74HC373 查看數據表（PDF） - Wing Shing International Group
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74HC373 Datasheet PDF : 6 Pages
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WS74HC373
TIMING REQUIREMENTS OVER RECOMMENDED OPERATING TEMPERATURE
(unless otherwise specified)
Parameter
VDD
2.0 V
tw Pulse duration, LE high
4.5V
6.0 V
2.0 V
tsu Setup time, data before LE↓ 4.5V
6.0 V
2.0 V
th Hold time, data after LE↓ 4.5V
6.0 V
TA = 25℃
Min Max
80
16
14
50
10
9
20
10
10
-40 ~ +85
Min
Max
100
20
17
63
13
11
24
12
12
Unit
ns
ns
ns
AC ELECTRICAL CHARACTERISTICS
TEMPERATURE, CL = 50 pF
(unless otherwise specified)
OVER
RECOMMENDED
Parameter
tpd
ten
tdis
tt
From
(Input)
D
LE
___
OE
___
OE
To
(Output)
Q
Any Q
Any Q
Any Q
Any Q
VDD
TA = 25℃
Min Typ Max Min
2.0 V
58
150
4.5V
15
30
6.0 V
13
26
2.0 V
73
175
4.5V
18
35
6.0 V
15
30
2.0 V
65
150
4.5V
17
30
6.0 V
14
26
2.0 V
50
150
4.5V
15
30
6.0 V
13
26
2.0 V
28
60
4.5V
8
12
6.0 V
6
10
-40 ~ +85
OPERATING
Unit
Max
190
38 ns
32
220
44
38
190
38 ns
32
190
38
32
75
15 ns
13
3
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