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5420 Datasheet, PDF (1/4 Pages) National Semiconductor (TI) – 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
Output
A B CD
Y
X X XL
H
X X LX
H
X L XX
H
L X XX
H
H H HH
L
H e High Logic Level
L e Low Logic Level
X e Either Low or High Logic Level
C1995 National Semiconductor Corporation TL F 6506
RRD-B30M105 Printed in U S A