Version 4
SHEET 1 880 772
WIRE -144 -208 -192 -208
WIRE -144 -176 -144 -208
WIRE 176 -144 96 -144
WIRE -192 -128 -192 -208
WIRE 96 -96 96 -144
WIRE 176 -96 176 -144
WIRE -192 -16 -192 -48
WIRE -192 32 -192 0
WIRE 96 32 96 -16
WIRE -240 64 -336 64
WIRE 96 80 96 48
WIRE -192 112 -192 80
WIRE -80 112 -192 112
WIRE -32 112 -80 112
WIRE 48 112 -32 112
WIRE -192 128 -192 112
WIRE -336 144 -336 64
WIRE -336 144 -400 144
WIRE 96 176 96 128
WIRE -336 208 -336 144
WIRE -240 208 -336 208
WIRE -192 208 -192 176
WIRE 96 224 96 192
WIRE 48 256 -64 256
WIRE -192 272 -192 224
WIRE 96 304 96 272
WIRE 368 304 96 304
WIRE -144 320 -192 320
WIRE 96 352 96 304
WIRE 96 352 48 352
WIRE 208 352 96 352
WIRE -192 368 -192 320
WIRE -144 368 -144 320
WIRE 48 384 48 352
WIRE 208 384 208 352
WIRE -32 464 -32 112
WIRE 0 464 -32 464
WIRE 48 464 48 432
WIRE 208 464 208 432
WIRE -192 480 -192 448
WIRE -64 496 -64 256
WIRE 160 496 160 464
WIRE 160 496 -64 496
WIRE -192 528 -192 496
WIRE 48 528 48 480
WIRE 128 528 48 528
WIRE 208 528 208 480
WIRE 208 528 128 528
WIRE -240 560 -336 560
WIRE 128 592 128 528
WIRE -192 608 -192 576
WIRE -96 608 -192 608
WIRE -64 608 -64 496
WIRE -64 608 -96 608
WIRE -336 624 -336 560
WIRE -336 624 -400 624
WIRE -192 624 -192 608
WIRE -336 704 -336 624
WIRE -240 704 -336 704
WIRE -192 704 -192 672
WIRE -192 752 -192 720
FLAG -144 368 0
FLAG -192 752 0
FLAG -192 272 0
FLAG -144 -176 0
FLAG -400 144 A
FLAG -400 624 B
FLAG 176 -96 0
FLAG 128 592 0
FLAG -80 112 !A
FLAG 368 304 Y
FLAG -96 608 !B
SYMBOL voltage -192 -32 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
SYMATTR InstName V1
SYMATTR Value Vdd
SYMBOL voltage -192 464 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
SYMATTR InstName V2
SYMATTR Value Vdd
SYMBOL voltage 96 0 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
SYMATTR InstName V3
SYMATTR Value Vdd
SYMBOL pmos4 -240 -16 R0
SYMATTR InstName M1
SYMBOL pmos4 -240 480 R0
SYMATTR InstName M2
SYMBOL pmos4 48 32 R0
SYMATTR InstName M3
SYMBOL pmos4 48 176 R0
SYMATTR InstName M4
SYMBOL nmos4 -240 128 R0
SYMATTR InstName M5
SYMBOL nmos4 -240 624 R0
SYMATTR InstName M6
SYMBOL nmos4 0 384 R0
SYMATTR InstName M7
SYMBOL nmos4 160 384 R0
SYMATTR InstName M8