5420 DM5420 DM7420 Dual 4-Input NAND Gates
June 1989
5420 DM5420 DM7420
Dual 4-Input NAND Gates
General Description
This device contains two independent gates each of which
performs the logic NAND function
Features
Y
Alternate Military Aerospace device (5420) is available
Contact a National Semiconductor Sales Office Distrib-
utor for specifications
Connection Diagram
Dual-In-Line Package
TL F 6506 – 1
Order Number 5420DMQB 5420FMQB DM5420J DM5420W or DM7420N
See NS Package Number J14A N14A or W14B
Function Table
Y
e
ABCD
Inputs
A
X
X
X
L
H
B
X
X
L
X
H
C
X
L
X
X
H
D
L
X
X
X
H
Output
Y
H
H
H
H
L
H
e
High Logic Level
L
e
Low Logic Level
X
e
Either Low or High Logic Level
C
1995 National Semiconductor Corporation
TL F 6506
RRD-B30M105 Printed in U S A
NSC [ NATIONAL SEMICONDUCTOR ]
