Pin Descriptions
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin Name
1OE
1A
1Y
2OE
2A
2Y
GND
3Y
3A
3OE
4Y
4A
4OE
VCC
Description
Data Enable Input (active high)
Data Input
Data Output
Data Enable Input (active high)
Data Input
Data Output
Ground
Data Output
Data Input
Data Enable Input (active high)
Data Output
Data Input
Data Enable Input (active high)
Supply Voltage
Logic Diagram
74LVC126A
Function Table
Inputs
OE
A
H
H
H
L
L
X
Output
Y
H
L
Z
74LVC126A
Document number: DS35266 Rev. 3 - 2
2 of 10
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June 2012
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