Dual 4-Input NAND Gates
Description
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 Distributor 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 X X LX X L XX L X XX H H HH
H H H H 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
Absolute Maximum Ratings (Note)
If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications
Supply Voltage
7V
Input Voltage
5 5...
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