參數(shù)資料
型號: 74F161A
廠商: NXP Semiconductors N.V.
元件分類: 通用總線功能
英文描述: 4-bit binary counters(4位二進(jìn)制計數(shù)器)
中文描述: 4位二進(jìn)制計數(shù)器(4位二進(jìn)制計數(shù)器)
文件頁數(shù): 9/14頁
文件大?。?/td> 111K
代理商: 74F161A
Philips Semiconductors
Product specification
74F161A, 74F163A
4-bit binary counters
1996 Jan 29
9
AC WAVEFORMS
For all waveforms, V
M
= 1.5V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
V
M
SF00667
V
M
V
M
V
M
V
M
1/f
MAX
t
w
(H)
t
PLH
t
w
(L)
t
PHL
CP
Qn, TC
Waveform 1. Propagation Delay, Clock Input to Output,
Clock Pulse Width, and Maximum Clock Frequency
V
M
SF00668
V
M
V
M
t
PLH
CET
TC
V
M
t
PHL
Waveform 2. Propagation Delay, CET Input to TC Output
SF00669
MR
CP
V
M
V
M
V
M
V
M
t
w
(L)
t
PHL
t
REC
Qn, TC
Waveform 3. Master Reset Pulse Width, Master Reset to
Output Delay, and Master Reset to Recovery Time
SF00670
V
M
V
M
V
M
V
M
V
M
V
M
t
s
(H)
t
s
(L)
t
h
(H)
t
h
(L)
CEP
CET
CP
Waveform 4. CEP and CET Reset Setup and Hold Times
SF00671
V
M
V
M
V
M
V
M
V
M
V
M
t
s
(L)
t
s
(H)
t
h
(L)
t
h
(H)
SR
CP
Waveform 5. Synchronous Reset Setup and Hold Times
SF00672
V
M
V
M
V
M
V
M
V
M
V
M
t
s
(L)
t
s
(H)
t
h
(L)
t
h
(H)
PE
CP
V
M
V
M
Dn
t
s
t
h
Waveform 6. Parallel Data and Parallel Enable
Setup and Hold Times
相關(guān)PDF資料
PDF描述
74F163A 4-bit binary counter
74F163ASCX Synchronous Up Counter
74F163ASJQR Synchronous Up Counter
74F163ASJX Synchronous Up Counter
74F169DC Synchronous Up/Down Counter
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