The CAT24C128HU4IGT3 is a 128Kb I²C EEPROM memory IC from onsemi, built for dependable non-volatile data storage in embedded systems.
The device provides 128Kb (16 KB) capacity with I²C interface, operates at 1.8V ~ 5.5V, and is available in the 8-UDFN-EP (2×3 mm) package. Clock frequencies up to 1 MHz are supported. Well suited to designs that need stable parameter storage — device settings, factory calibration, and production traceability records.
Available for immediate order — contact us for quantity pricing and lead times.




