National Semiconductor NM27P040 Data Sheet
Summary
This high-performance CMOS EPROM is a processor-oriented memory module designed for sophisticated microprocessor interfacing and data storage. It features extended data hold times and fast access speeds (as low as 120ns), reducing system wait states and eliminating the need for external latching devices in complex circuit designs. Perfect for electronics engineers building microcomputer systems, this EPROM ensures reliable compatibility with industry-standard JEDEC pin configurations while handling large memory capacity.
Manual Details
| Brand | National |
|---|---|
| Pages | 10 |
| File Size | 151.98 KB |
| Published | June 04, 2026 |
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Frequently Asked Questions
What is the primary benefit of the extended data-out hold time?
It simplifies providing data hold time for microprocessors, reducing or eliminating the need for external latches and wait states.
What memory standards does this EPROM conform to?
The NM27P040 remains compatible with the JEDEC standard pin configuration.
What are the minimum operational temperature ranges available?
Ranges include Commercial (0°C to 70°C), Extended (-40°C to 85°C), and Military (-55°C to 125°C).
Can the NM27P040 be used in life support systems?
No, National's products are not authorized for use as critical components in life support devices without express written approval.