National Semiconductor DM5437 DM7437 Data Handbook/Manual
Summary
Powerful quad 2-input NAND Buffers (5437 series) designed for foundational digital logic applications. This manual provides comprehensive technical specifications, including detailed electrical characteristics, absolute maximum ratings, temperature ranges, and multiple packaging options (DIP). It is an essential resource for professional electronics engineers and circuit designers building robust and reliable digital systems or requiring MIL/Aerospace grade components.
Page 1 Text Content
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5437/DM5437/DM7437 Quad 2-Input NAND Buffers General Description Features
This device contains four independent gates each of which Alternate Military/Aerospace device (5437) is available. performs the logic NAND function. Contact National Semiconductor Sales Office/Distrib- utor for specifications.
Connection Diagram
Dual-In-Line Package
TL/F/6512–1
Order Number 5437DMQB, 5437FMQB, DM5437J, DM5437W or DM7437N
See NS Package Number J14A, N14A or W14B
Function Table
Inputs Output
High Logic Level Low Logic Level
C1995 National Semiconductor Corporation TL/F/6512 RRD-B30M105/Printed in U. S. A.
Page Summary Contents For National Semiconductor DM5437 DM7437 Data Handbook/Manual
Manual Details
| Brand | National |
|---|---|
| Pages | 4 |
| File Size | 93.50 KB |
| Published | May 29, 2026 |
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Frequently Asked Questions
What is the functional purpose of this device?
The device performs the logic NAND function, containing four independent gates.
How do I select the correct package type?
Choose based on required physical dimensions: Ceramic Dual-In-Line (J), Molded Dual-In-Line (N), or Flat Package (W).
What is the maximum operating temperature range for DM5437 versus DM7437?
DM5437 has a Free Air Operating Temperature Range of 0 C to 125 C, while DM7437 ranges from 0 C to 70 C.
What is the recommended supply voltage range for operation?
The ideal Supply Voltage range is generally between 4.5V and 5.5V for optimal performance.