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M74HCT158M1R View Datasheet(PDF) - STMicroelectronics

Part Name
Description
Manufacturer
M74HCT158M1R Datasheet PDF : 11 Pages
1 2 3 4 5 6 7 8 9 10
M54/M74HCT157 M54/M74HCT158
CHIP CARRIER
HCT157
HCT158
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION (for HCT157)
PIN No
1
2, 5, 11, 14
3, 6, 10, 13
4, 7, 9, 12
15
8
16
SYMBOL
SELECT
1A to 4A
1B to 4B
1Y to 4Y
STROBE
GND
VCC
NAME AND FUNCTION
Common Data Select
Input
Data Inputs From
Source A
Data Inputs From
Source B
Multiplexer Output
Strobe Input
Ground (0V)
Positive Supply Voltage
PIN DESCRIPTION (for HCT158)
PIN No
1
2, 5, 11, 14
3, 6, 10, 13
4, 7, 9, 12
15
8
16
SYMBOL
SELECT
1A to 4A
1B to 4B
1Y to 4Y
STROBE
GND
VCC
NAME AND FUNCTION
Common Data Select
Input
Data Inputs From
Source A
Data Inputs From
Source B
Multiplexer Output
Strobe Input
Ground (0V)
Positive Supply Voltage
2/11
 

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