STMicroelectronics M24C64-FCS6TP/K, 64kbit EEPROM Chip, 450ns 5-Pin WLCSP Serial-I2C

Compatible with all I2C bus modes:
1 MHz
400 kHz
100 kHz
Memory array:
64 Kbit (8 Kbyte) of EEPROM
Page size: 32 byte
Additional Write lockable page
Single supply voltage:
1.7 V to 5.5 V over –40 °C / +85 °C
1.6 V to 5.5 V over 0 °C / +85 °C
Write:
Byte Write within 5 ms
Page Write within 5 ms
Random and sequential Read modes
Write protect of the whole memory array
Enhanced ESD/Latch-Up protection
More than 4 million Write cycles
More than 200-years data retention
Packages
PDIP8
SO8
TSSOP8
UFDFPN
WLCSP
Unsawn wafer (each die is tested)