m54hc158k1 STMicroelectronics, m54hc158k1 Datasheet - Page 2

• Manufacturer Part Number: m54hc158k1
• Description: Hc158 Quad 2 Channel Multiplexer Inv. Hc157 Quad 2 Channel Multiplexer
• Manufacturer: STMicroelectronics

M54HC158
Figure 1: IEC Logic Symbols
Figure 2: Input And Output Equivalent Circuit
Table 2: Truth Table
X : Don’t Care
2/10
STROBE
H
L
L
L
L
SELECT
X
H
H
L
L
INPUTS
A
H
X
X
X
L
Table 1: Pin Description
2, 5, 11, 14
3, 6, 10, 13
4, 7, 9, 12
PIN N°
15
16
1
8
SYMBOL
STROBE
SELECT
1A to 4A
1B to 4B
1Y to 4Y
GND
V
B
H
X
X
X
L
CC
Common Data Select
Input
Data Inputs From
Source A
Data Inputs From
Source B
Multiplexer Output
Strobe Inputs
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
OUTPUTS
Y
H
H
H
L
L