The ON Semiconductor CAT34C02HU42 is a high-performance, serial electrically erasable programmable read-only memory (EEPROM) device that offers a robust storage solution for a wide range of applications. This EEPROM device provides 2-Kb (256 x 8) of memory space and utilizes the standard I²C-bus interface, which enables easy integration into existing designs and systems.

With a voltage range of 1.7V to 5.5V, the CAT34C02HU42 is designed for flexibility and compatibility with both low-power and standard operations, making it an ideal choice for battery-operated devices, as well as for more demanding industrial applications. Its low standby current ensures minimal power consumption when the device is not in active use, contributing to the energy efficiency of the overall system.

The CAT34C02HU42 features a write cycle time of 5 ms, allowing for quick data updates and minimizing downtime for write operations. It also includes a hardware write protection pin to prevent inadvertent writes, which is critical for applications where data integrity is paramount. Additionally, the device supports a write endurance of one million cycles and a data retention period of 100 years, ensuring the reliability and longevity of the data stored within.

ON Semiconductor has designed this EEPROM with a small 8-lead TSSOP package, making it suitable for space-constrained applications. Its industrial temperature range of -40°C to +85°C allows the CAT34C02HU42 to operate reliably in harsh environments, further expanding its potential use cases across different industries.

Whether you are developing consumer electronics, automotive systems, or industrial controls, the CAT34C02HU42 from ON Semiconductor provides a dependable and efficient non-volatile memory solution that can meet the demands of your application.