What is an eeprom, eeprom memory chip, flash eeprom

 M24C02 Series 2 kB (256 x 8) 1.8 V SMT Serial I2C Bus EEPROM - UFDFPN-8

https://www.futureelectronics.com/p/semiconductors--memory--RAM--eeprom--i2c-interface-protocol/m24c02-rmc6tg-stmicroelectronics-3214392