The FT24C04A-KLR-T is an I2C EEPROM (Electrically Erasable Programmable Read Only Memory) manufactured by Fremont Micro Devices. It is a 4Kb (512 x 8) device in a SOT-23-5 RoHS package. The device supports a 3-wire I2C interface, has 2 pins for power supply (VDD and VSS), and provides an access time of 120ns. It is capable of performing read and write operations, as well as performing Erase operations. The FT24C04A-KLR-T also has a wide operating temperature range of -40°C to +85°C and has 100,000 erase/write cycles for a reliable long-term storage solution.