SPICE MODEL of TC74VHC541FW in SPICE PARK. English Version is http://www.spicepark.net. Japanese Version is http://www.spicepark.com by Bee Technologies.
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SPICE MODEL of TC74VHC541FW in SPICE PARK
1. Device Modeling Report
COMPONENTS : CMOS DIGITAL INTEGRATED CIRCUIT
PART NUMBER : TC74VHC541FW
MANUFACTURER : TOSHIBA
Bee Technologies Inc.
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
2. Truth Table
Circuit simulation result
1:OE1BAR 1
1:OE2BAR 0
U1:A1 0
U1:A2 0
U1:A3 0
U1:A4 0
U1:A5 0
U1:A6 0
U1:A7 0
U1:A8 0
Y1 Z
Y2 Z
Y3 Z
Y4 Z
Y5 Z
Y6 Z
Y7 Z
Y8 Z
0s 0.5us 1.0us
Time
Evaluation circuit
__ U1
HI G1 VCC
__
CLK A1 G2 CLK
DSTM1 A2 Y1 DSTM2
Y1
ONTIME = .2uS ONTIME = .2uS
OFFTIME = .2uS A3 Y2 OFFTIME = .2uS
Y2
A4 Y3
Y3
A5 Y4
Y4 V1
R4
A6 Y5 5
Y5 1MEG
A7 Y6
Y6
A8 Y7
Y7
GND Y8
Y8
74VHC541
0
Comparison table
Input Output
%Error
G1 G2 An Yn (Measurement) Yn (Simulation)
H X X Z Z 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
3. Truth Table
Circuit simulation result
1:OE1BAR 0
1:OE2BAR 1
U1:A1 0
U1:A2 0
U1:A3 0
U1:A4 0
U1:A5 0
U1:A6 0
U1:A7 0
U1:A8 0
Y1 Z
Y2 Z
Y3 Z
Y4 Z
Y5 Z
Y6 Z
Y7 Z
Y8 Z
0s 0.5us 1.0us
Time
Evaluation circuit
__ U1
CLK G1 VCC
__
DSTM1 A1 G2 HI
ONTIME = .2uS
OFFTIME = .2uS A2 Y1
Y1
A3 Y2
Y2
A4 Y3
Y3
A5 Y4
Y4 V1
R4
A6 Y5 5
Y5 1MEG
A7 Y6
Y6
A8 Y7
Y7
GND Y8
Y8
74VHC541
0
Comparison table
Input Output
%Error
G1 G2 An Yn (Measurement) Yn (Simulation)
X H X Z Z 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
4. Truth Table
Circuit simulation result
1:OE1BAR 0
1:OE2BAR 0
U1:A1 1
U1:A2 1
U1:A3 1
U1:A4 1
U1:A5 1
U1:A6 1
U1:A7 1
U1:A8 1
Y1 1
Y2 1
Y3 1
Y4 1
Y5 1
Y6 1
Y7 1
Y8 1
0s 0.5us 1.0us
Time
Evaluation circuit
__ U1
LO
G1 VCC
__
HI
A1 G2 LO
HI A2 Y1
Y1
HI A3 Y2
Y2
HI A4 Y3
Y3
HI A5 Y4
Y4 V1
HI A6 Y5 R4 5
Y5
A7 Y6 1MEG
HI Y6
HI A8 Y7
Y7
GND Y8
Y8
74VHC541
0
Comparison table
Input Output
%Error
G1 G2 An Yn (Measurement) Yn (Simulation)
L L H H H 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
5. Truth Table
Circuit simulation result
1:OE1BAR 0
1:OE2BAR 0
U1:A1 0
U1:A2 0
U1:A3 0
U1:A4 0
U1:A5 0
U1:A6 0
U1:A7 0
U1:A8 0
U1:Y1 0
U1:Y2 0
U1:Y3 0
U1:Y4 0
U1:Y5 0
U1:Y6 0
U1:Y7 0
U1:Y8 0
0s 0.5us 1.0us
Time
Evaluation circuit
__ U1
LO
G1 VCC
__
A1 G2
LO LO
A2 Y1
LO Y1
A3 Y2
LO Y2
A4 Y3
LO Y3
A5 Y4
LO Y4 V2
A6 Y5 R4 5
LO Y5
A7 Y6 1MEG
LO Y6
A8 Y7
LO Y7
GND Y8
Y8
74VHC541
0
Comparison table
Input Output
%Error
G1 G2 An Yn (Measurement) Yn (Simulation)
L L L L L 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005
6. High Level and Low Level Input Voltage
Circuit simulation result
6.0V
4.0V (572.504u,3.6252)
Output
Input
2.0V
(529.903u,1.4951)
0V
0s 0.5ms 1.0ms 1.5ms 2.0ms
V(Y1) V(V1:+)
Time
Evaluation circuit
__ U1
LO
G1 VCC
__
A1 G2 LO
A2 Y1
Y1
A3 Y2
A4 Y3 V2
V1 = 0
V2 = 5 V1 A5 Y4
TD = 0.5m R2
TR = 0.1m A6 Y5 5
TF = 0.1m 1G
PW = 1m A7 Y6
PER = 2m
A8 Y7
GND Y8
74VHC541
0
Comparison table
VCC = 5V Measurement Simulation %Error
Min VIH = (VCC*0.7) (V) 3.5 3.6252 3.577
Min VIL = (VCC*0.3) (V) 1.5 1.4951 -0.327
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(Y1) Input
5.0V
2.5V
0V
0s 5ms 10ms
V(V1:+)
Time
Evaluation circuit
__ U1
LO
G1 VCC
__
A1 G2 LO
A2 Y1
Y1
A3 Y2
V1 = 0 A4 Y3 V2
V2 = 4.5 V1
TD = 0.5m A5 Y4
TR = 3n R1
TF = 3n A6 Y5 4.5
PW = 1m 0.09MEG
PER = 2m A7 Y6
A8 Y7
GND Y8
74VHC541
0
Comparison table
VCC = 4.5V Measurement Simulation %Error
VOH (V) 4.5 4.4978 -0.049
VOL (V) 0 0 0
All Rights Reserved Copyright (c) Bee Technologies Inc. 2005