* SPICE netlist
M2 N001 X1not N006 N003 T15DP l=1u w=2u
V1 N001 0 5V
M5 f X1not N025 N021 T15DN l=1u w=1u
M10 N001 X1 X1not N002 T15DP l=1u w=2u
M11 X1not X1 0 N009 T15DN l=1u w=1u
M12 N001 X2 X2not N013 T15DP l=1u w=2u
M13 X2not X2 0 N018 T15DN l=1u w=1u
M14 N001 X3 X3not N019 T15DP l=1u w=2u
M15 X3not X3 0 N020 T15DN l=1u w=1u
M16 N001 X4 X4not N024 T15DP l=1u w=2u
M17 X4not X4 0 N026 T15DN l=1u w=1u
M1 N006 X2 N014 N010 T15DP l=1u w=2u
M3 N014 X3not f N016 T15DP l=1u w=2u
M4 N001 X1not N007 N004 T15DP l=1u w=2u
M6 N007 X4 f N011 T15DP l=1u w=2u
M8 N001 X2not N008 N005 T15DP l=1u w=2u
M9 N008 X3not N015 N012 T15DP l=1u w=2u
M18 N015 X4 f N017 T15DP l=1u w=2u
M21 f X2 N025 N022 T15DN l=1u w=1u
M24 f X3not N025 N023 T15DN l=1u w=1u
M7 N025 X1not N029 N027 T15DN l=1u w=1u
M20 N025 X4 N029 N028 T15DN l=1u w=1u
M22 N029 X2not 0 N030 T15DN l=1u w=1u
M23 N029 X3not 0 N031 T15DN l=1u w=1u
M25 N029 X4 0 N032 T15DN l=1u w=1u
V2 X4 0 PULSE(0 5V 0 0 0 100u 200u)
C1 f 0 10pF
V4 X1 0 5V
V3 X2 0 5V
V5 X3 0 5V
.include T15D_models.txt
.tran 300u

* LTspice schematic (.asc)
Version 4
SHEET 1 2416 1520
WIRE -296 -760 -472 -760
WIRE 792 -760 -296 -760
WIRE -296 -744 -296 -760
WIRE -296 -632 -296 -664
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WIRE -1208 232 -1208 200
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WIRE 792 760 792 696
FLAG -472 440 0
FLAG -616 200 0
FLAG -776 -40 0
FLAG -904 -280 0
FLAG -296 -632 0
FLAG 1160 24 f
FLAG -840 -392 X1not
FLAG -696 -152 X2not
FLAG -536 88 X3not
FLAG -392 328 X4not
FLAG 792 760 0
FLAG -1208 472 0
FLAG 1208 152 0
FLAG -1208 -248 0
FLAG -1208 -392 X1
FLAG -1208 -152 X2
FLAG -1208 88 X3
FLAG -1208 328 X4
FLAG -1208 -8 0
FLAG -1208 232 0
SYMBOL pmos4 472 -536 R0
SYMATTR InstName M2
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL voltage -296 -760 R0
SYMATTR InstName V1
SYMATTR Value 5V
SYMBOL nmos4 472 120 R0
SYMATTR InstName M5
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL pmos4 -952 -536 R0
SYMATTR InstName M10
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL nmos4 -952 -392 R0
SYMATTR InstName M11
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL pmos4 -824 -296 R0
SYMATTR InstName M12
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL nmos4 -824 -152 R0
SYMATTR InstName M13
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL pmos4 -664 -56 R0
SYMATTR InstName M14
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL nmos4 -664 88 R0
SYMATTR InstName M15
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL pmos4 -520 184 R0
SYMATTR InstName M16
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL nmos4 -520 328 R0
SYMATTR InstName M17
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL pmos4 472 -344 R0
SYMATTR InstName M1
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL pmos4 472 -168 R0
SYMATTR InstName M3
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL pmos4 744 -536 R0
SYMATTR InstName M4
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL pmos4 744 -344 R0
SYMATTR InstName M6
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL pmos4 1000 -536 R0
SYMATTR InstName M8
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL pmos4 1000 -344 R0
SYMATTR InstName M9
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL pmos4 1000 -168 R0
SYMATTR InstName M18
SYMATTR Value T15DP
SYMATTR Value2 l=1u w=2u
SYMBOL nmos4 744 120 R0
SYMATTR InstName M21
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL nmos4 1000 120 R0
SYMATTR InstName M24
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL nmos4 472 344 R0
SYMATTR InstName M7
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL nmos4 1000 344 R0
SYMATTR InstName M20
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL nmos4 472 568 R0
SYMATTR InstName M22
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL nmos4 744 568 R0
SYMATTR InstName M23
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL nmos4 1000 568 R0
SYMATTR InstName M25
SYMATTR Value T15DN
SYMATTR Value2 l=1u w=1u
SYMBOL voltage -1208 344 R0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5V 0 0 0 100u 200u)
SYMBOL cap 1192 56 R0
SYMATTR InstName C1
SYMATTR Value 10pF
SYMBOL voltage -1208 -376 R0
SYMATTR InstName V4
SYMATTR Value 5V
SYMBOL voltage -1208 -136 R0
SYMATTR InstName V3
SYMATTR Value 5V
SYMBOL voltage -1208 104 R0
SYMATTR InstName V5
SYMATTR Value 5V