74VHC161N Fairchild Semiconductor, 74VHC161N Datasheet - Page 7

• Manufacturer Part Number: 74VHC161N
• Description: IC COUNTER BINARY 4BIT 16DIP
• Manufacturer: Fairchild Semiconductor
• Series: 74VHCr

Specifications of 74VHC161N

• Logic Type: Binary Counter
• Direction: Up
• Number Of Elements: 1
• Number Of Bits Per Element: 4
• Reset: Asynchronous
• Timing: Synchronous
• Count Rate: 125MHz
• Trigger Type: Positive Edge
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: 16-DIP (0.300", 7.62mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

©1993 Fairchild Semiconductor Corporation
74VHC161 Rev. 1.4
AC Operating Requirements
Note:
4. V
t
W
Symbol
(L), t
CC
t
t
W
REC
t
t
t
t
t
t
S
S
S
H
H
H
(L)
is 3.3 ± 0.3V or 5.0 ± 0.5V.
W
(H) Minimum Pulse Width CP (Count)
Minimum Setup Time (P
Minimum Setup Time (PE –CP)
Minimum Setup Time (CEP or CET–CP)
Minimum Hold Time (P
Minimum Hold Time (PE –CP)
Minimum Hold Time (CEP or CET–CP)
Minimum Pulse Width (MR)
Minimum Removal Time
Parameter
n
–CP)
n
–CP)
V
7
CC
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
3.3
5.0
(V)
(4)
Typ.
T
A
= 25°C
Guaranteed Minimum
5.5
4.5
8.0
5.0
7.5
5.0
1.0
1.0
1.0
1.0
1.0
1.0
5.0
5.0
5.0
5.0
2.5
1.5
T
A
= –40°C to
+85°C
6.5
4.5
9.5
6.0
9.0
6.0
1.0
1.0
1.0
1.0
1.0
1.0
5.0
5.0
5.0
5.0
2.5
1.5
www.fairchildsemi.com
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns