參數(shù)資料
型號: 74ALS373
廠商: NXP Semiconductors N.V.
英文描述: Latch/flip-flop
中文描述: 鎖存器/觸發(fā)器
文件頁數(shù): 8/13頁
文件大?。?/td> 144K
代理商: 74ALS373
Philips Semiconductors
Product specification
74ALS373/74ALS374
Latch/flip-flop
1991 Feb 08
8
AC WAVEFORMS
For all waveforms, V
M
= 1.3V.
The shaded areas indicate when the input is permitted to change for predictable output performance.
CP
V
M
V
M
V
M
t
w
(H)
1/f
max
V
M
V
M
t
PHL
t
w
(L)
t
PLH
Qn
SF00258
Waveform 1.
Clock Pulse Widths, and Maximum Clock Frequency
Propagation Delay for Clock Input to Output,
t
PHL
E
V
M
V
M
V
M
t
w
(H)
V
M
V
M
Qn
t
PLH
SF00259
Waveform 2.
Propagation Delay for Enable to Output and
Enable Pulse Width
Dn
V
M
V
M
V
M
V
M
t
PHL
t
PLH
Qn
SF00260
Waveform 3.
Propagation Delay for Data to Output
V
M
V
M
V
M
V
M
V
M
V
M
t
su
(L)
t
h
(L)
t
su
(H)
t
h
(H)
E
Dn
SF00261
Waveform 4.
Data Setup Time and Hold Times
V
M
V
M
V
M
V
M
V
M
V
M
t
su
(L)
t
h
(L)
t
su
(H)
t
h
(H)
CP
Dn
SF00262
Waveform 5.
Data Setup Time and Hold Times
V
M
V
M
V
M
t
PHZ
t
PZH
OE
Qn
V
OH
-0.3V
0V
SC00099
Waveform 6.
3-State Output Enable Time to High Level and
Output Disable Time from High Level
V
M
V
M
V
M
t
PLZ
t
PZL
OE
Qn
V
OL
+0.3V
SC00100
3.5V
Waveform 7.
3-State Output Enable Time to Low Level and
Output Disable Time from Low Level
相關(guān)PDF資料
PDF描述
74ALS373D Latch/flip-flop
74ALS373DB Latch/flip-flop
74ALS373N Latch/flip-flop
74ALS374 Latch/flip-flop
74ALS374D Latch/flip-flop
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