* SPICE netlist
M1 V1 VTrigger N002 0 NMOS l=0.1u w=4u
M2 N002 VTrigger 0 0 NMOS l=0.1u w=4u
M3 V2 V1 N003 0 NMOS l=0.1u w=4u
M4 N003 Vc 0 0 NMOS l=0.1u w=4u
M5 N004 V2 0 0 NMOS l=0.1u w=4u
M6 V3 V2 N004 0 NMOS l=0.1u w=4u
M9 N001 VTrigger V1 N001 PMOS l=0.1u w=4u
M10 N001 VTrigger V1 N001 PMOS l=0.1u w=4u
M11 N001 V1 V2 N001 PMOS l=0.1u w=4u
M12 N001 Vc V2 N001 PMOS l=0.1u w=4u
M13 N001 V2 V3 N001 PMOS l=0.1u w=4u
M14 N001 V2 V3 N001 PMOS l=0.1u w=4u
VDD N001 0 5
C1 V1 0 3.5n
C2 V2 0 7n
R1 N001 Vc 15k
C3 Vc V3 22n
V1 VTrigger 0 PULSE(0 5 1u 1n 1n 1u 1u 1)
.tran 0 400u 0 10n

* LTspice schematic (.asc)
Version 4
SHEET 1 1568 560
WIRE 176 -168 176 -200
WIRE 784 -168 176 -168
WIRE -528 -136 -560 -136
WIRE -400 -136 -528 -136
WIRE -368 -136 -400 -136
WIRE -16 -136 -368 -136
WIRE 16 -136 -16 -136
WIRE 128 -136 16 -136
WIRE 160 -136 128 -136
WIRE 176 -136 176 -168
WIRE 176 -136 160 -136
WIRE 496 -136 176 -136
WIRE 528 -136 496 -136
WIRE 624 -136 528 -136
WIRE 656 -136 624 -136
WIRE 784 -120 784 -168
WIRE -528 -88 -528 -136
WIRE -528 -88 -560 -88
WIRE -368 -88 -368 -136
WIRE -368 -88 -400 -88
WIRE 16 -88 16 -136
WIRE 16 -88 -16 -88
WIRE 160 -88 160 -136
WIRE 160 -88 128 -88
WIRE 528 -88 528 -136
WIRE 528 -88 496 -88
WIRE 656 -88 656 -136
WIRE 656 -88 624 -88
WIRE -448 -56 -528 -56
WIRE -64 -56 -80 -56
WIRE 448 -24 448 -56
WIRE 576 -24 576 -56
WIRE 576 -24 448 -24
WIRE -560 -8 -560 -40
WIRE -464 -8 -560 -8
WIRE -400 -8 -400 -40
WIRE -400 -8 -464 -8
WIRE -368 -8 -400 -8
WIRE -352 -8 -368 -8
WIRE -80 -8 -80 -56
WIRE -80 -8 -352 -8
WIRE -16 -8 -16 -40
WIRE 32 -8 -16 -8
WIRE 128 -8 128 -40
WIRE 128 -8 32 -8
WIRE 160 -8 128 -8
WIRE 176 -8 160 -8
WIRE 448 -8 448 -24
WIRE 448 -8 176 -8
WIRE 496 -8 496 -40
WIRE 512 -8 496 -8
WIRE 624 -8 624 -40
WIRE 624 -8 512 -8
WIRE 656 -8 624 -8
WIRE 688 -8 656 -8
WIRE 784 -8 784 -40
WIRE 784 -8 752 -8
WIRE -672 24 -704 24
WIRE -608 24 -608 -56
WIRE -608 24 -672 24
WIRE -528 24 -528 -56
WIRE -528 24 -608 24
WIRE -464 24 -464 -8
WIRE 32 24 32 -8
WIRE 512 24 512 -8
WIRE -416 72 -464 72
WIRE 64 72 32 72
WIRE 544 72 512 72
WIRE -528 104 -528 24
WIRE -512 104 -528 104
WIRE -80 104 -80 -8
WIRE -16 104 -80 104
WIRE 448 104 448 -8
WIRE 464 104 448 104
WIRE 80 136 80 -56
WIRE 80 136 -16 136
WIRE 784 136 784 -8
WIRE 784 136 80 136
WIRE -464 152 -464 120
WIRE 32 152 32 120
WIRE 512 152 512 120
WIRE -416 200 -416 72
WIRE -416 200 -464 200
WIRE 64 200 64 72
WIRE 64 200 32 200
WIRE 544 200 544 72
WIRE 544 200 512 200
WIRE -528 232 -528 104
WIRE -512 232 -528 232
WIRE -16 232 -16 136
WIRE 448 232 448 104
WIRE 464 232 448 232
WIRE -464 264 -464 248
WIRE -416 264 -416 200
WIRE -416 264 -464 264
WIRE 32 264 32 248
WIRE 32 264 -416 264
WIRE 64 264 64 200
WIRE 64 264 32 264
WIRE 512 264 512 248
WIRE 512 264 64 264
WIRE 544 264 544 200
WIRE 544 264 512 264
WIRE 32 280 32 264
FLAG 176 -280 0
FLAG 656 -8 V3
IOPIN 960 48 Out
FLAG -368 -8 V1
IOPIN -64 48 Out
FLAG -352 56 0
FLAG 176 56 0
FLAG 160 -8 V2
IOPIN 464 48 Out
FLAG 32 280 0
FLAG -672 24 VTrigger
IOPIN -368 80 In
FLAG -784 24 0
FLAG 784 -8 Vc
IOPIN 1088 48 Out
SYMBOL nmos4 -512 24 R0
SYMATTR InstName M1
SYMATTR Value2 l=0.1u w=4u
SYMBOL nmos4 -512 152 R0
SYMATTR InstName M2
SYMATTR Value2 l=0.1u w=4u
SYMBOL nmos4 -16 24 R0
SYMATTR InstName M3
SYMATTR Value2 l=0.1u w=4u
SYMBOL nmos4 -16 152 R0
SYMATTR InstName M4
SYMATTR Value2 l=0.1u w=4u
SYMBOL nmos4 464 152 R0
SYMATTR InstName M5
SYMATTR Value2 l=0.1u w=4u
SYMBOL nmos4 464 24 R0
SYMATTR InstName M6
SYMATTR Value2 l=0.1u w=4u
SYMBOL pmos4 -608 -136 R0
SYMATTR InstName M9
SYMATTR Value2 l=0.1u w=4u
SYMBOL pmos4 -448 -136 R0
SYMATTR InstName M10
SYMATTR Value2 l=0.1u w=4u
SYMBOL pmos4 -64 -136 R0
SYMATTR InstName M11
SYMATTR Value2 l=0.1u w=4u
SYMBOL pmos4 80 -136 R0
SYMATTR InstName M12
SYMATTR Value2 l=0.1u w=4u
SYMBOL pmos4 448 -136 R0
SYMATTR InstName M13
SYMATTR Value2 l=0.1u w=4u
SYMBOL pmos4 576 -136 R0
SYMATTR InstName M14
SYMATTR Value2 l=0.1u w=4u
SYMBOL voltage 176 -184 R180
SYMATTR InstName VDD
SYMATTR Value 5
SYMBOL cap -368 -8 R0
SYMATTR InstName C1
SYMATTR Value 3.5n
SYMBOL cap 160 -8 R0
SYMATTR InstName C2
SYMATTR Value 7n
SYMBOL res 768 -136 R0
SYMATTR InstName R1
SYMATTR Value 15k
SYMBOL cap 752 -24 R90
SYMATTR InstName C3
SYMATTR Value 22n
SYMBOL voltage -688 24 R90
SYMATTR InstName V1
SYMATTR Value PULSE(0 5 1u 1n 1n 1u 1u 1)