Version 4 SHEET 1 968 788 WIRE -256 128 -256 112 WIRE -256 224 -256 208 WIRE -256 336 -256 304 WIRE -192 128 -208 128 WIRE -192 192 -208 192 WIRE -192 256 -208 256 WIRE -192 320 -208 320 WIRE -16 112 -32 112 WIRE -16 144 -32 144 WIRE -16 176 -32 176 WIRE -16 208 -32 208 WIRE -16 240 -32 240 WIRE -16 272 -32 272 WIRE -16 304 -32 304 WIRE -16 336 -32 336 WIRE 128 288 112 288 WIRE 128 336 96 336 WIRE 144 128 128 128 WIRE 144 176 112 176 WIRE 176 256 144 256 WIRE 176 272 176 256 WIRE 176 368 128 368 WIRE 176 368 176 352 WIRE 192 96 160 96 WIRE 192 112 192 96 WIRE 192 208 144 208 WIRE 192 208 192 192 WIRE 304 288 288 288 WIRE 304 336 272 336 WIRE 320 128 304 128 WIRE 320 176 288 176 WIRE 352 256 320 256 WIRE 352 272 352 256 WIRE 352 368 304 368 WIRE 352 368 352 352 WIRE 368 96 336 96 WIRE 368 112 368 96 WIRE 368 208 320 208 WIRE 368 208 368 192 WIRE 496 288 480 288 WIRE 496 336 464 336 WIRE 512 128 496 128 WIRE 512 176 480 176 WIRE 544 256 512 256 WIRE 544 272 544 256 WIRE 544 368 496 368 WIRE 544 368 544 352 WIRE 560 96 528 96 WIRE 560 112 560 96 WIRE 560 208 512 208 WIRE 560 208 560 192 WIRE 720 128 704 128 WIRE 720 176 688 176 WIRE 720 288 704 288 WIRE 720 336 688 336 WIRE 768 96 736 96 WIRE 768 112 768 96 WIRE 768 208 720 208 WIRE 768 208 768 192 WIRE 768 256 736 256 WIRE 768 272 768 256 WIRE 768 368 720 368 WIRE 768 368 768 352 FLAG 160 96 IO0 IOPIN 160 96 BiDir FLAG -256 112 V+ FLAG 336 96 IO1 IOPIN 336 96 BiDir FLAG -16 112 Y0 FLAG -16 144 Y1 FLAG -16 176 Y2 FLAG -16 208 Y3 FLAG -16 240 Y4 FLAG -16 272 Y5 FLAG -16 304 Y6 FLAG -16 336 Y7 FLAG -208 128 A FLAG -208 192 B FLAG -208 256 C FLAG -208 320 INH FLAG -256 208 Vss FLAG -256 304 Vee FLAG 128 128 Vss FLAG 304 128 Vss FLAG 320 208 IOC IOPIN 320 208 BiDir FLAG 112 176 Y0 FLAG 288 176 Y1 FLAG 144 208 IOC IOPIN 144 208 BiDir FLAG 528 96 IO2 IOPIN 528 96 BiDir FLAG 496 128 Vss FLAG 512 208 IOC IOPIN 512 208 BiDir FLAG 480 176 Y2 FLAG 736 96 IO3 IOPIN 736 96 BiDir FLAG 704 128 Vss FLAG 720 208 IOC IOPIN 720 208 BiDir FLAG 688 176 Y3 FLAG 144 256 IO4 IOPIN 144 256 BiDir FLAG 320 256 IO5 IOPIN 320 256 BiDir FLAG 112 288 Vss FLAG 288 288 Vss FLAG 304 368 IOC IOPIN 304 368 BiDir FLAG 96 336 Y4 FLAG 272 336 Y5 FLAG 128 368 IOC IOPIN 128 368 BiDir FLAG 512 256 IO6 IOPIN 512 256 BiDir FLAG 480 288 Vss FLAG 496 368 IOC IOPIN 496 368 BiDir FLAG 464 336 Y6 FLAG 736 256 IO7 IOPIN 736 256 BiDir FLAG 704 288 Vss FLAG 720 368 IOC IOPIN 720 368 BiDir FLAG 688 336 Y7 SYMBOL Robertugo\\3to8l -128 48 R0 SYMATTR InstName U1 SYMATTR SpiceLine VDD={Vcc} SPEED=1.0 TRIPDT=5e-9 SYMBOL sw 192 96 R0 WINDOW 0 -25 54 Left 0 WINDOW 3 -44 98 Left 0 SYMATTR InstName S0 SYMBOL sw 368 96 R0 WINDOW 0 -25 54 Left 0 WINDOW 3 -46 98 Left 0 SYMATTR InstName S1 SYMBOL sw 560 96 R0 WINDOW 0 -25 54 Left 0 WINDOW 3 -46 98 Left 0 SYMATTR InstName S2 SYMBOL sw 768 96 R0 WINDOW 0 -25 54 Left 0 WINDOW 3 -46 98 Left 0 SYMATTR InstName S3 SYMBOL sw 176 256 R0 WINDOW 0 -25 54 Left 0 WINDOW 3 -44 98 Left 0 SYMATTR InstName S4 SYMBOL sw 352 256 R0 WINDOW 0 -25 54 Left 0 WINDOW 3 -46 98 Left 0 SYMATTR InstName S5 SYMBOL sw 544 256 R0 WINDOW 0 -25 54 Left 0 WINDOW 3 -46 98 Left 0 SYMATTR InstName S6 SYMBOL sw 768 256 R0 WINDOW 0 -25 54 Left 0 WINDOW 3 -46 98 Left 0 SYMATTR InstName S7 TEXT 48 96 Left 0 ;13 TEXT 224 96 Left 0 ;14 TEXT 416 96 Left 0 ;15 TEXT 24 368 Left 0 ;3 TEXT -200 112 Left 0 ;11 TEXT -200 176 Left 0 ;10 TEXT -192 240 Left 0 ;9 TEXT -208 304 Left 0 ;6 TEXT -280 216 Left 0 ;8 TEXT -280 320 Left 0 ;7 TEXT 72 64 Left 0 !.model Sw Sw(Ron=1e2 Roff=1e9 Vt={Vcc/2} Vh=1m) TEXT 624 96 Left 0 ;12 TEXT 40 256 Left 0 ;1 TEXT 216 256 Left 0 ;5 TEXT 408 256 Left 0 ;2 TEXT 632 256 Left 0 ;4 TEXT -296 120 Left 0 ;16