The LE2416RLBXA-SH from onsemi is a 16 Kbit I2C EEPROM memory Integrated Circuit with a 400 kHz clock and 900 ns timing, in a 6-WLCSP (0.8x1.2) package.
The LE24163LBXA-SH from onsemi is a 16 Kbit I2C EEPROM memory Integrated Circuit with 400 kHz clock and 900 ns access time in a 5-WLCSP (1.20x0.80) package.