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Product attributes Property Value
Manufacturer GigaDevice Semiconductor (HK) Limited
Product Series GD25B
Packaging Tray |
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR (SLC)
Memory Size 512Mbit
Memory Organization 64M x 8
Memory Interface SPI - Quad I/O, QPI, DTR
Clock Frequency 133 MHz
Write Cycle Time - Word, Page -
Access Time -
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-WDFN Exposed Pad
Supplier Device Package 8-WSON (6x8)

GD25B512MEYIGY - High-Reliability 512Mbit SPI NOR Flash Memory

The GigaDevice GD25B512MEYIGY is a high-performance, high-reliability 512Mbit (64MB) Serial Peripheral Interface (SPI) NOR Flash memory component engineered for mission-critical applications across aerospace, automotive, industrial, medical, and telecommunications sectors.

Key Features & Benefits

  • High-Speed Performance: 133MHz clock frequency with Quad I/O, QPI, and DTR support for rapid data access
  • Generous Capacity: 512Mbit (64M x 8) memory organization provides ample storage for firmware, configuration data, and code execution
  • Wide Operating Range: -40°C to 85°C temperature range ensures reliable operation in harsh industrial environments
  • Flexible Power Supply: 2.7V to 3.6V voltage range accommodates diverse system architectures
  • Space-Efficient Package: Compact 8-WSON (6x8mm) surface mount package with exposed pad for enhanced thermal performance
  • Advanced Interface: SPI with Quad I/O, QPI, and DTR modes enables flexible integration and high-bandwidth data transfer

Ideal Applications

This NOR Flash memory is perfectly suited for:

  • Aerospace avionics and flight control systems
  • Automotive ECUs, ADAS, and infotainment platforms
  • Industrial automation and control equipment
  • Medical diagnostic and monitoring devices
  • Telecommunications infrastructure and base stations
  • High-reliability embedded systems requiring long lifecycle support

Why Choose GigaDevice GD25B512MEYIGY?

As an authorized distributor, we guarantee 100% authentic components with full traceability, RoHS/REACH compliance, and long lifecycle availability. Every unit ships with complete documentation and quality certifications to support your critical design requirements.