CAT24C04WI in ON Semi CAT24C EEPROM Family
The CAT24C04WI series, manufactured by ON Semiconductor, consists of 4-Kbit I2C Serial EEPROM devices organized as 512 words of 8 bits each. These components utilize an advanced CMOS process to provide high-reliability non-volatile storage with low power consumption. Designed for industrial and consumer electronics, the family supports the Standard, Fast, and Fast-Plus I2C protocols, offering a versatile memory solution for storing configuration data, calibration parameters, and user preferences in space-constrained embedded systems.
Variants in This Sub-Family
Variants within the CAT24C04WI sub-family are primarily distinguished by their packaging options and temperature ratings. While the 'WI' suffix typically denotes an SOIC-8 package, specific part numbers like the CAT24C04WI-GT3 specify tape-and-reel delivery formats and green-compliant materials. Selection depends on the target manufacturing process and whether the application requires extended industrial temperature ranges (-40C to +85C) versus standard commercial grades.



