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NM27C512QE200 from NSC,National Semiconductor

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NM27C512QE200

Manufacturer: NSC, NS

524,288-Bit (64K x 8) High Performance CMOS EPROM

Partnumber Manufacturer Quantity Availability
NM27C512QE200 NSC, NS 4001 In Stock

Description and Introduction

524,288-Bit (64K x 8) High Performance CMOS EPROM # Introduction to the NM27C512QE200  

The NM27C512QE200 is a high-performance EPROM (Erasable Programmable Read-Only Memory) component designed for applications requiring non-volatile data storage. With a capacity of 512 kilobits (64K x 8 bits), this device offers reliable memory retention and fast access times, making it suitable for embedded systems, industrial controls, and legacy computing applications.  

Featuring a single 5V power supply and a fast access time of 200ns, the NM27C512QE200 ensures efficient data retrieval in time-sensitive operations. Its UV-erasable design allows for multiple reprogramming cycles, providing flexibility during development and testing phases. The component is housed in a durable ceramic or plastic package, ensuring stability across varying environmental conditions.  

The NM27C512QE200 is compatible with standard microprocessor interfaces, simplifying integration into existing designs. Its robust architecture and industry-standard pinout make it a dependable choice for engineers working with legacy systems or applications requiring long-term data storage.  

As an EPROM, the NM27C512QE200 remains a relevant solution for applications where firmware or configuration data must be preserved without power, offering a balance of performance, reliability, and cost-effectiveness.

Application Scenarios & Design Considerations

524,288-Bit (64K x 8) High Performance CMOS EPROM

Alternative Part Number

  • M27C512-20F1 --: Same 512Kbit UV EPROM density and 200ns access time, pin-compatible DIP package, widely available from ST.
  • AM27C512-200DC --: Equivalent 512Kbit CMOS EPROM with 200ns speed and matching pinout, a common second-source replacement.
  • TMS27C512-20JL --: 512Kbit EPROM with 200ns access time and compatible pinout, suitable as a functional substitute.
  • AT27C512R-20PC --: 512Kbit OTP EPROM with 200ns speed in a DIP package, pin-compatible and suitable for direct substitution.

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