Version 4
SHEET 1 1300 680
WIRE 928 48 -32 48
WIRE -32 128 -32 48
WIRE 0 128 -32 128
WIRE 96 128 0 128
WIRE 1008 128 992 128
WIRE 304 144 288 144
WIRE 320 144 304 144
WIRE 400 144 320 144
WIRE 1232 144 1200 144
WIRE 1296 144 1232 144
WIRE 672 160 592 160
WIRE 720 160 672 160
WIRE 96 176 48 176
WIRE 960 176 912 176
WIRE 1008 176 960 176
WIRE 400 192 384 192
WIRE 720 208 704 208
WIRE -96 224 -144 224
WIRE 96 224 -96 224
WIRE 992 224 992 128
WIRE 1008 224 992 224
WIRE 320 240 320 144
WIRE 400 240 320 240
WIRE 928 240 928 48
WIRE 928 240 912 240
WIRE 720 256 640 256
WIRE 288 336 288 208
WIRE 640 336 640 256
WIRE 640 336 288 336
WIRE -144 384 -144 224
WIRE 192 384 192 288
WIRE 192 384 -144 384
WIRE 496 384 496 304
WIRE 496 384 192 384
WIRE 816 384 816 320
WIRE 816 384 496 384
WIRE 992 384 992 224
WIRE 992 384 816 384
WIRE 1104 384 1104 288
WIRE 1104 384 992 384
WIRE -144 416 -144 384
WIRE 48 416 48 176
WIRE 48 416 -16 416
WIRE 208 416 48 416
WIRE 384 416 384 192
WIRE 384 416 208 416
WIRE 704 416 704 208
WIRE 704 416 384 416
FLAG -144 496 0
FLAG -96 224 VCC
FLAG -16 496 0
FLAG 208 416 clk
FLAG 304 144 q0
FLAG 672 160 q1
FLAG 960 176 q2
FLAG 0 128 q2n
FLAG 1232 144 q10
SYMBOL Digital\\74HC\\74hc107 192 64 R0
SYMATTR InstName U1
SYMBOL voltage -144 400 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage -16 400 R0
WINDOW 3 46 73 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 10n 10n 1µ 2µ)
SYMBOL Digital\\74HC\\74hc107 496 80 R0
SYMATTR InstName U2
SYMBOL Digital\\74HC\\74hc107 816 96 R0
SYMATTR InstName U3
SYMBOL Digital\\74HC\\74hc107 1104 64 R0
SYMATTR InstName U4
TEXT -402 508 Left 2 !.tran 50µ
TEXT -408 472 Left 2 !.include 74HC_v.lib