Description
Add non volatile memory storage to your project with this AT24C256 EEPROM module, offering 256 kilobits (32 kilobytes) of serial memory through a standard I2C interface.
Compatible with a wide range of microcontrollers including Arduino, ESP32, Raspberry Pi, and more.
Ideal for storing calibration data, logs, settings, or sensor readings that need to persist through power cycles.
This compact SMD breakout board provides reliable and flexible data storage for embedded applications.
- Chipset: AT24C256
- Memory Size: 256Kb = 32KB
- Interface: I2C (2-wire)
- Voltage Range: 2.7V – 5.5V
- Current Draw: ~5mA
- Form Factor: SMD breakout module
- Size: Approx. 19mm x 11mm
- Compatibility: Arduino, ESP8266, ESP32, Raspberry Pi, STM32, and more
- Important Notes:
- I2C pull-up resistors required for communication (not included)
- Ensure correct I2C addressing when connecting multiple devices
- Use 4.7kΩ or 10kΩ pull-ups on SDA/SCL lines if not already present
What’s Included:
- 1x AT24C256 EEPROM I2C Memory Module (SMD Breakout)
Great For:
- Expanding non-volatile memory in embedded systems
- Logging sensor or configuration data
- Arduino and Raspberry Pi EEPROM projects
- DIY electronics and prototyping
- Data storage in portable or low-power devices
Usage Tips:
- Use standard I2C libraries (e.g., Wire.h for Arduino)
- Store configuration or user data for long-term use
- Use in low-power applications where flash memory isn’t ideal
