AT24C256 I2C Serial Interface EEPROM Memory Module (256K Bit Non-Volatile Memory)

The AT24C256 I2C Serial Interface EEPROM Memory Module is a compact non-volatile memory module designed for reliable data storage in embedded electronic systems. It is based on the AT24C256 256K-bit EEPROM IC and communicates through the I2C serial interface, allowing easy integration with microcontrollers and development boards.

The module is suitable for storing configuration settings, calibration data, counters, data logs, device parameters, and other information that must be retained even when power is removed. Its compact breakout-board design makes it convenient for Arduino, STM32, Raspberry Pi, and other embedded applications.

Key Features -

• Based on AT24C256 EEPROM IC

• 256K-bit non-volatile memory

• I2C serial communication interface

• Byte and page write support

• Low standby current consumption

• Compact PCB breakout module

• Supports multiple I2C address configurations

• Reliable long-term data storage

• Easy integration with microcontrollers

• Suitable for embedded and DIY electronics projects

Specifications -

• Product Type: I2C Serial EEPROM Memory Module

• Memory IC: AT24C256

• Memory Capacity: 256K-bit (32,768 x 8-bit)

• Operating Voltage: 2.7-5.5V DC

• Interface Type: I2C Serial

• I2C Clock Frequency: Up to 400 kHz

• Page Size: 64 Byte

• Write Cycle Time: 5 ms typical

• Data Retention: 100 years typical

• Endurance: Up to 1 million write cycles

• Memory Type: Non-Volatile EEPROM

• Mounting Type: PCB Module

Applications -

• Microcontroller data storage

• Configuration parameter storage

• Calibration data storage

• Data logging

• Arduino and STM32 projects

• Embedded control systems

• Device parameter storage

• Industrial electronics

• DIY electronics projects

• Portable and battery-powered devices