74HC161 Philips, 74HC161 Datasheet - Page 10

• Manufacturer Part Number: 74HC161
• Description: Presettable synchronous 4-bit binary counter asynchronous reset
• Manufacturer: Philips

Philips Semiconductors
December 1990
SYMBOL PARAMETER
t
t
t
t
f
su
su
su
h
max
Presettable synchronous 4-bit binary
counter; asynchronous reset
set-up time
set-up time
set-up time
hold time
maximum clock pulse
D
PE to CP
CEP, CET to CP
D
CET to CP
frequency
n
n
, PE, CEP,
to CP
18
30
40
0
23
min.
8
17
17
41
typ.
7
25
max. min.
T
23
38
50
0
18
74HCT
amb
10
40 to 85
( C)
max.
27
45
60
0
15
min.
40 to 125
max.
ns
ns
ns
ns
MHz
UNIT
74HC/HCT161
4.5
4.5
4.5
4.5
4.5
V
(V)
TEST CONDITIONS
CC
Product specification
Figs 11 and 12
Fig.11
Fig.11
Fig.12
Fig.8
WAVEFORMS