CAT24M01HU5I-GT3

The CAT24M01HU5I-GT3 (onsemi) is a 1Mb I²C EEPROM memory device for storing configuration and calibration data.

With 1Mb (128 KB) on board, I²C connectivity and a 1.8V ~ 5.5V operating range, it ships in the 8-UDFN (3×2 mm) package. Clock frequencies up to 1 MHz are supported. It is a dependable choice for parameter retention and system configuration in MCU-based designs such as sensors, power supplies, and battery-management boards.

Suitable for prototyping and production alike — ask about MOQ and lead time.