onsemi Memory CAT28LV256G25

The CAT28LV256G25 is a 256K-bit CMOS parallel EEPROM memory device organized as 32K x 8 bits. It operates with a supply voltage range of 3.0V to 3.6V and offers read access times of 200, 250, or 300 ns. The device features low power consumption, with a maximum active current of 15 mA and standby current of 150 µA. It supports a simple write operation with on-chip address and data latches, and includes a self-timed write cycle with an auto-clear function, achieving a maximum write cycle time of 10 ms. The CAT28LV256G25 is designed for a wide range of applications, available in commercial, industrial, and automotive temperature ranges. It supports automatic page write operations for 1 to 64 bytes in 10 ms and includes data polling and toggle status bits for write cycle detection. The device is rated for 100,000 program/erase cycles and offers data retention of up to 100 years. It is available in multiple package types, including 28-pin DIP, 28-pin TSOP, and 32-pin PLCC.