Diodes 74HC126 - Manual (Page 2)

74HC126
Document number: DS35327 Rev. 3 - 2
2 of 9
www.diodes.com
January 2013
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74HC126
Pin Descriptions
Pin
Number
Pin Name Function
1 1OE Data Enable Input (active low)
2 1A Data Input
3 1Y Data Output
4 2OE Data Enable Input (active low)
5 2A Data Input
6 2Y Data Output
7 GND Ground
8 3Y Data Output
9 3A Data Input
10 3OE Data Enable Input (active low)
11 4Y Data Outp
12 4A Data Input
13 4OE Data Enable Input (active low)
14 Vcc Supply Voltage
Logic Diagram
Function Table
Inputs Output
OE A Y
H H H
H L L
L X Z