74VHC157MTR STMicroelectronics, 74VHC157MTR Datasheet - Page 2

• Manufacturer Part Number: 74VHC157MTR
• Description: IC MUX QUAD 2CHAN 16-SOIC
• Manufacturer: STMicroelectronics
• Series: 74VHCr
• Type: Multiplexerr

Specifications of 74VHC157MTR

• Circuit: 4 x 2:1
• Independent Circuits: 1
• Current - Output High, Low: 8mA, 8mA
• Voltage Supply Source: Single Supply
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -55°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

74VHC157
Figure 2: Input Equivalent Circuit
Table 3: Truth Table
X : Don’t care
Figure 3: Logic Diagram
2/12
STROBE
H
L
L
L
L
SELECT
X
H
H
L
L
INPUTS
A
H
X
X
X
L
Table 2: 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
Inputs
Data Inputs From Source
A
Data Inputs From Source
B
Multiplexer Outputs
Strobe Input
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
OUTPUT
Y
H
H
L
L
L