74ALS377 Просмотр технического описания (PDF) - Philips Electronics
Номер в каталоге
Компоненты Описание
производитель
74ALS377 Datasheet PDF : 10 Pages
| |||
Philips Semiconductors
Octal D flip-flop with enable
Product specification
74ALS377
LOGIC DIAGRAM
D0
D1
D2
D3
D4
D5
D6
D7
3
4
7
8
13
14
17
18
1
E
11
CP
VCC = Pin 20
GND = Pin 10
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
DQ
CP
2
5
6
9
12
15
16
19
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
SF00353
FUNCTION TABLE
INPUTS
OUTPUTS
E
CP
Dn
Qn
l
↑
h
H
Load “1”
l
↑
l
L
Load “0”
h
↑
X
H
X
X
NC
Hold (do nothing)
NC
H=
h=
L=
l=
NC=
X=
↑=
High-voltage level
High state must be present one setup time before the Low-to-High clock transition
Low-voltage level
Low state must be present one setup time before the Low-to-High clock transition
No change
Don’t care
Low-to-High clock transition
OPERATING MODE
1991 Feb 08
3
Share Link: 