This is a kind of EEPROM.
Part Number: 24C02N
Function: 2-wire serial EEPROM
Packaeg : SOP 8 Pin type
Manufacturer: Atmel Corporation
The AT24C01A / AT24C02 / AT24C04 / AT24C08A / AT24C16A provides 1024/2048/4096/8192/16384 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 128/256/512/1024/2048 words of 8 bits each.
The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The AT24C01A / AT24C02 / AT24C04 / AT24C08A / AT24C16A is available in space-saving 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead Ultra Thin Mini-MAP (MLP 2×3), 5-lead SOT23 (AT24C01A / AT24C02 / AT24C04), 8-lead TSSOP, and 8-ball dBGA2 packages and is accessed via a Two-wire serial interface. Inaddition, the entire family is available in 2.7V (2.7V to 5.5V) and 1.8V (1.8V to 5.5V) versions.
5. Write Protect Pin for Hardware Data Protection
Other data sheets are available within the file: 24C01, 24C01A, 24C02, 24C04