Version 4
SHEET 1 904 900
WIRE -912 -112 -1024 -112
WIRE -704 -112 -912 -112
WIRE -624 -112 -704 -112
WIRE -1312 -96 -1376 -96
WIRE -704 -96 -704 -112
WIRE -704 -80 -704 -96
WIRE -1312 -64 -1312 -96
WIRE -1024 -64 -1024 -112
WIRE -1424 -16 -1472 -16
WIRE -1472 0 -1472 -16
WIRE -1376 16 -1376 -96
WIRE -704 16 -704 -16
WIRE -1424 32 -1424 -16
WIRE -1488 80 -1552 80
WIRE -1424 80 -1488 80
WIRE -1024 80 -1024 16
WIRE -1024 80 -1056 80
WIRE -976 80 -1024 80
WIRE -816 96 -864 96
WIRE -1552 112 -1552 80
WIRE -976 112 -992 112
WIRE -816 144 -816 96
WIRE -1376 160 -1376 96
WIRE -1056 160 -1056 80
WIRE -1056 160 -1376 160
WIRE -992 192 -992 112
WIRE -800 192 -992 192
WIRE -1552 208 -1552 192
WIRE -816 208 -816 144
WIRE -816 208 -992 208
WIRE -1152 256 -1216 256
WIRE -992 256 -992 208
WIRE -976 256 -992 256
WIRE -800 272 -800 192
WIRE -800 272 -864 272
WIRE -1152 288 -1152 256
WIRE -976 288 -1024 288
WIRE -1264 336 -1312 336
WIRE -976 336 -976 288
WIRE -1312 352 -1312 336
WIRE -1216 368 -1216 256
WIRE -1264 384 -1264 336
WIRE -624 416 -624 -112
WIRE -624 416 -976 416
WIRE -1328 432 -1392 432
WIRE -1264 432 -1328 432
WIRE -1392 464 -1392 432
WIRE -1216 512 -1216 448
WIRE -1024 512 -1024 288
WIRE -1024 512 -1216 512
WIRE -1392 592 -1392 544
FLAG -1472 0 0
FLAG -704 16 0
FLAG -912 -112 Vdd
FLAG -1312 -64 0
FLAG -1552 288 0
FLAG -1312 352 0
FLAG -1152 288 0
FLAG -1392 672 0
FLAG -816 144 F
FLAG -1488 80 ON1
FLAG -1328 432 OFF
SYMBOL voltage -1552 96 R0
WINDOW 3 -114 265 VLeft 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 1u 1p 1p 20n 2u 2)
SYMATTR InstName V6
SYMBOL sw -1376 0 R0
SYMATTR InstName S3
SYMATTR Value MYSW
SYMBOL 74hct00 -928 32 R0
SYMATTR InstName U3
SYMBOL 74hct00 -928 208 R0
SYMATTR InstName U4
SYMBOL res -1040 -80 R0
SYMATTR InstName R3
SYMATTR Value 100K
SYMBOL voltage -704 -112 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V7
SYMATTR Value 5
SYMBOL res -992 320 R0
SYMATTR InstName R4
SYMATTR Value 100K
SYMBOL voltage -1552 192 R0
WINDOW 3 -75 192 VLeft 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 1.04u 1p 1p 20n 2u 2)
SYMATTR InstName V8
SYMBOL voltage -1392 448 R0
WINDOW 3 -119 291 VLeft 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 0 1p 1p 20n 2u 2)
SYMATTR InstName V9
SYMBOL sw -1216 352 R0
SYMATTR InstName S4
SYMATTR Value MYSW
SYMBOL voltage -1392 576 R0
WINDOW 3 -75 192 VLeft 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 0.04u 1p 1p 20n 2u 2)
SYMATTR InstName V10
TEXT -296 -56 Left 2 !.include 74hct.lib
TEXT -432 -48 Left 2 !.tran 4u
TEXT -552 -96 Left 2 !.model MYSW SW(Ron=1 Roff=1Meg Vt=2.5 )