74ACT161 Fairchild Semiconductor, 74ACT161 Datasheet - Page 7

• Manufacturer Part Number: 74ACT161
• Description: Synchronous Presettable Binary Counter
• Manufacturer: Fairchild Semiconductor

t
t
t
t
t
t
t
t
t
t
C
C
S
H
S
H
S
H
W
W
W
REC
AC Operating Requirements for ACT
Note 10: Voltage Range 5.0 is 5.0V
Capacitance
IN
PD
Symbol
Symbol
Setup Time, HIGH or LOW
P
Hold Time, HIGH or LOW
P
Setup Time, HIGH or LOW
PE to CP
Hold Time, HIGH or LOW
PE to CP
Setup Time, HIGH or LOW
CEP or CET to CP
Hold Time, HIGH or LOW
CEP or CET to CP
Clock Pulse Width,
(Load) HIGH or LOW
Clock Pulse Width,
(Count) HIGH or LOW
MR Pulse Width, LOW
Recovery Time
MR to CP
n
n
Input Capacitance
Power Dissipation Capacitance
to CP
to CP
Parameter
0.5V
Parameter
(Note 10)
V
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
(V)
CC
45.0
7
Typ
4.5
Typ
4.0
4.0
2.5
2.0
2.0
3.0
5.0
5.5
3.0
0
T
C
A
L
50 pF
Units
25 C
pF
pF
9.5
8.5
5.5
3.0
3.0
3.0
0.5
0
0
0
Guaranteed Minimum
V
V
CC
CC
T
A
OPEN
5.0V
C
40 C to 85 C
L
11.5
9.5
6.5
3.5
3.5
7.5
0.5
0.5
0
0
50 pF
Conditions
www.fairchildsemi.com
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns