SPICE MODEL of TC7S08F 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 : TC7S08F
MANUFACTURER : TOSHIBA
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

2. Truth Table
Circuit simulation result
U1:A 0
U1:B 0
Y1 0
0s 0.5us 1.0us
Time
Evaluation circuit
U1
LO
INB VCC
LO
INA
GND OUTY
Y1
R1 V1
TC7S08
1MEG 5
0
Comparison table
Input Output
%Error
An Bn Yn (Measurement) Yn (Simulation)
L L L L 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

3. Truth Table
Circuit simulation result
U1:A 0
U1:B 1
Y1 0
0s 0.5us 1.0us
Time
Evaluation circuit
U1
HI INB VCC
LO
INA
GND OUTY
Y1
R1 V1
TC7S08
1MEG 5
0
Comparison table
Input Output
%Error
An Bn Yn (Measurement) Yn (Simulation)
L H L L 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

4. Truth Table
Circuit simulation result
U1:A 1
U1:B 0
Y1 0
0s 0.5us 1.0us
Time
Evaluation circuit
U1
LO
INB VCC
HI INA
GND OUTY
Y1
R1 V1
TC7S08
1MEG 5
0
Comparison table
Input Output
%Error
An Bn Yn (Measurement) Yn (Simulation)
H L L L 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

5. Truth Table
Circuit simulation result
U1:A 1
U1:B 1
Y1 1
0s 0.5us 1.0us
Time
Evaluation circuit
U1
HI INB VCC
HI INA
GND OUTY
Y1
R1 V1
TC7S08
1MEG 5
0
Comparison table
Input Output
%Error
An Bn Yn (Measurement) Yn (Simulation)
H H H H 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

6. High Level and Low Level Input Voltage
Circuit simulation result
5.0V
Output
2.5V Input
0V
0s 1.0ms 2.0ms 3.0ms 4.0ms
V(R1:1) V(V1:+)
Time
Evaluation circuit
U1
INB VCC
HI INA
GND OUTY
V2
V1
TC7S08
V1 = 0 4.5
V2 = 4.5 R1
TD = 0.5m 1MEG
TR = 0.1m
TF = 0.1m
PW = 1m
PER = 2m
0
Comparison table
VCC = 4.5V Measurement Simulation %Error
VIH (V) 3.15 3.218 2.159
VIL (V) 1.35 1.3455 -0.333
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

7. High Level and Low Level Output Voltage
Circuit simulation result
5.0V
2.5V
SEL>> Output
0V
V(R1:1) Input
5.0V
2.5V
0V
0s 5ms 10ms
V(V1:+)
Time
Evaluation circuit
U1
INB VCC
HI INA
GND OUTY
V1 V2
V1 = 0
TC7S08
V2 = 4.5 4.5
TD = 0.5m R1
TR = 3n 1MEG
TF = 3n
PW = 1m
PER = 2m
0
Comparison table
VCC = 4.5V Measurement Simulation %Error
VOH (V) 4.5 4.4955 -0.1
VOL (V) 0 0 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

8. Propagation Delay Time
Circuit simulation result
5.0V
Output
Input
2.5V
0V
0s 50ns 100ns
V(C1:1) V(V1:+)
Time
Evaluation circuit
U1
INB VCC
HI INA
GND OUTY
V2
V1 = 0 V1
V2 = 5
TC7S08
TD = 10n 5
TR = 6n
TF = 6n C1
PW = 50n
PER = 100n 15p
0
Comparison table
CL=15pF,VCC = 5V,tr=tf=6ns Measurement Simulation %Error
tTLH (ns) 5 5.0236 0.472
tTHL (ns) 5 5.0224 0.448
TpLH (ns) 7 7.0337 0.481
TpHL (ns) 7 7.0115 0.164
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005