Version 4
SHEET 1 880 680
WIRE -448 0 -448 -16
WIRE -160 0 -160 -16
WIRE 96 0 96 -16
WIRE -496 16 -528 16
WIRE -208 16 -272 16
WIRE 48 16 -16 16
WIRE -528 112 -528 16
WIRE -528 112 -560 112
WIRE -448 112 -448 96
WIRE -352 112 -448 112
WIRE -272 112 -272 16
WIRE -272 112 -352 112
WIRE -160 112 -160 96
WIRE -80 112 -160 112
WIRE -16 112 -16 16
WIRE -16 112 -80 112
WIRE 96 112 96 96
WIRE 160 112 96 112
WIRE -448 128 -448 112
WIRE -160 128 -160 112
WIRE 96 128 96 112
WIRE -528 208 -528 112
WIRE -496 208 -528 208
WIRE -272 208 -272 112
WIRE -208 208 -272 208
WIRE -16 208 -16 112
WIRE 48 208 -16 208
WIRE -448 256 -448 224
WIRE -160 256 -160 224
WIRE 96 256 96 224
FLAG -448 48 VDD
FLAG -448 176 0
FLAG -448 -16 VDD
IOPIN -448 -16 In
FLAG -160 48 VDD
FLAG -160 176 0
FLAG -160 -16 VDD
IOPIN -160 -16 In
FLAG 96 48 VDD
FLAG 96 176 0
FLAG 96 -16 VDD
IOPIN 96 -16 In
FLAG 160 112 Out
IOPIN 160 112 Out
FLAG -80 112 O2
FLAG -352 112 O1
FLAG -560 112 In
IOPIN -560 112 In
FLAG -448 256 GND
IOPIN -448 256 In
FLAG -160 256 GND
IOPIN -160 256 In
FLAG 96 256 GND
IOPIN 96 256 In
SYMBOL pmos4 -496 96 M180
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M1
SYMATTR Value2 l=50n w={wp}
SYMATTR Value P_50n
SYMBOL nmos4 -496 128 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w={wn}
SYMATTR InstName M2
SYMATTR Value N_50n
SYMBOL pmos4 -208 96 M180
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M3
SYMATTR Value2 l=50n w={3*wp}
SYMATTR Value P_50n
SYMBOL nmos4 -208 128 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w={3*wn}
SYMATTR InstName M4
SYMATTR Value N_50n
SYMBOL pmos4 48 96 M180
WINDOW 0 63 16 Left 0
WINDOW 123 56 100 Left 0
SYMATTR InstName M5
SYMATTR Value2 l=50n w={9*wp}
SYMATTR Value P_50n
SYMBOL nmos4 48 128 R0
WINDOW 123 56 100 Left 0
SYMATTR Value2 l=50n w={9*wn}
SYMATTR InstName M6
SYMATTR Value N_50n
TEXT -416 352 Left 0 !.param wp=200n wn=100n