Version 4 SHEET 1 2012 1732 WIRE -80 -176 -112 -176 WIRE 272 -176 -80 -176 WIRE 752 -176 272 -176 WIRE -80 -144 -80 -176 WIRE -80 -48 -80 -64 WIRE -112 -16 -112 -176 WIRE -192 0 -352 0 WIRE 176 0 -32 0 WIRE 464 32 -32 32 WIRE 544 32 464 32 WIRE 384 64 -32 64 WIRE 464 64 464 32 WIRE 304 96 -32 96 WIRE 384 96 384 64 WIRE -416 112 -944 112 WIRE -384 112 -416 112 WIRE -192 128 -272 128 WIRE 224 128 -32 128 WIRE 304 128 304 96 WIRE -576 144 -1040 144 WIRE -544 144 -576 144 WIRE -192 160 -432 160 WIRE 144 160 -32 160 WIRE 224 160 224 128 WIRE -720 176 -1136 176 WIRE -704 176 -720 176 WIRE -192 192 -592 192 WIRE -176 192 -192 192 WIRE 64 192 -32 192 WIRE 144 192 144 160 WIRE -704 208 -768 208 WIRE 272 208 272 -176 WIRE -768 224 -768 208 WIRE -544 224 -544 176 WIRE -544 224 -768 224 WIRE -384 224 -384 144 WIRE -384 224 -544 224 WIRE -192 224 -384 224 WIRE -16 224 -32 224 WIRE 64 224 64 192 WIRE 176 224 176 0 WIRE 192 224 176 224 WIRE 656 224 352 224 WIRE -1136 240 -1136 176 WIRE -1040 240 -1040 144 WIRE -944 240 -944 112 WIRE 864 256 352 256 WIRE 944 256 864 256 WIRE -112 272 -112 240 WIRE -16 288 -16 224 WIRE 784 288 352 288 WIRE 864 288 864 256 WIRE 704 320 352 320 WIRE 784 320 784 288 WIRE -416 336 -416 112 WIRE 16 336 -416 336 WIRE 48 336 16 336 WIRE 192 352 160 352 WIRE 624 352 352 352 WIRE 704 352 704 320 WIRE -576 368 -576 144 WIRE -128 368 -576 368 WIRE -96 368 -128 368 WIRE 16 384 16 336 WIRE 192 384 16 384 WIRE 544 384 352 384 WIRE 624 384 624 352 WIRE -720 400 -720 176 WIRE -288 400 -720 400 WIRE -256 400 -288 400 WIRE 192 416 -144 416 WIRE 464 416 352 416 WIRE 544 416 544 384 WIRE 752 432 752 -176 WIRE -256 448 -256 432 WIRE -256 448 -576 448 WIRE -96 448 -96 400 WIRE -96 448 -256 448 WIRE 48 448 48 368 WIRE 48 448 -96 448 WIRE 192 448 48 448 WIRE 368 448 352 448 WIRE 384 448 368 448 WIRE 464 448 464 416 WIRE 656 448 656 224 WIRE 672 448 656 448 WIRE 1088 448 832 448 WIRE 1344 480 832 480 WIRE 1408 480 1344 480 WIRE 272 512 272 464 WIRE 368 512 368 448 WIRE 1264 512 832 512 WIRE 1344 512 1344 480 WIRE 1184 544 832 544 WIRE 1264 544 1264 512 WIRE 16 560 16 384 WIRE 496 560 16 560 WIRE 528 560 496 560 WIRE 672 576 640 576 WIRE 1104 576 832 576 WIRE 1184 576 1184 544 WIRE -128 592 -128 368 WIRE 352 592 -128 592 WIRE 384 592 352 592 WIRE 496 608 496 560 WIRE 672 608 496 608 WIRE 1024 608 832 608 WIRE 1104 608 1104 576 WIRE -288 624 -288 400 WIRE 208 624 -288 624 WIRE 240 624 208 624 WIRE 352 640 352 592 WIRE 672 640 352 640 WIRE 944 640 832 640 WIRE 1024 640 1024 608 WIRE 240 672 240 656 WIRE 240 672 -416 672 WIRE 384 672 384 624 WIRE 384 672 240 672 WIRE 528 672 528 592 WIRE 528 672 384 672 WIRE 672 672 528 672 WIRE 848 672 832 672 WIRE 864 672 848 672 WIRE 944 672 944 640 WIRE 1088 672 1088 448 WIRE 1120 672 1088 672 WIRE 1872 672 1280 672 WIRE 1936 672 1872 672 WIRE 1792 704 1280 704 WIRE 1872 704 1872 672 WIRE 752 736 752 688 WIRE 848 736 848 672 WIRE 1712 736 1280 736 WIRE 1792 736 1792 704 WIRE 1632 768 1280 768 WIRE 1712 768 1712 736 WIRE 496 784 496 608 WIRE 960 784 496 784 WIRE -768 800 -768 224 WIRE -768 800 -848 800 WIRE 1120 800 1072 800 WIRE 1552 800 1280 800 WIRE 1632 800 1632 768 WIRE 352 816 352 640 WIRE 800 816 352 816 WIRE -576 832 -576 448 WIRE -576 832 -848 832 WIRE 1120 832 912 832 WIRE 1472 832 1280 832 WIRE 1552 832 1552 800 WIRE 208 848 208 624 WIRE 640 848 208 848 WIRE -416 864 -416 672 WIRE -416 864 -848 864 WIRE 1120 864 752 864 WIRE 1392 864 1280 864 WIRE 1472 864 1472 832 WIRE 640 896 -848 896 WIRE 640 896 640 880 WIRE 800 896 800 848 WIRE 800 896 640 896 WIRE 960 896 960 816 WIRE 960 896 800 896 WIRE 1120 896 960 896 WIRE 1296 896 1280 896 WIRE 1312 896 1296 896 WIRE 1392 896 1392 864 WIRE -1008 928 -1472 928 WIRE -1008 960 -1392 960 WIRE 1200 960 1200 912 WIRE 1296 960 1296 896 WIRE -1008 992 -1312 992 WIRE -1008 1024 -1232 1024 WIRE -1008 1088 -1072 1088 WIRE -1472 1104 -1472 928 WIRE -1392 1104 -1392 960 WIRE -1312 1104 -1312 992 WIRE -1232 1104 -1232 1024 WIRE -1008 1120 -1024 1120 WIRE -1072 1152 -1072 1088 WIRE -1024 1152 -1024 1120 FLAG -112 272 0 FLAG -80 -48 0 FLAG 272 512 0 FLAG 752 736 0 FLAG 1200 960 0 FLAG -1024 1152 0 FLAG -1072 1152 0 FLAG -1472 1184 0 FLAG -1392 1184 0 FLAG -1312 1184 0 FLAG -1232 1184 0 FLAG -1136 320 0 FLAG -1040 320 0 FLAG -944 320 0 FLAG -16 288 0 FLAG 544 112 0 FLAG -352 80 0 FLAG 944 336 0 FLAG 1408 560 0 FLAG 848 736 0 FLAG 368 512 0 FLAG 1936 752 0 FLAG 1296 960 0 SYMBOL 74HC\\74HC4051 -112 112 R0 SYMATTR InstName X1 SYMBOL 74HC\\74HC4051 272 336 R0 SYMATTR InstName X2 SYMBOL 74HC\\74HC4051 1200 784 R0 SYMATTR InstName X4 SYMBOL voltage -80 -160 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 1 SYMBOL 74HC\\74HC4051 752 560 R0 SYMATTR InstName X3 SYMBOL 74HC\\74HC154 -928 1024 R0 SYMATTR InstName X5 SYMBOL voltage -1472 1088 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 1 SYMBOL voltage -1392 1088 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 1 SYMBOL voltage -1312 1088 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 0 SYMBOL voltage -1232 1088 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V5 SYMATTR Value 0 SYMBOL voltage -1136 224 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V7 SYMATTR Value 0 SYMBOL voltage -1040 224 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V6 SYMATTR Value 1 SYMBOL voltage -944 224 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V8 SYMATTR Value 0 SYMBOL res 80 208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 10k SYMBOL res 160 176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 10k SYMBOL res 240 144 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res 320 112 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL res 400 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL res 480 48 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL voltage 544 16 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V31 SYMATTR Value 1 SYMBOL res -368 -16 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL res 480 432 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 10k SYMBOL res 560 400 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 10k SYMBOL res 640 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 10k SYMBOL res 720 336 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 10k SYMBOL res 800 304 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value 10k SYMBOL res 880 272 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R13 SYMATTR Value 10k SYMBOL voltage 944 240 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V10 SYMATTR Value 1.5 SYMBOL res 960 656 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 10k SYMBOL res 1040 624 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R15 SYMATTR Value 10k SYMBOL res 1120 592 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R16 SYMATTR Value 10k SYMBOL res 1200 560 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R17 SYMATTR Value 10k SYMBOL res 1280 528 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R18 SYMATTR Value 10k SYMBOL res 1360 496 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R19 SYMATTR Value 10k SYMBOL voltage 1408 464 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V11 SYMATTR Value 2 SYMBOL res 1408 880 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R20 SYMATTR Value 10k SYMBOL res 1488 848 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R21 SYMATTR Value 10k SYMBOL res 1568 816 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R22 SYMATTR Value 10k SYMBOL res 1648 784 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R23 SYMATTR Value 10k SYMBOL res 1728 752 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R24 SYMATTR Value 10k SYMBOL res 1808 720 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R25 SYMATTR Value 10k SYMBOL res 1888 688 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R26 SYMATTR Value 10k SYMBOL voltage 1936 656 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V12 SYMATTR Value 2.5 SYMBOL 74HC\\74hc32.i -656 128 R0 SYMATTR InstName U4 SYMBOL 74HC\\74hc32.i -336 64 R0 SYMATTR InstName U6 SYMBOL 74HC\\74hc32.i -496 96 R0 SYMATTR InstName U7 SYMBOL 74HC\\74hc32.i 96 288 R0 SYMATTR InstName U1 SYMBOL 74HC\\74hc32.i -48 320 R0 SYMATTR InstName U2 SYMBOL 74HC\\74hc32.i -208 352 R0 SYMATTR InstName U3 SYMBOL 74HC\\74hc32.i 576 512 R0 SYMATTR InstName U5 SYMBOL 74HC\\74hc32.i 432 544 R0 SYMATTR InstName U8 SYMBOL 74HC\\74hc32.i 288 576 R0 SYMATTR InstName U9 SYMBOL 74HC\\74hc32.i 1008 736 R0 SYMATTR InstName U10 SYMBOL 74HC\\74hc32.i 848 768 R0 SYMATTR InstName U11 SYMBOL 74HC\\74hc32.i 688 800 R0 SYMATTR InstName U12 TEXT -1080 -72 Left 2 !.tran 0.1 TEXT -1168 0 Left 2 !.INCLUDE 74HC.lib