Manufacturer Part Number
AT25256AN-10SI-2.7
Manufacturer
Microchip Technology
Introduction
High-performance, low-power 256Kbit serial EEPROM with SPI interface.
Product Features and Performance
256Kbit EEPROM with SPI interface
Operates from 2.7V to 5.5V power supply
Industrial temperature range: -40°C to 85°C
20MHz maximum clock frequency
5ms typical page write cycle time
32K x 8 bit memory organization
Supports byte, page, and sequential write
Product Advantages
Low power consumption
High-speed SPI interface
Wide operating temperature range
Reliable EEPROM technology
Suitable for industrial and commercial applications
Key Technical Parameters
Memory Size: 256Kbit
Memory Interface: SPI
Write Cycle Time: 5ms (typical)
Memory Organization: 32K x 8
Operating Voltage: 2.7V to 5.5V
Operating Temperature: -40°C to 85°C
Maximum Clock Frequency: 20MHz
Quality and Safety Features
RoHS non-compliant
8-SOIC package
Compatibility
Compatible with various microcontrollers and SPI-based systems
Application Areas
Industrial equipment
Consumer electronics
Embedded systems
Data storage and logging
Product Lifecycle
This product is actively available and not nearing discontinuation.
Replacement or upgrade options may be available from Microchip Technology.
Key Reasons to Choose This Product
High-performance and low-power EEPROM with SPI interface
Wide operating temperature range (-40°C to 85°C)
Fast write cycle time of 5ms (typical)
Reliable and proven EEPROM technology
Suitable for a variety of industrial and commercial applications