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- NM27P512
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- Last added
- 2012-06-11
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National Semiconductor NM27P512 524 288-Bit (64K x 8) Processor Oriented CMOS EPROM handbook
The NM27P512 is a 512K (64k x 8) Processor Oriented EPROM designed to simplify microprocessor interfacing. It utilizes National Semiconductor's advanced CMOS process to provide excellent reliability with access times as fast as 120 ns.
Key features include fast output turn-off to eliminate wait states and extended data hold time for compatibility with various microprocessors. The device maintains JEDEC standard pin configuration while offering manufacturer identification codes.
National Semiconductor NM27P512 specifications
| Capacity | 512K (64k x 8) |
|---|---|
| Access Time | 120 ns (Commercial) |
| Temperature Range (Commercial) | -40°C to +85°C |
| Package Types | DIP, PLCC |
Source: National Semiconductor NM27P512 524 288-Bit (64K x 8) Processor Oriented CMOS EPROM handbook
All National Semiconductor NM27P512 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
Is the NM27P512 compatible with standard EPROMs?
Yes, it remains compatible with industry standard JEDEC pinout EPROMs.
From: National Semiconductor NM27P512 524 288-Bit (64K x 8) Processor Oriented CMOS EPROM handbook
Does this device eliminate wait states?
Yes, its fast output turn-off time eliminates the need for wait states at the end of a read cycle.
From: National Semiconductor NM27P512 524 288-Bit (64K x 8) Processor Oriented CMOS EPROM handbook
What is the access time of the NM27P512 EPROM?
The NM27P512 provides an access time of 120 ns.
From: national semiconductor NM27P512 524 288-Bit (64K x 8) Processor Oriented CMOS EPROM datasheet
What programming voltage is required for the NM27P512?
Programming uses a Vpp of 12.75 V together with a Vcc of 6.25 V.
From: national semiconductor NM27P512 524 288-Bit (64K x 8) Processor Oriented CMOS EPROM datasheet