24C02 is a Serial I2C EEPROM 2Kb, PDIP-8 Package. Supports both the Standard (100 kHz) as well as Fast (400 kHz) I2C protocol. This is used on many Wells Gardner digital monitors such as the D9200 at IC103 (086X0394-001) and the D9400/D9410 at IC702 (086X0457-001). When installing make sure to do the Reset Chip Command on your monitor chassis.
Reset Chip Command Instructions: Hold both Down & Select buttons will get you into factory menu, then pick RE, hold select until timmer runs out and then your done.