onsemi Memory CAT28LV256NI-30

The CAT28LV256NI-30 is a 256K-bit CMOS parallel EEPROM organized as 32K x 8 bits, designed for low power consumption with a supply voltage range of 3.0V to 3.6V. It features read access times of 300 ns and a maximum active current of 15 mA, with a standby current of 150 µA. The device supports simple write operations through on-chip address and data latches, and it includes a self-timed write cycle with an auto-clear function, allowing for a fast write cycle time of 10 ms maximum. This EEPROM is suitable for commercial, industrial, and automotive applications, with a reliability specification of 100,000 program/erase cycles and a data retention period of up to 100 years. The CAT28LV256NI-30 is available in multiple package types, including 28-pin DIP, 28-pin TSOP, and 32-pin PLCC, making it versatile for various design requirements. Additionally, it incorporates hardware and software write protection features, enhancing data integrity during operation.