Check the listing for details. AT24C256 256 kbit EEPROM Memory Storage Module I2C Serial Arduino US SHIP TODAY!. Condition: New. Listed at 7.39 USD. AT24C256 256 kbit EEPROM Memory Storage Module I2C Serial ArduinoDescription:This is a memory storage module based on the AT24C256 integrated circuit. The AT24C256 can interface with your Arduino, ATMega, PIC, AVR, ARM, or other controller via a standard I2C serial interface. It contains 256 kbit of memory storage. This module is an excellent way to add storage to your project or prototype because it is extremely easy to use and boasts myriad online tutorials available with a simple Google search. This device includes a cascadable feature which allows up to 4 devices to share a common Two-wire bus. The device is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential.Specifications:Primary Integrated CircuitAT24C256Standard Operating Voltage2.7VDCLow Operating Voltage1.8VDCMaximum Voltage6.25VDCTypical Operating Current2mALogical InterfaceI2CLength35mmWidth10mmHeightOperating Temperature-25 to +85 Degrees C