EESchema-LIBRARY Version 2.3
+#encoding utf-8
+#
+# 10bitDAC
+#
+DEF 10bitDAC X 0 40 Y Y 1 F N
+F0 "X" 0 50 60 H V C CNN
+F1 "10bitDAC" -50 -50 60 H V C CNN
+F2 "" 0 50 60 H I C CNN
+F3 "" 0 50 60 H I C CNN
+DRAW
+S -500 500 400 -600 0 1 0 N
+X D0 1 -700 -500 200 R 50 50 1 1 I
+X D1 2 -700 -400 200 R 50 50 1 1 I
+X D2 3 -700 -300 200 R 50 50 1 1 I
+X D3 4 -700 -200 200 R 50 50 1 1 I
+X D4 5 -700 -100 200 R 50 50 1 1 I
+X D5 6 -700 0 200 R 50 50 1 1 I
+X D6 7 -700 100 200 R 50 50 1 1 I
+X D7 8 -700 200 200 R 50 50 1 1 I
+X D8 9 -700 300 200 R 50 50 1 1 I
+X D9 10 -700 400 200 R 50 50 1 1 I
+X AnalogOut 11 600 350 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 2BITMUL
+#
+DEF 2BITMUL X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "2BITMUL" 0 0 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -300 400 300 -400 0 1 0 N
+X A0 1 -500 300 200 R 50 50 1 1 I
+X A1 2 -500 150 200 R 50 50 1 1 I
+X B0 3 -500 -50 200 R 50 50 1 1 I
+X B1 4 -500 -250 200 R 50 50 1 1 I
+X M0 5 500 250 200 L 50 50 1 1 O
+X M1 6 500 100 200 L 50 50 1 1 O
+X M2 7 500 -50 200 L 50 50 1 1 O
+X M3 8 500 -250 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 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
+#
+# 556
+#
+DEF 556 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "556" 0 0 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 400 250 -550 0 1 0 N
+X dis1 1 -500 150 200 R 50 50 1 1 I
+X thr1 2 -500 -150 200 R 50 50 1 1 I
+X cv1 3 -150 -750 200 U 50 50 1 1 I
+X rst1 4 -200 600 200 D 50 50 1 1 I
+X out1 5 -500 0 200 R 50 50 1 1 O
+X trig1 6 -500 -300 200 R 50 50 1 1 I
+X gnd 7 0 -750 200 U 50 50 1 1 I
+X trig2 8 450 -300 200 L 50 50 1 1 I
+X out2 9 450 0 200 L 50 50 1 1 O
+X rst2 10 100 600 200 D 50 50 1 1 I
+X cv2 11 150 -750 200 U 50 50 1 1 I
+X thr2 12 450 -150 200 L 50 50 1 1 I
+X dis2 13 450 150 200 L 50 50 1 1 I
+X vcc 14 -50 600 200 D 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# 5_and
+#
+DEF 5_and X 0 40 Y Y 1 F N
+F0 "X" 50 -100 60 H V C CNN
+F1 "5_and" 100 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+A 100 0 255 787 -787 0 1 0 N 150 250 150 -250
+P 2 0 1 0 -250 250 150 250 N
+P 3 0 1 0 -250 250 -250 -250 150 -250 N
+X in1 1 -450 200 200 R 50 50 1 1 I
+X in2 2 -450 100 200 R 50 50 1 1 I
+X in3 3 -450 0 200 R 50 50 1 1 I
+X in4 4 -450 -100 200 R 50 50 1 1 I
+X in5 5 -450 -200 200 R 50 50 1 1 I
+X out 6 550 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# 74hc194
+#
+DEF 74hc194 X 0 40 Y Y 1 F N
+F0 "X" 0 -200 60 H V C CNN
+F1 "74hc194" 0 0 39 H V C CNN
+F2 "" 0 -200 60 H I C CNN
+F3 "" 0 -200 60 H I C CNN
+DRAW
+S 300 -300 300 -300 0 1 0 N
+S -300 250 300 -450 1 1 0 N
+X dsr 1 -500 200 200 R 39 39 1 1 I
+X s0 2 -500 100 200 R 39 39 1 1 I
+X s1 3 -500 0 200 R 39 39 1 1 I
+X d0 4 -500 -100 200 R 39 39 1 1 I
+X clk 5 -500 -200 200 R 39 39 1 1 I
+X rst 6 -500 -300 200 R 39 39 1 1 I
+X q0 7 500 200 200 L 39 39 1 1 O
+X d1 8 500 100 200 L 39 39 1 1 I
+X q1 9 500 0 200 L 39 39 1 1 O
+X d2 10 500 -100 200 L 39 39 1 1 I
+X q2 11 500 -200 200 L 39 39 1 1 O
+X d3 12 500 -300 200 L 39 39 1 1 I
+X dsl 13 -500 -400 200 R 39 39 1 1 I
+X q3 14 500 -400 200 L 39 39 1 1 O
+ENDDRAW
+ENDDEF
+#
+# CD4007
+#
+DEF CD4007 X 0 40 Y Y 1 F N
+F0 "X" 0 0 39 H V C CNN
+F1 "CD4007" 0 100 39 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -250 250 250 -150 0 1 0 N
+S 250 -200 250 -200 0 1 0 N
+X G1 1 -450 200 200 R 31 31 1 1 I
+X GND 2 -450 150 200 R 31 31 1 1 I
+X vdd 3 -450 100 200 R 31 31 1 1 I
+X Dp1 4 -450 50 200 R 31 31 1 1 B
+X DN1 5 -450 0 200 R 31 31 1 1 B
+X g2 6 -450 -50 200 R 31 31 1 1 I
+X Dp2 7 -450 -100 200 R 31 31 1 1 B
+X Sn2 8 450 200 200 L 31 31 1 1 B
+X Sp2 9 450 150 200 L 31 31 1 1 B
+X Dn2 10 450 100 200 L 31 31 1 1 B
+X g3 11 450 50 200 L 31 31 1 1 I
+X SN3 12 450 0 200 L 31 31 1 1 B
+X SP3 13 450 -50 200 L 31 31 1 1 B
+X DN3 14 450 -100 200 L 31 31 1 1 B
+ENDDRAW
+ENDDEF
+#
+# CMOS_NAND
+#
+DEF CMOS_NAND X 0 40 Y Y 1 F N
+F0 "X" -100 -150 60 H V C CNN
+F1 "CMOS_NAND" 0 -50 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+A 150 -50 381 668 -668 0 1 0 N 300 300 300 -400
+C 550 0 50 0 1 0 N
+P 2 0 1 0 -350 300 300 300 N
+P 3 0 1 0 -350 300 -350 -400 300 -400 N
+X in1 1 -550 250 200 R 50 50 1 1 I
+X in2 2 -550 -300 200 R 50 50 1 1 I
+X out 3 800 0 279 L 79 79 1 1 I
+ENDDRAW
+ENDDEF
+#
+# Clock_pulse_generator
+#
+DEF Clock_pulse_generator X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "Clock_pulse_generator" 0 -100 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -550 200 600 -300 0 1 0 N
+X Vdd 1 -750 100 200 R 50 50 1 1 I
+X R 2 -750 -50 200 R 50 50 1 1 I
+X C 3 -750 -200 200 R 50 50 1 1 I
+X Clkout 4 800 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# IC_4002
+#
+DEF IC_4002 X 0 40 Y Y 1 F N
+F0 "X" 0 150 60 H V C CNN
+F1 "IC_4002" 0 0 60 H V C CNN
+F2 "" 50 -150 60 H V C CNN
+F3 "" 50 -150 60 H V C CNN
+DRAW
+S -250 350 250 -400 0 1 0 N
+X 1Y 1 -450 250 200 R 50 50 1 1 O
+X 1A 2 -450 150 200 R 50 50 1 1 I
+X 1B 3 -450 50 200 R 50 50 1 1 I
+X 1C 4 -450 -50 200 R 50 50 1 1 I
+X 1D 5 -450 -150 200 R 50 50 1 1 I
+X NC 6 -450 -250 200 R 50 50 1 1 I
+X GND 7 -450 -350 200 R 50 50 1 1 I
+X NC 8 450 -350 200 L 50 50 1 1 I
+X 2A 9 450 -250 200 L 50 50 1 1 I
+X 2B 10 450 -150 200 L 50 50 1 1 I
+X 2C 11 450 -50 200 L 50 50 1 1 I
+X 2D 12 450 50 200 L 50 50 1 1 I
+X 2Y 13 450 150 200 L 50 50 1 1 O
+X VCC 14 450 250 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_4012
+#
+DEF IC_4012 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "IC_4012" 0 200 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 400 350 -400 0 1 0 N
+X Q1 1 -500 300 200 R 50 50 1 1 O
+X A1 2 -500 200 200 R 50 50 1 1 I
+X B1 3 -500 100 200 R 50 50 1 1 I
+X C1 4 -500 0 200 R 50 50 1 1 I
+X D1 5 -500 -100 200 R 50 50 1 1 I
+X NC 6 -500 -200 200 R 50 50 1 1 N
+X VSS 7 -500 -300 200 R 50 50 1 1 I
+X NC 8 550 -300 200 L 50 50 1 1 N
+X A2 9 550 -200 200 L 50 50 1 1 I
+X B2 10 550 -100 200 L 50 50 1 1 I
+X C2 11 550 0 200 L 50 50 1 1 I
+X D2 12 550 100 200 L 50 50 1 1 I
+X Q2 13 550 200 200 L 50 50 1 1 O
+X VDD 14 550 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_4017
+#
+DEF IC_4017 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "IC_4017" 0 0 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -350 850 400 -850 0 1 0 N
+X 1 1 600 650 200 L 50 50 1 1 O
+X 2 2 600 500 200 L 50 50 1 1 O
+X 3 3 600 350 200 L 50 50 1 1 O
+X 4 4 600 200 200 L 50 50 1 1 O
+X 5 5 600 50 200 L 50 50 1 1 O
+X 6 6 600 -100 200 L 50 50 1 1 O
+X 7 7 600 -250 200 L 50 50 1 1 O
+X 8 8 600 -400 200 L 50 50 1 1 O
+X 9 9 600 -600 200 L 50 50 1 1 O
+X 10 10 600 -750 200 L 50 50 1 1 O
+X RST 11 -550 -400 200 R 50 50 1 1 I
+X CLK 12 -550 350 200 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_4023
+#
+DEF IC_4023 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "IC_4023" 0 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 450 300 -450 0 1 0 N
+X A1 1 -500 300 200 R 50 50 1 1 I
+X B1 2 -500 200 200 R 50 50 1 1 I
+X A2 3 -500 100 200 R 50 50 1 1 I
+X B2 4 -500 0 200 R 50 50 1 1 I
+X C2 5 -500 -100 200 R 50 50 1 1 I
+X Q2 6 -500 -200 200 R 50 50 1 1 O
+X Vss 7 -500 -300 200 R 50 50 1 1 I
+X C1 8 500 -300 200 L 50 50 1 1 I
+X Q1 9 500 -200 200 L 50 50 1 1 O
+X Q3 10 500 -100 200 L 50 50 1 1 O
+X C3 11 500 0 200 L 50 50 1 1 I
+X B3 12 500 100 200 L 50 50 1 1 I
+X A3 13 500 200 200 L 50 50 1 1 I
+X Vdd 14 500 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_4028
+#
+DEF IC_4028 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "IC_4028" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 450 300 -450 0 1 0 N
+X Q4 1 -500 350 200 R 50 50 1 1 O
+X Q2 2 -500 250 200 R 50 50 1 1 O
+X Q0 3 -500 150 200 R 50 50 1 1 O
+X Q7 4 -500 50 200 R 50 50 1 1 O
+X Q9 5 -500 -50 200 R 50 50 1 1 O
+X Q5 6 -500 -150 200 R 50 50 1 1 O
+X Q6 7 -500 -250 200 R 50 50 1 1 O
+X Vss 8 -500 -350 200 R 50 50 1 1 I
+X Q8 9 500 -350 200 L 50 50 1 1 O
+X A0 10 500 -250 200 L 50 50 1 1 I
+X A3 11 500 -150 200 L 50 50 1 1 I
+X A2 12 500 -50 200 L 50 50 1 1 I
+X A1 13 500 50 200 L 50 50 1 1 I
+X Q1 14 500 150 200 L 50 50 1 1 O
+X Q3 15 500 250 200 L 50 50 1 1 O
+X Vdd 16 500 350 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# IC_4073
+#
+DEF IC_4073 X 0 40 Y Y 1 F N
+F0 "X" 0 -100 60 H V C CNN
+F1 "IC_4073" 0 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -300 400 300 -400 0 1 0 N
+X A1 1 -500 300 200 R 50 50 1 1 I
+X B1 2 -500 200 200 R 50 50 1 1 I
+X A2 3 -500 100 200 R 50 50 1 1 I
+X B2 4 -500 0 200 R 50 50 1 1 I
+X C2 5 -500 -100 200 R 50 50 1 1 I
+X Q2 6 -500 -200 200 R 50 50 1 1 O
+X Vss 7 -500 -300 200 R 50 50 1 1 I
+X C1 8 500 -300 200 L 50 50 1 1 I
+X Q1 9 500 -200 200 L 50 50 1 1 O
+X Q3 10 500 -100 200 L 50 50 1 1 O
+X A3 11 500 0 200 L 50 50 1 1 I
+X B3 12 500 100 200 L 50 50 1 1 I
+X C3 13 500 200 200 L 50 50 1 1 I
+X Vdd 14 500 300 200 L 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+# IC_74153
+#
+DEF IC_74153 X 0 40 Y Y 1 F N
+F0 "X" 100 50 60 H V C CNN
+F1 "IC_74153" 100 150 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+T 0 100 -200 60 0 0 0 4:1 Normal 0 C C
+T 0 100 -100 60 0 0 0 DUAL Normal 0 C C
+T 0 100 -300 60 0 0 0 MUX Normal 0 C C
+S -200 500 350 -550 0 1 0 N
+X a0 1 -400 350 200 R 50 50 1 1 I
+X a1 2 -400 250 200 R 50 50 1 1 I
+X a2 3 -400 150 200 R 50 50 1 1 I
+X a3 4 -400 50 200 R 50 50 1 1 I
+X EA 5 0 700 200 D 50 50 1 1 I I
+X b0 6 -400 -150 200 R 50 50 1 1 I
+X b1 7 -400 -250 200 R 50 50 1 1 I
+X b2 8 -400 -350 200 R 50 50 1 1 I
+X b3 9 -400 -450 200 R 50 50 1 1 I
+X EB 10 200 700 200 D 50 50 1 1 I I
+X s1 11 50 -750 200 U 50 50 1 1 I
+X s0 12 150 -750 200 U 50 50 1 1 I
+X ya 13 550 250 200 L 50 50 1 1 O
+X yb 14 550 -300 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# IC_74154
+#
+DEF IC_74154 X 0 40 Y Y 1 F N
+F0 "X" 0 -200 60 H V C CNN
+F1 "IC_74154" 50 -50 60 H V C CNN
+F2 "" 0 50 60 H V C CNN
+F3 "" 0 50 60 H V C CNN
+DRAW
+T 0 0 400 60 0 0 0 4:16~ Normal 0 C C
+T 0 0 250 60 0 0 0 decoder Normal 0 C C
+S -350 700 400 -700 0 0 0 N
+X ~Y0 1 -550 550 200 R 50 50 1 1 O I
+X ~Y1 2 -550 450 200 R 50 50 1 1 O I
+X ~Y2 3 -550 350 200 R 50 50 1 1 O I
+X ~Y3 4 -550 250 200 R 50 50 1 1 O I
+X ~Y4 5 -550 150 200 R 50 50 1 1 O I
+X ~Y5 6 -550 50 200 R 50 50 1 1 O I
+X ~Y6 7 -550 -50 200 R 50 50 1 1 O I
+X ~Y7 8 -550 -150 200 R 50 50 1 1 O I
+X ~Y8 9 -550 -250 200 R 50 50 1 1 O I
+X ~Y9 10 -550 -350 200 R 50 50 1 1 O I
+X A3 20 600 150 200 L 50 50 1 1 I
+X ~Y10 11 -550 -450 200 R 50 50 1 1 O I
+X A2 21 600 250 200 L 50 50 1 1 I
+X GND 12 -550 -550 200 R 50 50 1 1 I
+X A1 22 600 350 200 L 50 50 1 1 I
+X ~Y11 13 600 -550 200 L 50 50 1 1 O I
+X A0 23 600 450 200 L 50 50 1 1 I
+X ~Y12 14 600 -450 200 L 50 50 1 1 O I
+X Vcc 24 600 550 200 L 50 50 1 1 I
+X ~Y13 15 600 -350 200 L 50 50 1 1 O I
+X ~Y14 16 600 -250 200 L 50 50 1 1 O I
+X ~Y15 17 600 -150 200 L 50 50 1 1 O I
+X ~E0 18 600 -50 200 L 50 50 1 1 I I
+X ~E1 19 600 50 200 L 50 50 1 1 I I
+ENDDRAW
+ENDDEF
+#
+# IC_74157
+#
+DEF IC_74157 X 0 40 Y Y 1 F N
+F0 "X" 50 -50 60 H V C CNN
+F1 "IC_74157" 50 100 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+T 0 50 -300 60 0 0 0 2:1 Normal 0 C C
+T 0 50 -400 60 0 0 0 MUX Normal 0 C C
+T 0 50 -200 60 0 0 0 QUAD Normal 0 C C
+S -350 550 400 -650 0 1 0 N
+X a0 1 -550 450 200 R 50 50 1 1 I
+X a1 2 -550 300 200 R 50 50 1 1 I
+X b0 3 -550 200 200 R 50 50 1 1 I
+X b1 4 -550 100 200 R 50 50 1 1 I
+X c0 5 -550 0 200 R 50 50 1 1 I
+X c1 6 -550 -100 200 R 50 50 1 1 I
+X d0 7 -550 -200 200 R 50 50 1 1 I
+X d1 8 -550 -300 200 R 50 50 1 1 I
+X EN 9 -550 -550 200 R 50 50 1 1 I I
+X S 10 -550 -450 200 R 50 50 1 1 I
+X Yd 11 600 0 200 L 50 50 1 1 O
+X Ya 12 600 300 200 L 50 50 1 1 O
+X Yb 13 600 200 200 L 50 50 1 1 O
+X Yc 14 600 100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# IC_7485
+#
+DEF IC_7485 X 0 40 Y Y 1 F N
+F0 "X" -50 -100 60 H V C CNN
+F1 "IC_7485" -50 50 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+T 0 0 550 60 0 0 0 4~BIT~comparator Normal 0 C C
+S -350 450 400 -400 0 1 0 N
+X A<B(in) 1 600 -100 200 L 50 50 1 1 I
+X A=B(in) 2 600 -200 200 L 50 50 1 1 I
+X A>B(in) 3 600 -300 200 L 50 50 1 1 I
+X A3 4 -550 100 200 R 50 50 1 1 I
+X B3 5 -550 -350 200 R 50 50 1 1 I
+X A2 6 -550 200 200 R 50 50 1 1 I
+X B2 7 -550 -250 200 R 50 50 1 1 I
+X A1 8 -550 300 200 R 50 50 1 1 I
+X B1 9 -550 -150 200 R 50 50 1 1 I
+X A0 10 -550 400 200 R 50 50 1 1 I
+X B0 11 -550 -50 200 R 50 50 1 1 I
+X A>B(out) 12 600 350 200 L 50 50 1 1 O
+X A=B(out) 13 600 250 200 L 50 50 1 1 O
+X A<B(out) 14 600 150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# INVCMOS
+#
+DEF INVCMOS X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "INVCMOS" -450 150 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+C 400 0 112 0 1 0 N
+S -250 200 -250 -200 0 1 0 N
+P 3 0 1 0 -250 200 300 0 -250 -200 N
+X in 1 -450 0 200 R 50 50 1 1 P
+X out 2 700 0 200 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# LM13700
+#
+DEF LM13700 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "LM13700" 50 200 39 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+X INPUT(+) 6 -550 -200 200 R 31 31 1 0 I
+X DIODEBIAS2 7 700 350 200 L 31 31 1 0 I
+X INPUT2(-) 8 700 250 200 L 31 31 1 0 I
+X OUTPUT 9 -550 -350 200 R 31 31 1 0 O
+X AMPBIASINPUT2 10 700 150 200 L 31 31 1 0 I
+X INPUT2(+) 11 700 -50 200 L 31 31 1 0 O
+X OUTPUT2 12 700 -200 200 L 31 31 1 0 O
+S -350 450 500 -400 0 1 0 N
+X DIODEBIAS 1 -550 350 200 R 31 31 1 1 I
+X INPUT(-) 2 -550 250 200 R 31 31 1 1 I
+X V(+) 3 -550 150 200 R 31 31 1 1 I
+X V(-) 4 -550 50 200 R 31 31 1 1 I
+X AMPBIASINPUT 5 -550 -100 200 R 31 31 1 1 I
+ENDDRAW
+ENDDEF
+#
+# LM555N
+#
+DEF LM555N X 0 40 Y Y 1 F N
+F0 "X" 0 -50 60 H V C CNN
+F1 "LM555N" 0 100 60 H V C CNN
+F2 "" -50 0 60 H V C CNN
+F3 "" -50 0 60 H V C CNN
+DRAW
+S 350 -400 -350 400 0 1 0 N
+X GND 1 0 -600 200 U 50 50 1 1 W
+X TR 2 -550 250 200 R 50 50 1 1 I
+X Q 3 550 250 200 L 50 50 1 1 O
+X R 4 -550 -250 200 R 50 50 1 1 I I
+X CV 5 -550 0 200 R 50 50 1 1 I
+X THR 6 550 -250 200 L 50 50 1 1 I
+X DIS 7 550 0 200 L 50 50 1 1 I
+X VCC 8 0 600 200 D 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+# LM_7812
+#
+DEF LM_7812 X 0 40 Y Y 1 F N
+F0 "X" 0 50 60 H V C CNN
+F1 "LM_7812" 0 150 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -350 200 350 -200 0 1 0 N
+X IN 1 -550 0 200 R 50 50 1 1 I
+X GND 2 0 -400 200 U 50 50 1 1 I
+X OUT 3 550 0 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# Lm_7805
+#
+DEF Lm_7805 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "Lm_7805" 50 150 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -350 100 350 -200 0 1 0 N
+X Vin 1 -550 0 200 R 50 50 1 1 P
+X GND 2 0 -400 200 U 50 50 1 1 P
+X Vout 3 550 0 200 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# NAND5
+#
+DEF NAND5 X 0 40 Y Y 1 F N
+F0 "X" 450 -200 35 H V C CNN
+F1 "NAND5" 450 -100 35 H V C CNN
+F2 "" 450 -200 60 H I C CNN
+F3 "" 450 -200 60 H I C CNN
+DRAW
+A 500 -150 100 -899 899 0 1 0 N 500 -250 500 -50
+A 625 -150 25 1 1799 0 1 0 N 650 -150 600 -150
+A 625 -150 25 1 1799 0 1 0 N 650 -150 600 -150
+A 625 -150 25 1 1799 0 1 0 N 650 -150 600 -150
+A 625 -150 25 1 1799 0 1 0 N 650 -150 600 -150
+A 625 -150 25 -1799 -1 0 1 0 N 600 -150 650 -150
+C 650 -100 0 0 1 0 N
+C 650 -100 0 0 1 0 N
+P 2 0 1 0 300 -50 500 -50 N
+P 3 0 1 0 300 -50 300 -250 500 -250 N
+X B 1 100 -50 200 R 20 20 1 1 I
+X D 2 100 -100 200 R 20 20 1 1 I
+X E 3 100 -150 200 R 20 20 1 1 I
+X C 4 100 -200 200 R 20 20 1 1 I
+X A 5 100 -250 200 R 20 20 1 1 I
+X OUT 6 850 -150 200 L 12 12 1 1 O
+ENDDRAW
+ENDDEF
+#
+# SCR
+#
+DEF SCR X 0 10 Y N 1 F N
+F0 "X" 150 200 50 H V C CNN
+F1 "SCR" 150 -350 50 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+P 2 0 0 0 -200 -150 200 -150 N
+P 2 0 1 0 0 -150 -200 -400 N
+P 3 0 1 0 -150 100 150 100 0 -150 F
+X A 1 0 400 300 D 60 60 1 1 I
+X K 2 0 -550 400 U 60 70 1 1 I
+X G 3 -350 -400 150 R 60 60 1 1 I
+ENDDRAW
+ENDDEF
+#
+# SN54HC164
+#
+DEF SN54HC164 X 0 40 Y Y 1 F N
+F0 "X" -150 200 60 H V C CNN
+F1 "SN54HC164" -200 400 39 H V C CNN
+F2 "" -150 200 60 H I C CNN
+F3 "" -150 200 60 H I C CNN
+DRAW
+S -600 600 -600 600 0 1 0 N
+S -600 600 200 -250 0 1 0 N
+X d5 6 -800 -100 200 R 50 50 0 1 O
+X d2 7 400 500 200 L 50 50 0 1 O
+X d6 8 400 400 200 L 50 50 0 1 O
+X d3 9 400 250 200 L 50 50 0 1 O
+X d7 10 400 100 200 L 50 50 0 1 O
+X d4 11 400 0 200 L 50 50 0 1 O
+X d8 12 400 -100 200 L 50 50 0 1 O
+X A 1 -800 500 200 R 50 50 1 1 I
+X B 2 -800 350 200 R 50 50 1 1 I
+X clk 3 -800 250 200 R 50 50 1 1 I
+X rst 4 -800 150 200 R 50 50 1 1 I
+X d1 5 -800 50 200 R 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# UJT
+#
+DEF UJT X 0 40 Y Y 1 F N
+F0 "X" -50 -50 60 H V C CNN
+F1 "UJT" 50 -50 60 H V C CNN
+F2 "" -50 -50 60 H I C CNN
+F3 "" -50 -50 60 H I C CNN
+DRAW
+C -50 -50 206 0 1 0 N
+P 2 0 1 0 -100 100 -100 -200 N
+P 3 0 1 0 -250 0 -200 0 -100 -100 N
+P 3 0 1 0 -200 -50 -150 -50 -150 0 N
+P 3 0 1 0 -100 -150 0 -150 0 -250 N
+P 3 0 1 0 -100 50 0 50 0 150 N
+X E 1 -450 0 200 R 50 50 1 1 I
+X B1 2 0 -450 200 U 50 50 1 1 B
+X B2 3 0 350 200 D 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+# d_flipflop
+#
+DEF d_flipflop X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "d_flipflop" 0 300 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -200 200 200 -200 0 1 0 N
+S 200 -200 200 -200 0 1 0 N
+X clk 1 -400 -100 200 R 50 50 1 1 I
+X d 2 -400 100 200 R 50 50 1 1 I
+X rst 3 0 -400 200 U 50 50 1 1 I
+X q 4 400 100 200 L 50 50 1 1 O
+X q_bar 5 400 -100 200 L 24 24 1 1 O
+ENDDRAW
+ENDDEF
+#
+# eSim_74LS04
+#
+DEF eSim_74LS04 X 0 40 Y Y 1 F N
+F0 "X" 0 100 60 H V C CNN
+F1 "eSim_74LS04" 0 0 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S 350 500 -350 -500 0 1 0 N
+X ~ 1 -550 450 200 R 50 50 1 1 P
+X ~ 2 -550 300 200 R 50 50 1 1 P I
+X ~ 3 -550 150 200 R 50 50 1 1 P
+X ~ 4 -550 0 200 R 50 50 1 1 P I
+X ~ 5 -550 -150 200 R 50 50 1 1 P
+X ~ 6 -550 -300 200 R 50 50 1 1 P I
+X GND 7 -550 -450 200 R 50 50 1 1 P
+X ~ 8 550 -450 200 L 50 50 1 1 P I
+X ~ 9 550 -300 200 L 50 50 1 1 P
+X ~ 10 550 -150 200 L 50 50 1 1 P I
+X ~ 11 550 0 200 L 50 50 1 1 P
+X ~ 12 550 150 200 L 50 50 1 1 P I
+X ~ 13 550 300 200 L 50 50 1 1 P
+X VCC 14 550 450 200 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# full_adder
+#
+DEF full_adder X 0 40 Y Y 1 F N
+F0 "X" 1400 700 60 H V C CNN
+F1 "full_adder" 1400 600 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S 800 1150 1950 0 0 1 0 N
+X IN1 1 600 950 200 R 50 50 1 1 I
+X IN2 2 600 550 200 R 50 50 1 1 I
+X CIN 3 600 150 200 R 50 50 1 1 I
+X SUM 4 2150 950 200 L 50 50 1 1 O
+X COUT 5 2150 150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# full_sub
+#
+DEF full_sub X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "full_sub" 0 0 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S -550 650 450 -600 0 1 0 N
+X A 1 -750 400 200 R 50 50 1 1 I
+X B 2 -750 200 200 R 50 50 1 1 I
+X BIN 3 -750 -200 200 R 50 50 1 1 I
+X DIFF 4 650 450 200 L 50 50 1 1 O
+X BORROW 5 650 150 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# half_adder
+#
+DEF half_adder X 0 40 Y Y 1 F N
+F0 "X" 900 500 60 H V C CNN
+F1 "half_adder" 900 400 60 H V C CNN
+F2 "" 0 0 60 H V C CNN
+F3 "" 0 0 60 H V C CNN
+DRAW
+S 500 800 1250 0 0 1 0 N
+X IN1 1 300 700 200 R 50 50 1 1 I
+X IN2 2 300 100 200 R 50 50 1 1 I
+X SUM 3 1450 700 200 L 50 50 1 1 O
+X COUT 4 1450 100 200 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
+# half_sub
+#
+DEF half_sub X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "half_sub" 0 0 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -300 300 300 -300 0 1 0 N
+X A 1 -500 200 200 R 50 50 1 1 I
+X B 2 -500 -100 200 R 50 50 1 1 I
+X D 3 500 150 200 L 50 50 1 1 O
+X BORROW 4 500 -100 200 L 50 50 1 1 O
+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
+#
+# mm54hct147
+#
+DEF mm54hct147 X 0 40 Y Y 1 F N
+F0 "X" 200 250 39 H V C CNN
+F1 "mm54hct147" 200 150 39 H V C CNN
+F2 "" 200 250 60 H I C CNN
+F3 "" 200 250 60 H I C CNN
+DRAW
+S -50 -250 500 450 0 1 0 N
+X in10 1 -250 400 200 R 31 31 1 1 I
+X in6 2 -250 300 200 R 31 31 1 1 I
+X in8 3 -250 200 200 R 31 31 1 1 I
+X in2 4 -250 100 200 R 31 31 1 1 I
+X in5 5 -250 0 200 R 31 31 1 1 I
+X in7 6 -250 -100 200 R 31 31 1 1 I
+X in1 7 -250 -200 200 R 31 31 1 1 I
+X in4 8 700 400 200 L 31 31 1 1 I
+X in3 9 700 300 200 L 31 31 1 1 I
+X d 10 700 200 200 L 31 31 1 1 O
+X a 11 700 100 200 L 31 31 1 1 O
+X b 12 700 0 200 L 31 31 1 1 O
+X c 13 700 -100 200 L 31 31 1 1 O
+ENDDRAW
+ENDDEF
+#
+# mm54hct1472
+#
+DEF mm54hct1472 X 0 40 Y Y 1 F N
+F0 "X" 0 50 20 H V C CNN
+F1 "mm54hct1472" 0 100 20 H V C CNN
+F2 "" 0 50 60 H I C CNN
+F3 "" 0 50 60 H I C CNN
+DRAW
+S -250 200 -250 200 0 1 0 N
+S 150 -150 -200 250 0 1 0 N
+X in4 1 -400 200 200 R 20 20 1 1 I
+X in5 2 -400 150 200 R 20 20 1 1 I
+X in7 3 -400 100 200 R 20 20 1 1 I
+X in9 4 -400 50 200 R 20 20 1 1 I
+X in8 5 -400 0 200 R 20 20 1 1 I
+X in3 6 -400 -50 200 R 20 20 1 1 I
+X in6 7 -400 -100 200 R 20 20 1 1 I
+X in2 8 350 200 200 L 20 20 1 1 I
+X in1 9 350 150 200 L 20 20 1 1 I
+X d 10 350 50 200 L 20 20 1 1 O
+X c 11 350 0 200 L 20 20 1 1 O
+X a 12 350 -100 200 L 20 20 1 1 O
+X b 13 350 -50 200 L 20 20 1 1 O
+ENDDRAW
+ENDDEF
+#
+# nand3
+#
+DEF nand3 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "nand3" 0 100 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+A 100 50 206 760 -760 0 1 0 N 150 250 150 -150
+A 325 50 25 1 1799 0 1 0 N 350 50 300 50
+A 325 50 25 -1799 -1 0 1 0 N 300 50 350 50
+P 2 0 1 0 -300 250 100 250 N
+P 2 0 1 0 100 250 150 250 N
+P 3 0 1 0 -300 250 -300 -150 150 -150 N
+X A 1 -500 150 200 R 31 31 1 1 I
+X B 2 -500 50 200 R 31 31 1 1 I
+X C 3 -500 -100 200 R 31 31 1 1 I
+X OUT 4 550 50 200 L 31 31 1 1 O
+ENDDRAW
+ENDDEF
+#
+# nand4
+#
+DEF nand4 X 0 40 Y Y 1 F N
+F0 "X" 550 0 31 H V C CNN
+F1 "nand4" 550 50 28 H V C CNN
+F2 "" 550 0 60 H I C CNN
+F3 "" 550 0 60 H I C CNN
+DRAW
+A 600 25 75 -899 899 0 1 0 N 600 -50 600 100
+A 700 25 25 901 -901 0 1 0 N 700 50 700 0
+A 700 25 25 -899 899 0 1 0 N 700 0 700 50
+A 850 -50 0 900 900 0 1 0 N 850 -50 850 -50
+P 2 0 1 0 400 100 600 100 N
+P 3 0 1 0 400 100 400 -50 600 -50 N
+X a 1 200 100 200 R 31 31 1 1 I
+X b 2 200 50 200 R 31 31 1 1 I
+X c 3 200 0 200 R 31 31 1 1 I
+X d 4 200 -50 200 R 31 31 1 1 I
+X out 5 900 50 200 L 31 20 1 1 O
+ENDDRAW
+ENDDEF
+#
+# nor_4
+#
+DEF nor_4 X 0 40 Y Y 1 F N
+F0 "X" 500 0 31 H V C CNN
+F1 "nor_4" 500 50 31 H V C CNN
+F2 "" 500 0 60 H I C CNN
+F3 "" 500 0 60 H I C CNN
+DRAW
+A 100 0 250 369 -369 0 1 0 N 300 150 300 -150
+C 700 0 50 0 1 0 N
+P 7 0 1 0 300 150 400 150 550 100 650 0 550 -100 400 -150 300 -150 N
+X IN1 1 150 100 200 R 20 20 1 1 I
+X IN2 2 150 50 200 R 20 20 1 1 I
+X IN3 3 150 -50 200 R 20 20 1 1 I
+X IN4 4 150 -100 200 R 20 20 1 1 I
+X OUT 5 950 0 200 L 20 20 1 1 O
+ENDDRAW
+ENDDEF
+#
+# sn5472
+#
+DEF sn5472 X 0 40 Y Y 1 F N
+F0 "X" 0 0 39 H V C CNN
+F1 "sn5472" 0 250 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -200 150 150 -250 0 1 0 N
+X j1 1 -400 100 200 R 31 31 1 1 I
+X j2 2 -400 50 200 R 31 31 1 1 I
+X j3 3 -400 0 200 R 31 31 1 1 I
+X q 4 -400 -50 200 R 31 31 1 1 O
+X clr 5 -400 -100 200 R 31 31 1 1 I
+X vcc 6 -400 -150 200 R 31 31 1 1 I
+X gnd 7 350 100 200 L 31 31 1 1 I
+X clk 8 350 50 200 L 31 31 1 1 I
+X q_bar 9 350 0 200 L 20 20 1 1 O
+X preset 10 350 -50 200 L 20 20 1 1 I
+X k1 11 350 -100 200 L 31 31 1 1 I
+X k2 12 350 -150 200 L 31 31 1 1 I
+X k3 13 350 -200 200 L 31 31 1 1 I
+ENDDRAW
+ENDDEF
+#
+# sn54als29827
+#
+DEF sn54als29827 X 0 40 Y Y 1 F N
+F0 "X" 0 0 39 H V C CNN
+F1 "sn54als29827" 0 100 20 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -200 250 200 -450 0 1 0 N
+X g1 1 -400 200 200 R 31 31 1 1 I
+X g2 2 -400 150 200 R 31 31 1 1 I
+X a1 3 -400 100 200 R 31 31 1 1 I
+X a2 4 -400 50 200 R 31 31 1 1 I
+X a7 5 -400 0 200 R 31 31 1 1 I
+X a3 6 -400 -50 200 R 31 31 1 1 I
+X a4 7 -400 -100 200 R 31 31 1 1 I
+X a6 8 -400 -150 200 R 31 31 1 1 I
+X a8 9 -400 -200 200 R 31 31 1 1 I
+X a5 10 -400 -250 200 R 31 31 1 1 I
+X y10 20 400 -150 200 L 31 31 1 1 O
+X a9 11 -400 -300 200 R 31 31 1 1 I
+X y9 21 400 -200 200 L 31 31 1 1 O
+X a10 12 -400 -350 200 R 31 31 1 1 I
+X y4 22 400 -250 200 L 31 31 1 1 O
+X y1 13 400 200 200 L 31 31 1 1 O
+X y2 14 400 150 200 L 31 31 1 1 O
+X y6 15 400 100 200 L 31 31 1 1 O
+X y3 16 400 50 200 L 31 31 1 1 O
+X y5 17 400 0 200 L 31 31 1 1 O
+X y7 18 400 -50 200 L 31 31 1 1 O
+X y8 19 400 -100 200 L 31 31 1 1 O
+ENDDRAW
+ENDDEF
+#
+# sn54als646
+#
+DEF sn54als646 X 0 40 Y Y 1 F N
+F0 "X" 0 0 60 H V C CNN
+F1 "sn54als646" 0 350 60 H V C CNN
+F2 "" 0 0 60 H I C CNN
+F3 "" 0 0 60 H I C CNN
+DRAW
+S -250 250 250 -100 0 1 0 N
+X CAB 1 -450 200 200 R 31 31 1 1 I
+X DIR 2 -450 150 200 R 31 31 1 1 I
+X CBA 3 -450 100 200 R 31 31 1 1 I
+X A1 4 -450 50 200 R 31 31 1 1 B
+X OE 5 -450 0 200 R 31 31 1 1 I
+X SBA 6 -450 -50 200 R 31 31 1 1 I
+X SAB 7 450 200 200 L 31 31 1 1 I
+X B 8 450 100 200 L 31 31 1 1 B
+ENDDRAW
+ENDDEF
+#
+# tristate_buffer
+#
+DEF tristate_buffer X 0 40 Y Y 1 F N
+F0 "X" 550 -50 60 H V C CNN
+F1 "tristate_buffer" 500 200 60 H V C CNN
+F2 "" 550 -50 60 H I C CNN
+F3 "" 550 -50 60 H I C CNN
+DRAW
+P 2 0 1 0 450 -200 800 0 N
+P 2 0 1 0 450 100 450 -200 N
+P 2 0 1 0 450 100 450 100 N
+P 2 0 1 0 450 100 450 100 N
+P 2 0 1 0 450 150 450 100 N
+P 2 0 1 0 800 0 450 150 N
+X data_in 1 250 0 200 R 20 20 1 1 I
+X en 2 550 -350 200 U 20 20 1 1 I
+X out 3 1000 0 200 L 20 20 1 1 O
+X vcc 4 250 -100 200 R 20 20 1 1 I
+X gnd 5 650 -300 200 U 20 20 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164.pro b/library/SubcircuitLibrary/SN54HC164/SN54HC164.pro
new file mode 100644
index 00000000..e27a398b
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164.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/SN54HC164/SN54HC164.proj b/library/SubcircuitLibrary/SN54HC164/SN54HC164.proj
new file mode 100644
index 00000000..d2e4b32a
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164.proj
@@ -0,0 +1 @@
+schematicFile SN54HC164.sch
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164.sch b/library/SubcircuitLibrary/SN54HC164/SN54HC164.sch
new file mode 100644
index 00000000..37efa208
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164.sch
@@ -0,0 +1,471 @@
+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:SN54HC164-cache
+EELAYER 25 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
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+U 1 1 6839582C
+P 1250 4400
+F 0 "U6" H 1250 4300 60 0000 C CNN
+F 1 "d_inverter" H 1250 4550 60 0000 C CNN
+F 2 "" H 1300 4350 60 0000 C CNN
+F 3 "" H 1300 4350 60 0000 C CNN
+ 1 1250 4400
+ 1 0 0 -1
+$EndComp
+Wire Wire Line
+ 1550 4400 2550 4400
+Wire Wire Line
+ 2550 4400 2550 3050
+Wire Wire Line
+ 4750 3050 4050 3050
+Wire Wire Line
+ 4050 3050 4050 4350
+Wire Wire Line
+ 4050 4350 2550 4350
+Connection ~ 2550 4350
+Wire Wire Line
+ 6850 3050 6250 3050
+Wire Wire Line
+ 6250 3050 6250 4250
+Wire Wire Line
+ 4050 4250 8450 4250
+Connection ~ 4050 4250
+Wire Wire Line
+ 9100 3050 8450 3050
+Wire Wire Line
+ 8450 3050 8450 4250
+Connection ~ 6250 4250
+Wire Wire Line
+ 2600 5400 1850 5400
+Wire Wire Line
+ 1850 5400 1850 4400
+Connection ~ 1850 4400
+Wire Wire Line
+ 4950 5400 4100 5400
+Wire Wire Line
+ 4100 5400 4100 5700
+Wire Wire Line
+ 2250 5700 6500 5700
+Wire Wire Line
+ 2250 5700 2250 5400
+Connection ~ 2250 5400
+Wire Wire Line
+ 7250 5400 6500 5400
+Wire Wire Line
+ 6500 5400 6500 5750
+Connection ~ 4100 5700
+Wire Wire Line
+ 9350 5400 8700 5400
+Wire Wire Line
+ 8700 5400 8700 5750
+Wire Wire Line
+ 8700 5750 6500 5750
+Connection ~ 6500 5700
+$Comp
+L PORT U1
+U 4 1 6839C527
+P 700 4400
+F 0 "U1" H 750 4500 30 0000 C CNN
+F 1 "PORT" H 700 4400 30 0000 C CNN
+F 2 "" H 700 4400 60 0000 C CNN
+F 3 "" H 700 4400 60 0000 C CNN
+ 4 700 4400
+ 1 0 0 -1
+$EndComp
+$EndSCHEMATC
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164.sub b/library/SubcircuitLibrary/SN54HC164/SN54HC164.sub
new file mode 100644
index 00000000..9c2080d2
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164.sub
@@ -0,0 +1,50 @@
+* Subcircuit SN54HC164
+.subckt SN54HC164 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_
+* c:\users\chaithu\fossee\esim\library\subcircuitlibrary\sn54hc164\sn54hc164.cir
+* u4 net-_u1-pad2_ net-_u1-pad1_ net-_u3-pad1_ d_and
+* u2 net-_u1-pad3_ net-_u10-pad2_ d_buffer
+* u7 net-_u1-pad5_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad7_ dff_rst
+* u3 net-_u3-pad1_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad5_ dff_rst
+* u9 net-_u1-pad7_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad9_ dff_rst
+* u11 net-_u1-pad9_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad11_ dff_rst
+* u5 net-_u1-pad11_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad6_ dff_rst
+* u8 net-_u1-pad6_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad8_ dff_rst
+* u10 net-_u1-pad8_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad10_ dff_rst
+* u12 net-_u1-pad10_ net-_u10-pad2_ net-_u10-pad3_ net-_u1-pad12_ dff_rst
+* u6 net-_u1-pad4_ net-_u10-pad3_ d_inverter
+a1 [net-_u1-pad2_ net-_u1-pad1_ ] net-_u3-pad1_ u4
+a2 net-_u1-pad3_ net-_u10-pad2_ u2
+a3 [net-_u1-pad5_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad7_ ] u7
+a4 [net-_u3-pad1_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad5_ ] u3
+a5 [net-_u1-pad7_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad9_ ] u9
+a6 [net-_u1-pad9_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad11_ ] u11
+a7 [net-_u1-pad11_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad6_ ] u5
+a8 [net-_u1-pad6_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad8_ ] u8
+a9 [net-_u1-pad8_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad10_ ] u10
+a10 [net-_u1-pad10_ ] [net-_u10-pad2_ ] [net-_u10-pad3_ ] [net-_u1-pad12_ ] u12
+a11 net-_u1-pad4_ net-_u10-pad3_ u6
+* Schematic Name: d_and, NgSpice Name: d_and
+.model u4 d_and(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: d_buffer, NgSpice Name: d_buffer
+.model u2 d_buffer(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u7 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u3 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u9 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u11 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u5 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u8 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u10 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* Schematic Name: dff_rst, NgSpice Name: dff_rst
+.model u12 dff_rst(rise_delay=1.0e-9 fall_delay=1.0e-9 input_load=1.0e-12 instance_id=1 )
+* 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 )
+* Control Statements
+
+.ends SN54HC164 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54HC164/SN54HC164_Previous_Values.xml b/library/SubcircuitLibrary/SN54HC164/SN54HC164_Previous_Values.xml
new file mode 100644
index 00000000..86ec39aa
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/SN54HC164_Previous_Values.xml
@@ -0,0 +1 @@
+<KicadtoNgspice><source /><model><u5 name="type">d_dff<field1 name="Enter Clk Delay (default=1.0e-9)" /><field2 name="Enter Set Delay (default=1.0e-9)" /><field3 name="Enter Reset Delay (default=1.0)" /><field4 name="Enter IC (default=0)" /><field5 name="Enter value for Data Load (default=1.0e-12)" /><field6 name="Enter value for Clk Load (default=1.0e-12)" /><field7 name="Enter value for Set Load (default=1.0e-12)" /><field8 name="Enter value for Reset Load (default=1.0e-12)" /><field9 name="Enter Rise Delay (default=1.0e-9)" /><field10 name="Enter Fall Delay (default=1.0e-9)" /></u5><u7 name="type">d_dff<field11 name="Enter Clk Delay (default=1.0e-9)" /><field12 name="Enter Set Delay (default=1.0e-9)" /><field13 name="Enter Reset Delay (default=1.0)" /><field14 name="Enter IC (default=0)" /><field15 name="Enter value for Data Load (default=1.0e-12)" /><field16 name="Enter value for Clk Load (default=1.0e-12)" /><field17 name="Enter value for Set Load (default=1.0e-12)" /><field18 name="Enter value for Reset Load (default=1.0e-12)" /><field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /></u7><u10 name="type">d_dff<field21 name="Enter Clk Delay (default=1.0e-9)" /><field22 name="Enter Set Delay (default=1.0e-9)" /><field23 name="Enter Reset Delay (default=1.0)" /><field24 name="Enter IC (default=0)" /><field25 name="Enter value for Data Load (default=1.0e-12)" /><field26 name="Enter value for Clk Load (default=1.0e-12)" /><field27 name="Enter value for Set Load (default=1.0e-12)" /><field28 name="Enter value for Reset Load (default=1.0e-12)" /><field29 name="Enter Rise Delay (default=1.0e-9)" /><field30 name="Enter Fall Delay (default=1.0e-9)" /></u10><u12 name="type">d_dff<field31 name="Enter Clk Delay (default=1.0e-9)" /><field32 name="Enter Set Delay (default=1.0e-9)" /><field33 name="Enter Reset Delay (default=1.0)" /><field34 name="Enter IC (default=0)" /><field35 name="Enter value for Data Load (default=1.0e-12)" /><field36 name="Enter value for Clk Load (default=1.0e-12)" /><field37 name="Enter value for Set Load (default=1.0e-12)" /><field38 name="Enter value for Reset Load (default=1.0e-12)" /><field39 name="Enter Rise Delay (default=1.0e-9)" /><field40 name="Enter Fall Delay (default=1.0e-9)" /></u12><u6 name="type">d_dff<field41 name="Enter Clk Delay (default=1.0e-9)" /><field42 name="Enter Set Delay (default=1.0e-9)" /><field43 name="Enter Reset Delay (default=1.0)" /><field44 name="Enter IC (default=0)" /><field45 name="Enter value for Data Load (default=1.0e-12)" /><field46 name="Enter value for Clk Load (default=1.0e-12)" /><field47 name="Enter value for Set Load (default=1.0e-12)" /><field48 name="Enter value for Reset Load (default=1.0e-12)" /><field49 name="Enter Rise Delay (default=1.0e-9)" /><field50 name="Enter Fall Delay (default=1.0e-9)" /></u6><u8 name="type">d_dff<field51 name="Enter Clk Delay (default=1.0e-9)" /><field52 name="Enter Set Delay (default=1.0e-9)" /><field53 name="Enter Reset Delay (default=1.0)" /><field54 name="Enter IC (default=0)" /><field55 name="Enter value for Data Load (default=1.0e-12)" /><field56 name="Enter value for Clk Load (default=1.0e-12)" /><field57 name="Enter value for Set Load (default=1.0e-12)" /><field58 name="Enter value for Reset Load (default=1.0e-12)" /><field59 name="Enter Rise Delay (default=1.0e-9)" /><field60 name="Enter Fall Delay (default=1.0e-9)" /></u8><u11 name="type">d_dff<field61 name="Enter Clk Delay (default=1.0e-9)" /><field62 name="Enter Set Delay (default=1.0e-9)" /><field63 name="Enter Reset Delay (default=1.0)" /><field64 name="Enter IC (default=0)" /><field65 name="Enter value for Data Load (default=1.0e-12)" /><field66 name="Enter value for Clk Load (default=1.0e-12)" /><field67 name="Enter value for Set Load (default=1.0e-12)" /><field68 name="Enter value for Reset Load (default=1.0e-12)" /><field69 name="Enter Rise Delay (default=1.0e-9)" /><field70 name="Enter Fall Delay (default=1.0e-9)" /></u11><u3 name="type">d_buffer<field71 name="Enter Rise Delay (default=1.0e-9)" /><field72 name="Enter Fall Delay (default=1.0e-9)" /><field73 name="Enter Input Load (default=1.0e-12)" /></u3><u4 name="type">d_inverter<field74 name="Enter Rise Delay (default=1.0e-9)" /><field75 name="Enter Fall Delay (default=1.0e-9)" /><field76 name="Enter Input Load (default=1.0e-12)" /></u4><u2 name="type">d_and<field77 name="Enter Rise Delay (default=1.0e-9)" /><field78 name="Enter Fall Delay (default=1.0e-9)" /><field79 name="Enter Input Load (default=1.0e-12)" /></u2><u9 name="type">d_dff<field80 name="Enter Clk Delay (default=1.0e-9)" /><field81 name="Enter Set Delay (default=1.0e-9)" /><field82 name="Enter Reset Delay (default=1.0)" /><field83 name="Enter IC (default=0)" /><field84 name="Enter value for Data Load (default=1.0e-12)" /><field85 name="Enter value for Clk Load (default=1.0e-12)" /><field86 name="Enter value for Set Load (default=1.0e-12)" /><field87 name="Enter value for Reset Load (default=1.0e-12)" /><field88 name="Enter Rise Delay (default=1.0e-9)" /><field89 name="Enter Fall Delay (default=1.0e-9)" /></u9><u4 name="type">d_and<field1 name="Enter Rise Delay (default=1.0e-9)" /><field2 name="Enter Fall Delay (default=1.0e-9)" /><field3 name="Enter Input Load (default=1.0e-12)" /></u4><u2 name="type">d_buffer<field4 name="Enter Rise Delay (default=1.0e-9)" /><field5 name="Enter Fall Delay (default=1.0e-9)" /><field6 name="Enter Input Load (default=1.0e-12)" /></u2><u3 name="type">d_inverter<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /></u3><u13 name="type">d_dff<field30 name="Enter Clk Delay (default=1.0e-9)" /><field31 name="Enter Set Delay (default=1.0e-9)" /><field32 name="Enter Reset Delay (default=1.0)" /><field33 name="Enter IC (default=0)" /><field34 name="Enter value for Data Load (default=1.0e-12)" /><field35 name="Enter value for Clk Load (default=1.0e-12)" /><field36 name="Enter value for Set Load (default=1.0e-12)" /><field37 name="Enter value for Reset Load (default=1.0e-12)" /><field38 name="Enter Rise Delay (default=1.0e-9)" /><field39 name="Enter Fall Delay (default=1.0e-9)" /></u13><u17 name="type">d_dff<field40 name="Enter Clk Delay (default=1.0e-9)" /><field41 name="Enter Set Delay (default=1.0e-9)" /><field42 name="Enter Reset Delay (default=1.0)" /><field43 name="Enter IC (default=0)" /><field44 name="Enter value for Data Load (default=1.0e-12)" /><field45 name="Enter value for Clk Load (default=1.0e-12)" /><field46 name="Enter value for Set Load (default=1.0e-12)" /><field47 name="Enter value for Reset Load (default=1.0e-12)" /><field48 name="Enter Rise Delay (default=1.0e-9)" /><field49 name="Enter Fall Delay (default=1.0e-9)" /></u17><u14 name="type">d_dff<field70 name="Enter Clk Delay (default=1.0e-9)" /><field71 name="Enter Set Delay (default=1.0e-9)" /><field72 name="Enter Reset Delay (default=1.0)" /><field73 name="Enter IC (default=0)" /><field74 name="Enter value for Data Load (default=1.0e-12)" /><field75 name="Enter value for Clk Load (default=1.0e-12)" /><field76 name="Enter value for Set Load (default=1.0e-12)" /><field77 name="Enter value for Reset Load (default=1.0e-12)" /><field78 name="Enter Rise Delay (default=1.0e-9)" /><field79 name="Enter Fall Delay (default=1.0e-9)" /></u14><u18 name="type">d_dff<field80 name="Enter Clk Delay (default=1.0e-9)" /><field81 name="Enter Set Delay (default=1.0e-9)" /><field82 name="Enter Reset Delay (default=1.0)" /><field83 name="Enter IC (default=0)" /><field84 name="Enter value for Data Load (default=1.0e-12)" /><field85 name="Enter value for Clk Load (default=1.0e-12)" /><field86 name="Enter value for Set Load (default=1.0e-12)" /><field87 name="Enter value for Reset Load (default=1.0e-12)" /><field88 name="Enter Rise Delay (default=1.0e-9)" /><field89 name="Enter Fall Delay (default=1.0e-9)" /></u18><u7 name="type">d_inverter<field90 name="Enter Rise Delay (default=1.0e-9)" /><field91 name="Enter Fall Delay (default=1.0e-9)" /><field92 name="Enter Input Load (default=1.0e-12)" /></u7><u11 name="type">d_inverter<field93 name="Enter Rise Delay (default=1.0e-9)" /><field94 name="Enter Fall Delay (default=1.0e-9)" /><field95 name="Enter Input Load (default=1.0e-12)" /></u11><u15 name="type">d_inverter<field96 name="Enter Rise Delay (default=1.0e-9)" /><field97 name="Enter Fall Delay (default=1.0e-9)" /><field98 name="Enter Input Load (default=1.0e-12)" /></u15><u16 name="type">d_inverter<field99 name="Enter Rise Delay (default=1.0e-9)" /><field100 name="Enter Fall Delay (default=1.0e-9)" /><field101 name="Enter Input Load (default=1.0e-12)" /></u16><u12 name="type">d_inverter<field102 name="Enter Rise Delay (default=1.0e-9)" /><field103 name="Enter Fall Delay (default=1.0e-9)" /><field104 name="Enter Input Load (default=1.0e-12)" /></u12><u8 name="type">d_inverter<field105 name="Enter Rise Delay (default=1.0e-9)" /><field106 name="Enter Fall Delay (default=1.0e-9)" /><field107 name="Enter Input Load (default=1.0e-12)" /></u8><u19 name="type">d_inverter<field108 name="Enter Rise Delay (default=1.0e-9)" /><field109 name="Enter Fall Delay (default=1.0e-9)" /><field110 name="Enter Input Load (default=1.0e-12)" /></u19><u7 name="type">dff_rst<field7 name="Enter Rise Delay (default=1.0e-9)" /><field8 name="Enter Fall Delay (default=1.0e-9)" /><field9 name="Enter Input Load (default=1.0e-12)" /><field10 name="Enter Instance ID (Between 0-99)" /></u7><u3 name="type">dff_rst<field11 name="Enter Rise Delay (default=1.0e-9)" /><field12 name="Enter Fall Delay (default=1.0e-9)" /><field13 name="Enter Input Load (default=1.0e-12)" /><field14 name="Enter Instance ID (Between 0-99)" /></u3><u9 name="type">dff_rst<field15 name="Enter Rise Delay (default=1.0e-9)" /><field16 name="Enter Fall Delay (default=1.0e-9)" /><field17 name="Enter Input Load (default=1.0e-12)" /><field18 name="Enter Instance ID (Between 0-99)" /></u9><u11 name="type">dff_rst<field19 name="Enter Rise Delay (default=1.0e-9)" /><field20 name="Enter Fall Delay (default=1.0e-9)" /><field21 name="Enter Input Load (default=1.0e-12)" /><field22 name="Enter Instance ID (Between 0-99)" /></u11><u5 name="type">dff_rst<field23 name="Enter Rise Delay (default=1.0e-9)" /><field24 name="Enter Fall Delay (default=1.0e-9)" /><field25 name="Enter Input Load (default=1.0e-12)" /><field26 name="Enter Instance ID (Between 0-99)" /></u5><u8 name="type">dff_rst<field27 name="Enter Rise Delay (default=1.0e-9)" /><field28 name="Enter Fall Delay (default=1.0e-9)" /><field29 name="Enter Input Load (default=1.0e-12)" /><field30 name="Enter Instance ID (Between 0-99)" /></u8><u10 name="type">dff_rst<field31 name="Enter Rise Delay (default=1.0e-9)" /><field32 name="Enter Fall Delay (default=1.0e-9)" /><field33 name="Enter Input Load (default=1.0e-12)" /><field34 name="Enter Instance ID (Between 0-99)" /></u10><u12 name="type">dff_rst<field35 name="Enter Rise Delay (default=1.0e-9)" /><field36 name="Enter Fall Delay (default=1.0e-9)" /><field37 name="Enter Input Load (default=1.0e-12)" /><field38 name="Enter Instance ID (Between 0-99)" /></u12><u6 name="type">d_inverter<field39 name="Enter Rise Delay (default=1.0e-9)" /><field40 name="Enter Fall Delay (default=1.0e-9)" /><field41 name="Enter Input Load (default=1.0e-12)" /></u6></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/SN54HC164/analysis b/library/SubcircuitLibrary/SN54HC164/analysis
new file mode 100644
index 00000000..ebd5c0a9
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/analysis
@@ -0,0 +1 @@
+.tran 0e-00 0e-00 0e-00 \ No newline at end of file
diff --git a/library/SubcircuitLibrary/SN54HC164/dff_rst.v b/library/SubcircuitLibrary/SN54HC164/dff_rst.v
new file mode 100644
index 00000000..da896fa8
--- /dev/null
+++ b/library/SubcircuitLibrary/SN54HC164/dff_rst.v
@@ -0,0 +1,12 @@
+module dff_rst(d,rst,clk,q);
+input d,clk,rst;
+output reg q;
+always @(posedge clk) begin
+if(rst) begin
+q<=1'b0;
+end
+else begin
+q<=d;
+end
+end
+endmodule \ No newline at end of file