Version 4
SHEET 1 908 680
WIRE 560 -80 448 -80
WIRE 672 -80 560 -80
WIRE 448 -48 448 -80
WIRE 672 -48 672 -80
WIRE 400 -32 352 -32
WIRE 624 -32 576 -32
WIRE 448 64 448 48
WIRE 672 64 672 48
WIRE 672 64 448 64
WIRE 832 64 672 64
WIRE 672 96 672 64
WIRE 576 176 576 -32
WIRE 576 176 160 176
WIRE 624 176 576 176
WIRE 672 240 672 192
WIRE 352 320 352 -32
WIRE 352 320 160 320
WIRE 624 320 352 320
WIRE 672 368 672 336
FLAG -384 272 0
FLAG -288 272 0
FLAG -384 192 Vdd
FLAG 560 -80 Vdd
FLAG 672 368 0
FLAG 160 176 IN1
FLAG -288 192 IN1
FLAG 160 320 IN2
FLAG 832 64 OUT
FLAG -160 192 IN2
FLAG -160 272 0
SYMBOL nmos 624 240 R0
WINDOW 0 56 32 Invisible 0
WINDOW 3 56 72 Invisible 0
SYMATTR InstName M1
SYMATTR Value BSS123
SYMBOL voltage -288 176 R0
WINDOW 0 24 16 Invisible 0
WINDOW 3 52 126 VLeft 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PULSE(0V 5V 10ms 1us 1us 10ms 20ms)
SYMBOL voltage -384 176 R0
WINDOW 0 24 16 Invisible 0
WINDOW 3 -26 61 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value +5V
SYMBOL pmos 624 48 M180
WINDOW 0 56 32 Invisible 0
WINDOW 3 56 72 Invisible 0
SYMATTR InstName M2
SYMATTR Value BSS84
SYMBOL nmos 624 96 R0
WINDOW 0 56 32 Invisible 0
WINDOW 3 56 72 Invisible 0
SYMATTR InstName M3
SYMATTR Value BSS123
SYMBOL pmos 400 48 M180
WINDOW 0 56 32 Invisible 0
WINDOW 3 56 72 Invisible 0
SYMATTR InstName M4
SYMATTR Value BSS84
SYMBOL voltage -160 176 R0
WINDOW 0 24 16 Invisible 0
WINDOW 3 52 126 VLeft 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value PULSE(0V 5V 20ms 1us 1us 20ms 40ms)
TEXT -416 376 Left 0 !.tran 100ms
TEXT 456 -24 Left 0 ;pMOS
TEXT 680 -16 Left 0 ;pMOS
TEXT 672 128 Left 0 ;nMOS
TEXT 680 264 Left 0 ;nMOS