Field-swap note: 2Kbit I²C EEPROM in an 8-UFDFN
The STMicroelectronics M24C02-RMC6TG is a 2Kbit serial EEPROM with an I²C interface running up to 400 kHz. It stores 256 bytes organized as 256 x 8 bits — enough for calibration constants, serial numbers, or configuration tables in a control board.
Package handling for the 8-UFDFN exposed pad
The datasheet calls for a stencil aperture matching the pad size to avoid solder bridging under the package.
The base product number M24C02 covers a family of density and package variants, which helps with second-sourcing within the same footprint.
