74F161A Philips Semiconductors, 74F161A Datasheet - Page 9

• Manufacturer Part Number: 74F161A
• Description: 4-bit binary counter
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC WAVEFORMS
For all waveforms, V
The shaded areas indicate when the input is permitted to change for predictable output performance.
1996 Jan 29
Qn, TC
4-bit binary counters
Qn, TC
Waveform 3. Master Reset Pulse Width, Master Reset to
Waveform 5. Synchronous Reset Setup and Hold Times
Waveform 1. Propagation Delay, Clock Input to Output,
MR
CP
SR
CP
CP
Clock Pulse Width, and Maximum Clock Frequency
Output Delay, and Master Reset to Recovery Time
V
t
M
PHL
V
t
w
t
V
M
t
s
M
PLH
(L)
t
(L)
M
w
(H)
= 1.5V.
V
V
M
1/f
M
MAX
V
V
M
M
V
t
V
REC
M
M
t
w
t
h
(L)
(L)
V
M
V
V
t
PHL
t
M
M
s
(H)
V
M
V
V
M
M
SF00667
SF00671
SF00669
t
h
(H)
9
Waveform 2. Propagation Delay, CET Input to TC Output
Waveform 4. CEP and CET Reset Setup and Hold Times
CEP
CET
CET
CP
PE
CP
Dn
TC
Waveform 6. Parallel Data and Parallel Enable
V
V
M
t
M
t
V
s
s
t
PLH
(H)
(L)
M
V
t
M
Setup and Hold Times
s
V
M
V
V
V
t
V
M
h
M
M
M
74F161A, 74F163A
V
M
t
t
h
h
(H)
(L)
V
V
V
t
t
M
M
t
s
s
M
PHL
(L)
(H)
Product specification
V
V
M
M
V
V
V
SF00668
M
M
M
SF00670
SF00672
t
t
h
h
(L)
(H)