Version 4
SHEET 1 880 680
WIRE 192 112 16 112
WIRE 384 128 240 128
WIRE 288 208 192 208
WIRE 16 224 16 192
FLAG 192 288 0
FLAG 16 224 0
FLAG 288 208 Vout
FLAG 384 48 0
SYMBOL pmos\\Si7489 240 208 R180
SYMATTR InstName U1
SYMBOL res 176 192 R0
SYMATTR InstName R1
SYMATTR Value 10
SYMBOL voltage 16 96 R0
WINDOW 0 34 62 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage 384 144 R180
WINDOW 0 50 60 Left 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(24 20 1u 5n 5n 1u 3u 10000)
TEXT -84 312 Left 0 !.tran 20u