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NM27C256V150 from NS,National Semiconductor

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NM27C256V150

Manufacturer: NS, NSC

256K-Bit (32K x 8) High Performance CMOS EPROM

Partnumber Manufacturer Quantity Availability
NM27C256V150 NS, NSC 20657 In Stock

Description and Introduction

256K-Bit (32K x 8) High Performance CMOS EPROM The **NM27C256V150** is a high-performance **32K x 8-bit (256Kbit) UV-erasable and electrically programmable read-only memory (EPROM)**. Designed for applications requiring non-volatile storage, this component provides reliable data retention and fast access times, making it suitable for embedded systems, industrial controls, and legacy computing applications.  

Featuring a **150ns access time**, the NM27C256V150 ensures efficient data retrieval, while its **single 5V power supply** simplifies integration into various circuit designs. The device supports **standard EPROM programming methods**, allowing for easy firmware updates when exposed to ultraviolet light for erasure.  

With a **wide operating temperature range**, this EPROM maintains stability in demanding environments. Its **28-pin DIP (Dual In-Line Package)** offers compatibility with existing socketed systems, facilitating straightforward replacement or upgrades.  

The NM27C256V150 is an ideal choice for developers seeking a durable, high-capacity memory solution with proven performance. Its combination of speed, reliability, and ease of use makes it a dependable component for long-term data storage in electronic systems.  

For detailed specifications, consult the manufacturer's datasheet to ensure proper implementation within your design.

Application Scenarios & Design Considerations

256K-Bit (32K x 8) High Performance CMOS EPROM

Alternative Part Number

  • M27C256B-15F1 --: Same 256Kbit EPROM density and 150ns access time, pin-compatible DIP-28 package, widely available from ST.
  • AT27C256R-15PC --: 256Kbit OTP EPROM with 150ns speed and DIP-28 pinout, direct functional replacement with good long-term availability.
  • TMS27C256-15JL --: Equivalent 256Kbit UV EPROM at 150ns in DIP-28, compatible pinout and timing for legacy designs.

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