Version 4 SymbolType CELL LINE Normal 64 256 96 256 LINE Normal 64 448 96 448 LINE Normal -64 32 -64 527 LINE Normal 64 32 -63 32 LINE Normal 64 528 64 32 LINE Normal -63 528 64 528 LINE Normal -63 96 -96 96 LINE Normal -80 192 -95 192 LINE Normal -64 224 -95 224 LINE Normal -64 256 -96 256 LINE Normal -63 288 -96 288 LINE Normal -63 320 -95 320 LINE Normal -96 384 -81 384 LINE Normal -64 416 -96 416 LINE Normal -64 448 -96 448 LINE Normal -64 480 -96 480 LINE Normal -64 512 -95 512 LINE Normal 13 149 -2 138 LINE Normal -2 159 13 149 LINE Normal -2 138 -2 159 LINE Normal -63 64 -96 64 CIRCLE Normal -80 392 -64 376 CIRCLE Normal -80 200 -64 184 TEXT -53 65 Left 0 S0 TEXT -55 224 Left 0 I0a TEXT -54 320 Left 0 I3a TEXT -54 416 Left 0 I0b TEXT -54 450 Left 0 I1b TEXT -54 480 Left 0 I2b TEXT -54 512 Left 0 I3b TEXT -54 288 Left 0 I2a TEXT -54 257 Left 0 I1a TEXT -56 192 Left 0 OEa TEXT -56 384 Left 0 OEb TEXT -53 96 Left 0 S1 TEXT -19 124 Left 0 MUX TEXT 54 257 Right 0 Ya TEXT 55 448 Right 0 Yb WINDOW 0 -15 16 Left 0 WINDOW 3 -47 544 Left 0 SYMATTR Value 74HC253 SYMATTR Description Dual 4-input multiplexer; 3-state SYMATTR SpiceLine VCC=5 SPEED=1.0 TRIPDT=1e-9 SYMATTR Prefix X SYMATTR SpiceModel VCC 0 PIN -96 64 NONE 2 PINATTR PinName S0 PINATTR SpiceOrder 1 PIN -96 96 NONE 2 PINATTR PinName S1 PINATTR SpiceOrder 2 PIN -96 192 NONE 2 PINATTR PinName OEa PINATTR SpiceOrder 3 PIN -96 224 NONE 2 PINATTR PinName I0a PINATTR SpiceOrder 4 PIN -96 256 NONE 2 PINATTR PinName I1a PINATTR SpiceOrder 5 PIN -96 288 NONE 2 PINATTR PinName I2a PINATTR SpiceOrder 6 PIN -96 320 NONE 2 PINATTR PinName I3a PINATTR SpiceOrder 7 PIN -96 384 NONE 2 PINATTR PinName OEb PINATTR SpiceOrder 8 PIN -96 416 NONE 2 PINATTR PinName I0b PINATTR SpiceOrder 9 PIN -96 448 NONE 2 PINATTR PinName I1b PINATTR SpiceOrder 10 PIN -96 480 NONE 2 PINATTR PinName I2b PINATTR SpiceOrder 11 PIN -96 512 NONE 2 PINATTR PinName I3b PINATTR SpiceOrder 12 PIN 96 256 NONE 36 PINATTR PinName Ya PINATTR SpiceOrder 13 PIN 96 448 NONE 36 PINATTR PinName Yb PINATTR SpiceOrder 14