# AT24C256 I2C EEPROM module

> The AT24C256 I2C EEPROM module provides non-volatile memory for storing settings and data in microcontroller projects. It communicates via a two-pin I2C interface, has a capacity of 256 Kb, operates at 3.3V or 5V, is compatible with the AT24CXX family and integrates easily on breadboards or in prototypes.

- Page: https://sigmanortec.ro/en/at24c256-i2c-eeprom-module
- Price: 7.24 RON
- Availability: In stock; 1-2 zile
- Reference: 33156 · EAN: 5944620361170
- Category: Mechatronics and IoT > Sensors and Modules > Data Storage Module
- Package (shipping data): 0.001 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Description

The AT24C256 EEPROM module provides non-volatile memory for storing settings and data in microcontroller projects. It communicates quickly via a two-pin I2C interface, has a capacity of 256 Kb, operates at common 3.3V or 5V voltages, is compatible with the AT24CXX family, and is easy to integrate on breadboards or in prototypes.
AT24CXX