Microchip Technology AT25256AN-10SI-1.8

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AT25256AN-10SI-1.8 - High-Reliability 256Kbit SPI EEPROM

The AT25256AN-10SI-1.8 from Microchip Technology is a premium 256Kbit serial EEPROM designed for industrial and embedded applications requiring reliable non-volatile data storage. This surface-mount device features SPI interface compatibility and operates across an extended voltage range of 1.8V to 5.5V, making it ideal for battery-powered and low-voltage systems.

Key Features & Benefits

  • High-Density Storage: 256Kbit (32K x 8) memory organization provides ample space for configuration data, calibration parameters, and system logs
  • Fast SPI Interface: 20MHz clock frequency enables rapid data access and transfer
  • Wide Voltage Range: 1.8V to 5.5V operation ensures compatibility with modern low-power designs and legacy systems
  • Industrial Temperature Range: -40°C to 85°C operating range guarantees reliable performance in harsh environments
  • Compact 8-SOIC Package: Space-efficient surface mount design (3.90mm width) optimizes PCB real estate
  • Low Power Consumption: Ideal for battery-operated and energy-conscious applications

Applications

This EEPROM is perfectly suited for:

  • Industrial control systems and automation equipment
  • Medical devices requiring configuration storage
  • Automotive electronics and telematics
  • IoT sensors and edge computing devices
  • Consumer electronics with user preference storage
  • Embedded systems requiring firmware updates and calibration data

Why Choose HQICKEY?

At HQICKEY, we specialize in providing authentic, high-quality semiconductor components with full lifecycle support. Our engineering-focused approach ensures you receive genuine Microchip Technology products backed by technical expertise and reliable global distribution.

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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 20 MHz
Write Cycle Time - Word, Page 5ms
Access Time -
Voltage - Supply 1.8V ~ 5.5V
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC