The CAT28C64BG-12T is a high-performance 64Kbit parallel EEPROM memory IC manufactured by onsemi. This 5V-only CMOS flash memory chip features fast access times, low power consumption, and robust write protection mechanisms, making it ideal for industrial and commercial applications requiring reliable non-volatile data storage.

• 64Kbit memory capacity organized as 8K x 8-bit
• 120ns fast read access time for high-speed operations
• Low power consumption: 25mA active, 100µA standby
• 5ms maximum write cycle time with self-timed programming
• Hardware and software write protection for data security
• Automatic page write operation: 1 to 32 bytes in 5ms
• Endurance: 100,000 program/erase cycles
• Data retention: 100 years
• Operating voltage: 4.5V to 5.5V
• Operating temperature: 0°C to 70°C

Manufactured using Catalyst's advanced CMOS floating gate technology, this EEPROM features on-chip address and data latches, self-timed write cycle with auto-clear, and VCC power up/down write protection. The device includes DATA Polling and Toggle status bits for precise write cycle monitoring and is available in JEDEC-approved packaging for industrial applications.