M54HC157D Просмотр технического описания (PDF) - STMicroelectronics
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M54HC157D Datasheet PDF : 9 Pages
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M54HC157
Table 5: DC Specifications
Test Condition
Value
Symbol
Parameter
VCC
(V)
TA = 25°C
-40 to 85°C -55 to 125°C Unit
Min. Typ. Max. Min. Max. Min. Max.
VIH High Level Input
2.0
Voltage
4.5
1.5
1.5
1.5
3.15
3.15
3.15
V
6.0
4.2
4.2
4.2
VIL Low Level Input
2.0
Voltage
4.5
0.5
0.5
0.5
1.35
1.35
1.35 V
6.0
1.8
1.8
1.8
VOH High Level Output 2.0
IO=-20 µA
1.9 2.0
1.9
1.9
Voltage
4.5
IO=-20 µA
4.4 4.5
4.4
4.4
6.0
IO=-20 µA
5.9 6.0
5.9
5.9
V
4.5
IO=-4.0 mA
4.18 4.31
4.13
4.10
6.0
IO=-5.2 mA
5.68 5.8
5.63
5.60
VOL Low Level Output 2.0
Voltage
4.5
IO=20 µA
IO=20 µA
0.0 0.1
0.1
0.1
0.0 0.1
0.1
0.1
6.0
IO=20 µA
0.0 0.1
0.1
0.1 V
4.5
IO=4.0 mA
0.17 0.26
0.33
0.40
6.0
IO=5.2 mA
0.18 0.26
0.33
0.40
II
Input Leakage
Current
6.0 VI = VCC or GND
± 0.1
±1
± 1 µA
ICC
Quiescent Supply
Current
6.0 VI = VCC or GND
4
40
80 µA
* : Applicable only to DIR, G, G input
Table 6: AC Electrical Characteristics (CL = 50 pF, Input tr = tf = 6ns)
Test Condition
Symbol
Parameter
VCC
(V)
tTLH tTHL Output Transition
2.0
Time
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (A, B - Y)
4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (SELECT - Y) 4.5
6.0
tPLH tPHL Propagation Delay 2.0
Time (STROBE -Y) 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
30 100
125
150
12 20
25
30 ns
10 17
21
26
50 125
155
190
16 25
31
38 ns
14 21
26
32
36 115
145
175
12 23
29
35 ns
10 20
25
30
4/9
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