National Semiconductor 5402 DM5402 DM7402 Quad 2-Input NOR Gates
Summary
This Quad 2-Input NOR Gate IC provides four independent gates, perfect for implementing core digital logic circuits in design projects. This technical manual serves as a comprehensive resource, detailing electrical specifications, absolute maximum ratings, and optimal operating conditions across various physical packages (J, N, W). It is essential documentation for electronics engineers, hardware designers, and system builders requiring reliable and stable semiconductor components.
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5402/DM5402/DM7402 Quad 2-Input NOR Gates General Description Features
This device contains four independent gates each of which Alternate Military/Areospace device (5402) is available. performs the logic NOR function. Contact National Semiconductor Sales Office/Distrib- utor for specifications.
Connection Diagram
Dual-In-Line Package
TL/F/6492–1
Order Number 5402DMQB, 5402FMQB, DM5402J, DM5402W or DM7402N
See NS Package Number J14A, N14A or W14B
Function Table
Inputs Output
High Logic Level Low Logic Level
C1995 National Semiconductor Corporation TL/F/6492 RRD-B30M105/Printed in U. S. A.
Page Summary Contents For National Semiconductor 5402 DM5402 DM7402 Quad 2-Input NOR Gates
Manual Details
| Brand | National |
|---|---|
| Pages | 4 |
| File Size | 93.51 KB |
| Published | July 22, 2026 |
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Frequently Asked Questions
What is the typical operating voltage range?
The recommended supply voltage ranges from 4.5 V to 5.5 V.
Does this component support military or aerospace applications?
Yes, alternate Military/Aerospace versions (5402) are available.
What are the maximum rated temperatures for operation and storage?
The recommended operating temperature ranges from 0°C to 125°C; storage is 65°C to 150°C.
Are these chips suitable for life support critical systems?
No, they are not authorized for use as critical components in life support devices without explicit written approval.