The EEPROM 4 Click Board™ is 2,097,152 bits on a Click Board™, organized into 262,144 bytes. In other words, this Click Board™ is an EEPROM memory medium with a capacity of 256 KB. The used EEPROM module has very good endurance and it can withstand 1,000,000 write cycles, with a data retaining period of about 40 years.
The EEPROM module on the EEPROM 4 Click Board™ can work with power supply voltage ranging from 1.7V to 5.5V, it features the self-timed write cycles, doesn't require erase before writing, has a dedicated write protect pin for hardware protection of stored data, and has a dedicated hold pin used for holding the data transfer.