SPICE MODEL of TC74AC04P in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.

1. Device Modeling Report
COMPONENTS : CMOS DIGITAL INTEGRATED CIRCUIT
PART NUMBER : TC74AC04P
MANUFACTURER : TOSHIBA
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

2. Truth Table
Circuit simulation result
U1:1A 0
U1:2A 0
U1:3A 0
U1:4A 0
U1:5A 0
U1:6A 0
Y1 1
Y2 1
Y3 1
Y4 1
Y5 1
Y6 1
0s 0.5us 1.0us
Time
Evaluation circuit
U1
1A VCC
LO
1Y 6A
Y1 LO
2A 6Y
LO Y6
2Y 5A
Y2 LO
3A 5Y
LO Y5
R1
3Y 4A V1
Y3 LO 1MEG
GND 4Y 5
Y4
TC74AC04
0
Comparison table
Input Output
%Error
An Yn (Measurement) Yn (Simulation)
L H H 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

3. Truth Table
Circuit simulation result
U1:1A 1
U1:2A 1
U1:3A 1
U1:4A 1
U1:5A 1
U1:6A 1
Y1 0
Y2 0
Y3 0
Y4 0
Y5 0
Y6 0
0s 0.5us 1.0us
Time
Evaluation circuit
U1
HI
1A VCC
1Y 6A HI
Y1
HI
2A 6Y
Y6
2Y 5A HI
Y2
HI
3A 5Y
Y5
R1
3Y 4A V1
Y3 HI 1MEG
GND 4Y 5
Y4
TC74AC04
0
Comparison table
Input Output
%Error
An Yn (Measurement) Yn (Simulation)
H L L 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

4. High Level and Low Level Input Voltage
Circuit simulation result
6.0V
4.0V
Output
Input
2.0V
0V
0s 1.0ms 2.0ms 3.0ms 4.0ms
V(R1:2) V(V1:+)
Time
Evaluation circuit
U1
1A VCC
1Y 6A
2A 6Y
2Y 5A
V1 = 0
V2 = 5.5 V1 3A 5Y
TD = 0.5m R1 V2
TR = 0.1m 3Y 4A 5.5
TF = 0.1m 1MEG
PW = 1m GND 4Y
PER = 2m
TC74AC04
0
Comparison table
VCC = 5.5V Measurement Simulation %Error
VIH (V) 3.85 3.9328 2.151
VIL (V) 1.65 1.6447 -0.321
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

5. High Level and Low Level Output Voltage
Circuit simulation result
5.0V
2.5V
Output
0V
V(R1:1) Input
5.0V
2.5V
SEL>>
0V
0s 5ms 10ms
V(V1:+)
Time
Evaluation circuit
U1
1A VCC
1Y 6A
2A 6Y
2Y 5A
V1 = 0
V2 = 4.5 V1 3A 5Y
TD = 0.5m R1 V2
TR = 6n 3Y 4A 4.5
TF = 6n
PW = 1m 1MEG GND 4Y
PER = 2m
TC74AC04
0
Comparison table
VCC = 4.5V Measurement Simulation %Error
VOH (V) 4.5 4.4994 -0.013
VOL (V) 0 0 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005

6. Propagation Delay Time
Circuit simulation result
5.0V
Output
2.5V Input
0V
0s 50ns 100ns
V(C1:1) V(V1:+)
Time
Evaluation circuit
U1
1A VCC
1Y 6A
2A 6Y
2Y 5A
V1 = 0 V1 3A 5Y
V2 = 5 V2
TD = 10n 3Y 4A 5
TR = 3n C1 R1
TF = 3n GND 4Y
PW = 50n 50p 500
PER = 100n
TC74AC04
0
Comparison table
CL=50pF,RL=500,Tr=Tf=3ns Measurement Simulation %Error
tpLH (ns) 4.3 4.3569 1.323
tpHL (ns) 4.3 4.3656 1.526
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005