Version 4
SHEET 1 880 680
WIRE -176 -192 -208 -192
WIRE 48 -192 -96 -192
WIRE -208 -160 -208 -192
WIRE 48 -128 48 -192
WIRE 0 -112 -112 -112
WIRE 48 0 48 -32
WIRE 0 16 -48 16
WIRE -112 48 -112 -112
WIRE -112 48 -208 48
WIRE 48 144 48 96
WIRE 208 144 48 144
WIRE 368 144 208 144
WIRE 48 192 48 144
WIRE 208 192 208 144
WIRE -48 240 -48 16
WIRE -48 240 -208 240
WIRE -48 272 -48 240
WIRE 0 272 -48 272
WIRE 48 320 48 288
WIRE 208 320 208 272
WIRE -112 400 -112 48
WIRE 0 400 -112 400
WIRE -176 480 -208 480
WIRE 48 480 48 416
WIRE 48 480 -96 480
WIRE -208 512 -208 480
FLAG 208 320 0
FLAG -208 -160 0
FLAG -208 512 0
FLAG -208 48 A
IOPIN -208 48 In
FLAG -208 240 B
IOPIN -208 240 In
FLAG 368 144 Y
IOPIN 368 144 Out
SYMBOL nmos 0 192 R0
SYMATTR InstName M1
SYMATTR Value N-ENH
SYMBOL nmos 0 320 R0
SYMATTR InstName M2
SYMATTR Value N-ENH
SYMBOL pmos 0 96 M180
SYMATTR InstName M3
SYMATTR Value P-ENH
SYMBOL pmos 0 -32 M180
SYMATTR InstName M4
SYMATTR Value P-ENH
SYMBOL res 192 176 R0
SYMATTR InstName R1
SYMATTR Value 12k
SYMBOL voltage -80 -192 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 1
SYMBOL voltage -80 480 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value -1
TEXT 192 -24 Left 0 !.inc ./custom.mos