
TL/F/6602
9
June 1989
9309/DM9309 Dual 4-Bit Data Selectors/Multiplexers
General Description
These data selectors/multiplexers contain inverter/drivers
to supply full complementary, on-chip, binary decoded data
selection.
The 9309/DM9309 contains two separate 4-bit multiplexers
with complementary Y and Y outputs; however, the two sec-
tions have common address select inputs.
Features
Y
Complementary outputs
Y
Dual one-of-four data selectors
Connection Diagram
Dual-In-Line Package
TL/F/6602–1
Order Number 9309DMQB, 9309FMQB or DM9309N
See NS Package Number J16A, N16E or W16A
Function Table
Inputs
Outputs
Select
Data
Y
Y
B
A
C0
C1
C2
C3
L
L
L
L
H
H
H
H
L
L
H
H
L
L
H
H
L
H
X
X
X
X
X
X
X
X
L
H
X
X
X
X
X
X
X
X
L
H
X
X
X
X
X
X
X
X
L
H
L
H
L
H
L
H
L
H
H
L
H
L
H
L
H
L
Select inputs A and B are common to both sections.
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.