
TL/F/6608
9
June 1989
9322/DM9322 Quad 2-Line to 1-Line
Data Selectors/Multiplexers
General Description
These data selectors/multiplexers contain inverters and
drivers to supply full on-chip data selection to the four out-
put gates. A separate strobe input is provided. A 4-bit word
is selected from one of two sources and is routed to the four
outputs. True data is presented at the outputs.
Features
Y
Pin-for-pin with popular DM54157/74157
Y
Buffered inputs and outputs
Applications
Y
Expand any data input point
Y
Multiplex dual-data buses
Y
Generate four functions of two variables (one variable
is common)
Y
Source programmable counters
Y
Alternate Military/Aerospace device (9322) is available.
Contact a National Semiconductor Sales Office/Distrib-
utor for specifications.
Connection Diagram
Dual-In-Line Package
TL/F/6608–1
Order Number 9322DMQB, 9322FMQB, DM9322J,
DM9322W or DM8322N
See NS Package Number J16A, N16E or W16A
Function Table
Inputs
Output
Strobe
Select
A
B
Y
H
L
L
L
L
X
L
L
H
H
X
L
H
X
X
X
X
X
L
H
L
L
H
L
H
H
e
High Level, L
e
Low Level, X
e
Don’t Care.
C
1995 National Semiconductor Corporation
RRD-B30M105/Printed in U. S. A.