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NMC27C64QE-150 from NSC,National Semiconductor

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NMC27C64QE-150

Manufacturer: NSC, NS

150 ns, Vcc=5V+/-10%, 65,536-bit (8k x 8) UV erasable CMOS PROM

Partnumber Manufacturer Quantity Availability
NMC27C64QE-150,NMC27C64QE150 NSC, NS 7018 In Stock

Description and Introduction

150 ns, Vcc=5V+/-10%, 65,536-bit (8k x 8) UV erasable CMOS PROM # Introduction to the NMC27C64QE-150  

The **NMC27C64QE-150** is a high-performance **8K x 8-bit (64Kbit) UV-erasable programmable read-only memory (EPROM)** designed for applications requiring reliable non-volatile data storage. Operating at a speed of **150 ns**, this component is well-suited for embedded systems, industrial controls, and legacy computing applications where fast access times and durability are essential.  

Featuring a **single 5V power supply**, the NMC27C64QE-150 offers low power consumption while maintaining robust performance. Its **UV-erasable** capability allows for multiple reprogramming cycles, making it ideal for development and prototyping environments. The device supports a **wide temperature range**, ensuring stability in demanding conditions.  

With a **standard 28-pin DIP (Dual In-line Package)**, the NMC27C64QE-150 is compatible with many existing circuit designs, simplifying integration. Its **TTL-compatible inputs and outputs** enhance interfacing flexibility with various digital systems.  

Engineers and developers value this EPROM for its **high reliability, long data retention**, and ease of use in firmware storage applications. While newer flash memory technologies have largely replaced EPROMs in modern designs, the NMC27C64QE-150 remains a dependable choice for maintaining and upgrading legacy hardware.  

For applications requiring persistent, reprogrammable memory with proven performance, the NMC27C64QE-150 continues to be a trusted solution.

Application Scenarios & Design Considerations

150 ns, Vcc=5V+/-10%, 65,536-bit (8k x 8) UV erasable CMOS PROM

Alternative Part Number

  • M27C64A-15F1 --: Pin-compatible 64Kbit UV EPROM with 150ns access time, direct functional replacement from a major EPROM vendor.
  • AM27C64-150DC --: 64Kbit CMOS EPROM with 150ns speed grade and matching DIP pinout, widely available as a second source.
  • TMS27C64-15JL --: Equivalent 64Kbit EPROM with 150ns access time and compatible pinout, suitable as an alternate supplier option.

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