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HD74HC238 Datasheet, PDF (2/7 Pages) Hitachi Semiconductor – 3-to-8-line Decoder/Demultiplexer
HD74HC238
Pin Arrangement
Select
Inputs
A1
B2
C3
G2A 4
Enable
Inputs
G2B
5
G1 6
Output Y7 7
GND 8
A
B
Y0
C
Y1
G2A Y2
G2B Y3
G1
Y4
Y7 Y6 Y5
(Top view)
16 VCC
15 Y0
14 Y1
13 Y2
12 Y3 Outputs
11 Y4
10 Y5
9 Y6
Logic Diagram
G1
G2B
Y0
G2A
Y1
A
B
Y2
Y3
C
Y4
Y5
Y6
Y7
Rev.2.00 Jan 31, 2006 page 2 of 6