onsemi NM27C256NE150

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Product attributes Property Value
Manufacturer onsemi
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format EPROM
Technology EPROM - OTP
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page -
Access Time 150 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 28-DIP (0.600", 15.24mm)
Supplier Device Package 28-PDIP

The NM27C256NE150 is a high-performance 256Kbit EPROM (Erasable Programmable Read-Only Memory) manufactured by onsemi, designed for reliable non-volatile data storage in industrial, automotive, and embedded system applications. This authentic semiconductor component features a 32K x 8 memory organization with parallel interface and 150ns access time, making it ideal for firmware storage, boot code, and configuration data retention.

Key Features & Benefits:

  • 256Kbit (32K x 8) EPROM memory capacity for robust data storage
  • Fast 150ns access time for efficient read operations
  • Wide operating voltage range: 4.5V to 5.5V
  • Extended temperature range: -40°C to 85°C for industrial applications
  • Through-hole 28-DIP package for easy integration and replacement
  • OTP (One-Time Programmable) technology ensures data integrity
  • Parallel interface for straightforward system integration
  • 100% authentic onsemi components with full traceability

Technical Specifications:

Applications:

  • Embedded system firmware storage
  • Industrial control systems and automation
  • Automotive electronics and ECU programming
  • Legacy system maintenance and replacement
  • Boot code and BIOS storage
  • Configuration data retention

Quality & Authenticity Guarantee:

HQICKEY is a trusted global distributor of authentic semiconductor components. Every NM27C256NE150 EPROM we supply comes directly from authorized onsemi channels with full traceability documentation, ensuring genuine parts with long-term lifecycle support. We stand behind our products with comprehensive quality assurance and technical support.

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