ATMEL942

8-Bit Serial Configuration Electrically Erasable Programmable Read-Only Memory (EEPROM), utilizing a low-power CMOS architecture and an industry-standard Inter-Integrated Circuit (I²C) protocol to store non-volatile system configuration variables, channel mapping presets, and calibration parameters, housed in an 8-pin through-hole plastic DIP package. Manufactured by Atmel. [1, 2]