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AT25256-10PC - High-Reliability 256Kbit SPI EEPROM Memory IC

The AT25256-10PC from Microchip Technology is a premium 256Kbit serial EEPROM memory device engineered for mission-critical embedded applications requiring reliable non-volatile data storage. This industrial-grade memory IC features a standard SPI interface, making it ideal for aerospace, automotive, medical, and telecommunications systems where data integrity and long-term retention are paramount.

Key Features & Benefits

  • 256Kbit Memory Capacity: Organized as 32K x 8, providing ample storage for configuration data, calibration parameters, and system logs
  • SPI Serial Interface: Industry-standard 3MHz SPI bus enables seamless integration with microcontrollers and processors
  • Wide Operating Voltage: 4.5V to 5.5V supply range ensures compatibility with legacy 5V systems
  • Through-Hole Package: 8-DIP (0.300", 7.62mm) format ideal for prototyping, repair, and applications requiring robust mechanical connections
  • Fast Write Cycles: 5ms page write time maximizes system throughput
  • Industrial Temperature Range: 0°C to 70°C operation ensures reliable performance in demanding environments

Applications

Perfect for embedded systems requiring non-volatile parameter storage, including industrial controllers, medical devices, automotive ECUs, telecommunications equipment, and aerospace instrumentation.

Related Products & Resources

Explore our complete range of Memory Semiconductor Devices including EEPROM, Flash, DRAM, and SRAM solutions for your embedded system needs.

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tube |
Memory Type Non-Volatile
Memory Format EEPROM
Technology EEPROM
Memory Size 256Kbit
Memory Organization 32K x 8
Memory Interface SPI
Clock Frequency 3 MHz
Write Cycle Time - Word, Page 5ms
Access Time -
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA)
Grade -
Qualification -
Mounting Type Through Hole
Package / Case 8-DIP (0.300", 7.62mm)
Supplier Device Package 8-PDIP