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Description
HC157 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
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HC157
HC158 QUAD 2 CHANNEL MULTIPLEXER (INV.) HC157 QUAD 2 CHANNEL MULTIPLEXER
STMicroelectronics
HC157 Datasheet PDF : 11 Pages
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M54/M74HC157 M54/M74HC158
DC SPECIFICATIONS
Symbol
Parameter
V
IH
High Level Input
Voltage
V
IL
Low Level Input
Voltage
V
OH
High Level
Output Voltage
V
OL
Low Level Output
Voltage
I
I
* Input Leakage
Current
I
CC
Quiescent Supply
Current
* Applicable only to DIR, G, G input
Test Conditions
V
CC
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
V
I
=
V
IH
I
O
=-20
µ
A
6.0 or
4.5
V
IL
I
O
=-4.0 mA
6.0
I
O
=-5.2 mA
2.0
4.5
V
I
=
V
IH
I
O
= 20
µ
A
6.0 or
4.5
V
IL
I
O
= 4.0 mA
6.0
I
O
= 5.2 mA
6.0
V
I
= V
CC
or GND
T
A
= 25
o
C
54HC and 74HC
Min. Typ. Max.
1.5
3.15
4.2
0.5
1.35
1.8
1.9 2.0
4.4 4.5
5.9 6.0
4.18 4.31
5.68 5.8
0.0 0.1
0.0 0.1
0.0 0.1
0.17 0.26
0.18 0.26
±
0.1
Value
-40 to 85
o
C
74HC
Min. Max.
1.5
3.15
4.2
0.5
1.35
1.8
1.9
4.4
5.9
4.13
5.63
0.1
0.1
0.1
0.33
0.33
±
1
-55 to 125
o
C
54HC
Min. Max.
1.5
3.15
4.2
0.5
1.35
1.8
1.9
4.4
5.9
4.10
5.60
0.1
0.1
0.1
0.40
0.40
±
1
6.0 V
I
= V
CC
or GND
I
O
=0
4
40
80
Unit
V
V
V
V
µ
A
µ
A
5/11
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