onsemi NM27C128Q120

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NM27C128Q120 - High-Reliability 128Kbit EPROM Memory IC

The NM27C128Q120 from onsemi is a premium-grade 128Kbit UV-erasable programmable read-only memory (EPROM) designed for mission-critical embedded systems and industrial applications. This non-volatile memory IC delivers exceptional reliability and long-term data retention, making it ideal for aerospace, automotive, medical devices, telecommunications infrastructure, and industrial control systems.

Key Features & Benefits

  • 128Kbit Memory Capacity: Organized as 16K x 8, providing ample storage for firmware, boot code, and configuration data
  • Fast 120ns Access Time: Ensures rapid data retrieval for time-sensitive applications
  • UV-Erasable Technology: Allows reprogramming for prototyping, development, and field updates via UV exposure through the ceramic window
  • Parallel Interface: Standard parallel bus architecture for seamless integration with microcontrollers and processors
  • Wide Operating Voltage: 4.5V to 5.5V supply range accommodates various system designs
  • Industrial Temperature Range: Operates reliably from 0°C to 70°C (TA) for demanding environments
  • Through-Hole 28-CDIP Package: Robust ceramic dual in-line package with UV window for professional applications requiring long lifecycle support

Applications

The NM27C128Q120 is engineered for applications demanding high reliability, long-term availability, and proven technology:

  • Aerospace and defense systems
  • Automotive engine control units (ECUs) and safety systems
  • Medical equipment and diagnostic instruments
  • Industrial automation and process control
  • Telecommunications infrastructure
  • Legacy system maintenance and repair
  • Prototyping and development platforms

Why Choose HQICKEY for Your Memory IC Needs?

At HQICKEY, we specialize in providing engineering-grade semiconductor components with guaranteed authenticity, long lifecycle availability, and expert technical support. Our extensive inventory includes a comprehensive range of memory ICs from leading manufacturers, ensuring you have access to the components you need for mission-critical applications.

Whether you're designing new systems or maintaining legacy equipment, our team is committed to delivering quality components with fast shipping and responsive customer service. Explore our full catalog of memory solutions and discover how HQICKEY can support your next project.

Learn More

Stay informed about the latest semiconductor technologies, industry trends, and product updates by visiting our technical blog. Our expert articles cover memory technologies, application notes, design tips, and market insights to help you make informed decisions for your engineering projects.

Order your NM27C128Q120 EPROM today and experience the HQICKEY difference in quality and service.

Product attributes Property Value
Manufacturer onsemi
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format EPROM
Technology EPROM - UV
Memory Size 128Kbit
Memory Organization 16K x 8
Memory Interface Parallel
Clock Frequency -
Write Cycle Time - Word, Page -
Access Time 120 ns
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 28-CDIP (0.600", 15.24mm) Window
Supplier Device Package 28-CDIP