BUY 24C02A/P https://www.utsource.net/itm/p/11708988.html

Description: The 24C02A/P is a 2Kb (256 x 8) Serial EEPROM from Microchip. It is an 8-pin DIP package. Features: - 2Kb (256 x 8) of memory - Low-power CMOS technology - Single supply voltage: 2.5V to 5.5V - Serial Peripheral Interface (SPI) - Clock frequency up to 1MHz - Low-power write and erase operations - Self-timed write cycle (5ms max) - Write protect pin - Endurance: 100,000 write cycles Applications: - Automotive - Industrial - Consumer - Medical - Networking - Security (For reference only)