參數(shù)資料
型號(hào): HD74LV373
廠商: Hitachi,Ltd.
英文描述: Octal D-type Transparent Latches with 3-state Outputs
中文描述: 八路D型透明鎖存器與三態(tài)輸出
文件頁(yè)數(shù): 8/16頁(yè)
文件大小: 69K
代理商: HD74LV373
HD74LV373A
8
Switching Characteristics (cont)
V
CC
= 5.0
±
0.5 V
Ta = 25
°
C
Ta = –40 to 85
°
C
Item
Symbol
Min
Typ
Max
Min
Max
Unit
Test Conditions
FROM
(Input)
TO
(Output)
Propa-
gation
delay
time
t
PLH
t
PHL
4.1
7.2
1.0
8.5
ns
C
L
= 15 pF
D
Q
4.5
7.2
1.0
8.5
LE
5.1
9.2
1.0
10.5
C
L
= 50 pF
D
5.5
9.2
1.0
10.5
LE
Enable
t
ZH
4.5
8.1
1.0
9.5
ns
C
L
= 15 pF
OE
Q
time
t
ZL
5.5
10.1
1.0
11.5
C
L
= 50 pF
Disable
t
HZ
3.3
7.2
1.0
8.5
ns
C
L
= 15 pF
OE
Q
time
t
LZ
4.0
9.2
1.0
10.5
C
L
= 50 pF
Setup
time
t
SU
4.0
4.0
ns
Data before LE
Hold
time
t
h
1.0
1.0
ns
Data after LE
Pulse
width
t
w
5.0
5.0
ns
LE "H"
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