[Igor] wished to upgrade his newly acquired radio — a Baofeng UV-82 — with a larger memory for storing additional scanning channels, and came up with a very elegant solution: Replacing it’s EEPROM ...

The 24VL025 is a 2K I2C serial EEPROM. The device operates in a VCC ranging from 1.5 V to 3.6 V. It is organized as a single block of 256 x 8-bit memory with a 2-wire serial interface. Low-current ...

Over on YouTube [Electronic Wizard] explains how to use the AT24C32 EEPROM for external memory for microcontrollers. He begins by explaining that you don’t want to ...

The MCP79402 is a battery-backed I2C™ real-time clock/calendar with SRAM and protected EEPROM. This device has advanced features normally found in higher priced devices like battery switchover circuit ...