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Renesas AT25SF128A-SHB-Y - High-Performance 128Mbit NOR Flash Memory

The AT25SF128A-SHB-Y from Renesas Electronics Corporation is a high-reliability 128Mbit Serial Flash memory solution designed for embedded systems and industrial applications. This NOR Flash device features advanced SPI Quad I/O interface technology, delivering exceptional read/write performance at speeds up to 133MHz.

Key Features & Benefits

  • Large Storage Capacity: 128Mbit (16M x 8) memory organization provides ample space for firmware, data logging, and application code storage
  • High-Speed Performance: 133MHz clock frequency with Quad I/O SPI interface ensures rapid data access and transfer rates
  • Wide Operating Range: Functions reliably across 2.7V to 3.6V supply voltage and -40°C to 85°C temperature range
  • Fast Write Cycles: 50µs word write and 2.4ms page write times optimize system performance
  • Ultra-Fast Access: 6ns access time enables quick data retrieval for time-critical applications
  • Compact Surface Mount Package: 8-SOIC form factor (5.30mm width) saves valuable PCB space
  • RoHS Compliant: Environmentally friendly design meets global regulatory standards

Ideal Applications

Perfect for industrial controllers, automotive systems, IoT devices, medical equipment, telecommunications infrastructure, and any embedded application requiring reliable non-volatile memory storage with high-speed serial interface capabilities.

Why Choose HQICKEY?

As a trusted global semiconductor supplier, HQICKEY guarantees 100% authentic Renesas components with full traceability, competitive pricing, and worldwide shipping. Our technical support team ensures you receive the right components for your design requirements.


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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series
Packaging Tray |
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH - NOR (SLC)
Memory Size 128Mbit
Memory Organization 16M x 8
Memory Interface SPI - Quad I/O
Clock Frequency 133 MHz
Write Cycle Time - Word, Page 50µs, 2.4ms
Access Time 6 ns
Voltage - Supply 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.209", 5.30mm Width)
Supplier Device Package 8-SOIC
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY