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AT25XE041B-SSHN-B - High-Performance 4Mbit SPI Serial Flash Memory

The AT25XE041B-SSHN-B from Renesas Electronics Corporation is a high-reliability 4Mbit (512K x 8) serial flash memory device designed for demanding industrial, automotive, and embedded applications. This non-volatile memory solution features an industry-standard SPI interface with clock frequencies up to 85MHz, delivering fast read and write performance while maintaining ultra-low power consumption across a wide voltage range of 1.65V to 3.6V.

Key Features & Benefits

  • High-Speed Performance: 85MHz SPI clock frequency enables rapid data access and transfer rates for time-critical applications
  • Flexible Power Supply: Wide operating voltage range (1.65V - 3.6V) supports diverse system architectures and low-power designs
  • Industrial Temperature Range: Rated for -40°C to 85°C operation, ensuring reliable performance in harsh environmental conditions
  • Compact 8-SOIC Package: Space-efficient surface mount design (0.154", 3.90mm width) ideal for PCB-constrained applications
  • Fast Write Cycles: 8µs word write and 2.75ms page write times optimize system throughput
  • Non-Volatile Storage: Flash technology retains data without power, perfect for firmware, configuration data, and data logging

Target Applications

  • Embedded system firmware storage and boot code
  • Industrial control systems and automation equipment
  • Automotive electronics and infotainment systems
  • IoT devices and smart sensors
  • Medical instrumentation and diagnostic equipment
  • Aerospace and defense systems requiring extended temperature operation
  • Data logging and configuration parameter storage

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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format FLASH
Technology FLASH
Memory Size 4Mbit
Memory Organization 512K x 8
Memory Interface SPI
Clock Frequency 85 MHz
Write Cycle Time - Word, Page 8µs, 2.75ms
Access Time -
Voltage - Supply 1.65V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TC)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY