This document summarizes the results of modeling a TC74HC10 CMOS digital integrated circuit. It includes truth tables and simulation results showing the circuit's behavior under different input conditions. It also analyzes the circuit's high and low level input/output voltages and propagation delay times, comparing measurement and simulation values.

1. Device Modeling Report
COMPONENTS : CMOS DIGITAL INTEGRATED CIRCUIT
PART NUMBER : TC74HC10AP
MANUFACTURER : TOSHIBA
Bee Technologies Inc.
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

2. Truth Table
Circuit simulation result
U1:1A 0
U1:1B 1
U1:1C 1
U1:2A 0
U1:2B 1
U1:2C 1
U1:3A 0
U1:3B 1
U1:3C 1
Y1 1
Y2 1
Y3 1
0s 0.5us 1.0us
Time
Evaluation circuit
U1
1A VCC
LO
1B 1C
HI HI
2A 1Y
LO Y1
2B 3C
HI HI
2C 3B
HI HI
R1 V1
2Y 3A
Y2 LO 1MEG 5
GND 3Y
Y3
TC74HC10
0
Comparison table
Input Output
%Error
An Bn Cn Yn (Measurement) Yn (Simulation)
L X X H H 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

3. Truth Table
Circuit simulation result
U1:1A 1
U1:1B 0
U1:1C 1
U1:2A 1
U1:2B 0
U1:2C 1
U1:3A 1
U1:3B 0
U1:3C 1
Y1 1
Y2 1
Y3 1
0s 0.5us 1.0us
Time
Evaluation circuit
U1
1A VCC
HI
1B 1C
LO HI
2A 1Y
HI Y1
2B 3C
LO HI
2C 3B LO
HI
R1 V1
2Y 3A
Y2 HI 1MEG 5
GND 3Y
Y3
TC74HC10
0
Comparison table
Input Output
%Error
An Bn Cn Yn (Measurement) Yn (Simulation)
X L X H H 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

4. Truth Table
Circuit simulation result
U1:1A 1
U1:1B 1
U1:1C 0
U1:2A 1
U1:2B 1
U1:2C 0
U1:3A 1
U1:3B 1
U1:3C 0
Y1 1
Y2 1
Y3 1
0s 0.5us 1.0us
Time
Evaluation circuit
U1
1A VCC
HI
1B 1C
HI LO
2A 1Y
HI Y1
2B 3C
HI LO
2C 3B
LO HI
R1 V1
2Y 3A
Y2 HI 1MEG 5
GND 3Y
Y3
TC74HC10
0
Comparison table
Input Output
%Error
An Bn Cn Yn (Measurement) Yn (Simulation)
X X L H H 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

5. Truth Table
Circuit simulation result
U1:1A 1
U1:1B 1
U1:1C 1
U1:2A 1
U1:2B 1
U1:2C 1
U1:3A 1
U1:3B 1
U1:3C 1
Y1 0
Y2 0
Y3 0
0s 0.5us 1.0us
Time
Evaluation circuit
U1
1A VCC
HI
1B 1C
HI HI
2A 1Y
HI Y1
2B 3C
HI HI
2C 3B
HI HI
R1 V1
2Y 3A
Y2 HI 1MEG 5
GND 3Y
Y3
TC74HC10
0
Comparison table
Input Output
%Error
An Bn Cn Yn (Measurement) Yn (Simulation)
H H H L L 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
1A VCC
1B 1C HI
HI
2A 1Y
2B 3C
2C 3B
V1 2Y 3A
V1 = 0 R1
V2 = 4.5 GND 3Y V2
TD = 0.5m 1MEG
TR = 0.1m
TF = 0.1m 4.5
TC74HC10
PW = 1m
PER = 2m
0
Comparison table
VCC = 4.5V Measurement Simulation %Error
VIH (V) 3.15 3.1506 0.019
VIL (V) 1.35 1.3456 -0.326
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

7. 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(U1:1A)
Time
Evaluation circuit
U1
1A VCC
1B 1C HI
HI
2A 1Y
2B 3C
2C 3B
V1 2Y 3A
V1 = 0 R1
V2 = 4.5 GND 3Y V2
TD = 0.5m 1MEG
TR = 6n
TF = 6n 4.5
TC74HC10
PW = 1m
PER = 2m
0
Comparison table
VCC = 4.5V Measurement Simulation %Error
VOH (V) 4.5 4.4975 -0.056
VOL (V) 0 0 0
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005

8. Propagation Delay Time
Circuit simulation result
Output
Input
Evaluation circuit
U1
1A VCC
1B 1C HI
HI
2A 1Y
2B 3C
2C 3B
V2
V1 = 0 V1 2Y 3A
V2 = 5
TD = 10n GND 3Y C1
TR = 6n 5
TF = 6n 15p
PW = 50n
TC74HC10
PER = 100n
0
Comparison table
CL=15pF,VCC = 5V,tr=tf=6ns Measurement Simulation %Error
tTLH (ns) 4 3.9923 -0.192
tTHL (ns) 4 3.9859 -0.353
TpLH (ns) 6 5.9484 -0.860
TpHL (ns) 6 6.0081 0.135
All Rights Reserved Copyright (C) Bee Technologies Inc. 2005