74HC151 查看數據表（PDF） - STMicroelectronics
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74HC151 Datasheet PDF : 17 Pages
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Electrical characteristics
M74HC151
Table 7: AC electrical characteristics (CL = 50 pF, input tr = tf = 6 ns)
Symbol
Parameter
tTLH tTHL Output transition time
tPLH tPHL Propagation delay time (D – W)
Propagation delay time (D – Y)
tPLH tPHL
tPLH tPHL
Propagation delay time
( STROBE – W)
Test condition
VCC (V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Value
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
30 75
95
110
8
15
19
22 ns
7
13
16
19
56 130
165
190
16 26
33
38 ns
14 22
28
32
56 130
165
190
16 26
33
38 ns
14 22
28
32
30 85
105
125
10 17
21
25 ns
9
14
18
21
tPLH tPHL Propagation delay time
( STROBE – Y)
tPLH tPHL Propagation delay time
(A, B, C – W)
2.0
30 85
105
125
4.5
10 17
21
25 ns
6.0
9
14
18
21
2.0
72 160
200
235
4.5
20 32
40
47 ns
6.0
17 27
34
40
tPLH tPHL Propagation delay time
(A, B, C – Y)
2.0
72 160
200
235
4.5
20 32
40
47 ns
6.0
17 27
34
40
10/17
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