Version 4 SHEET 1 1276 972 WIRE 272 -144 224 -144 WIRE 272 -112 224 -112 WIRE 496 -112 464 -112 WIRE 272 -48 224 -48 WIRE -64 -32 -64 -64 WIRE 32 -32 32 -64 WIRE 720 32 688 32 WIRE 832 32 832 -16 WIRE 832 32 784 32 WIRE 272 48 224 48 WIRE -64 64 -64 48 WIRE 32 64 32 48 WIRE 272 80 224 80 WIRE 496 80 464 80 WIRE 688 80 688 32 WIRE 688 80 656 80 WIRE 688 112 688 80 WIRE 720 112 688 112 WIRE 832 112 832 32 WIRE 832 112 800 112 WIRE 864 112 832 112 WIRE 1040 112 928 112 WIRE 0 128 -64 128 WIRE 272 144 224 144 WIRE -64 160 -64 128 WIRE 832 160 832 112 WIRE 832 160 784 160 WIRE 800 208 768 208 WIRE 272 240 224 240 WIRE 784 240 784 160 WIRE 800 240 784 240 WIRE 1040 240 1040 112 WIRE 1040 240 992 240 WIRE 1088 240 1040 240 WIRE -64 256 -64 240 WIRE 272 272 224 272 WIRE 496 272 464 272 WIRE 800 304 768 304 WIRE 272 336 224 336 WIRE 0 368 -64 368 WIRE -64 400 -64 368 WIRE 272 432 224 432 WIRE 272 464 224 464 WIRE 496 464 464 464 WIRE -64 496 -64 480 WIRE 272 528 224 528 WIRE 0 608 -64 608 WIRE -64 656 -64 608 WIRE 288 704 224 704 WIRE 816 704 752 704 WIRE 288 736 224 736 WIRE 480 736 384 736 WIRE 816 736 752 736 WIRE 976 736 912 736 WIRE -64 768 -64 736 WIRE 288 768 224 768 WIRE 816 768 752 768 FLAG -64 256 0 FLAG -64 64 0 FLAG -64 -64 0_ FLAG -64 496 0 FLAG 32 64 0 FLAG 32 -64 1_ FLAG 0 368 B FLAG 0 128 A FLAG 224 -112 0_ FLAG 224 -144 A FLAG 224 -48 B FLAG 496 -112 AND FLAG 224 48 1_ FLAG 224 80 A FLAG 224 144 B FLAG 496 80 OR FLAG 224 240 B FLAG 224 272 1_ FLAG 224 336 A FLAG 496 272 2INOR_1INVINP FLAG 496 464 INVRTR FLAG 224 432 0_ FLAG 224 464 1_ FLAG 224 528 A FLAG 768 208 0_ FLAG 768 304 C FLAG 1088 240 Vout FLAG 656 80 1_ FLAG -64 768 0 FLAG 0 608 C FLAG 832 -16 Vrc FLAG 224 704 0_ FLAG 224 736 1_ FLAG 224 768 A FLAG 480 736 INVT FLAG 752 704 0_ FLAG 752 736 1_ FLAG 752 768 A FLAG 976 736 INV SYMBOL voltage -64 144 R0 WINDOW 3 -27 150 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(0 3 0 1n 1n 50n 100n) SYMATTR InstName V1 SYMBOL voltage -64 -48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 0 SYMBOL voltage -64 384 R0 WINDOW 3 -42 147 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(0 3 25n 1n 1n 50n 100n) SYMATTR InstName V3 SYMBOL voltage 32 -48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 5 SYMBOL cap 864 128 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C1 SYMATTR Value 0.1µ SYMBOL res 704 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 4.7K SYMBOL schottky 784 48 M270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value BAT54 SYMBOL voltage -64 640 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -46 163 Left 2 SYMATTR Value PULSE(0 3 100n 1n 1n 50u) SYMATTR InstName V5 SYMBOL 74LVC1G97_GateLevel 336 -192 R0 SYMATTR InstName U1 SYMBOL 74LVC1G97_GateLevel 336 0 R0 SYMATTR InstName U2 SYMBOL 74LVC1G97_GateLevel 336 192 R0 SYMATTR InstName U3 SYMBOL 74LVC1G97_GateLevel 336 384 R0 SYMATTR InstName U4 SYMBOL 74LVC1G97_GateLevel 864 160 R0 SYMATTR InstName U5 SYMBOL 74LVC1G97_hierarch_block 864 736 R0 SYMATTR InstName X1 SYMBOL 74LVC1G97_Block 336 736 R0 WINDOW 3 -52 67 Left 2 WINDOW 0 -45 -64 Left 2 SYMATTR InstName U6 TEXT -80 -168 Left 2 !.include 74LVC1G97.lib TEXT -80 -136 Left 2 !.tran 500u TEXT 896 24 Left 3 ;Pulse Stretcher TEXT 768 384 Left 2 ;C input = Positive (short) pulse.\nVout output = Negative (stretched) pulse.\n \nTdelay = R1 x C1 x 0.66 (stretched pulse) TEXT -296 -256 Left 3 ;74LVC1G97 Demonstration Circuit TEXT -296 -224 Left 2 ;13Jan2012 G. Salmonson TEXT 272 -224 Left 3 ;Gate Level Symbol TEXT 264 632 Left 3 ;Block Level Symbol TEXT 752 632 Left 3 ;Hierarchial Level Symbol (w/ A-Sources) TEXT 680 -248 Left 3 ;Features: TEXT 688 -208 Left 2 ;> Gate Level Symbol (.asy) + Device Library (.lib).\n> Block Level Symbol (.asy) + Device Library (.lib).\n> Hierarchial Level Symbol (.asy) + A-Sources Schematic (.asc).\n> 74LVC1G97 Multifunction Gate Application Circuits.\n> 74LVC1G97 Pulse Stretcher Application Circuit.