HD74CBT3257 Datasheet, PDF (4/13 Pages) Hitachi Semiconductor – 4-bit 1-of-2 FET Multiplexer / Demultiplexer

HD74CBT3257
Function Table
Inputs
OE
S
L
L
L
H
H
X
H: High level
L: Low level
X: Immaterial
Pin Arrangement
S1
1B1 2
1B2 3
1A 4
2B1 5
2B2 6
2A 7
GND 8
(Top view)
Function
A port = B1 port
A port = B2 port
Disconnect
16 V_CC
15 OE
14 4B1
13 4B2
12 4A
11 3B1
10 3B2
9 3A
Rev.2, Nov. 2001, page 2 of 11