The 25LC040T-I/SN from Microchip Technology is a part of the 25LC040 Series, which is a 4 Kbit (512 x 8) 5.5 V Surface Mount Technology (SMT) Serial Peripheral Interface (SPI) Bus Serial Electrically Erasable Programmable Read-Only Memory (EEPROM) in a Small Outline Integrated Circuit (SOIC-8) package. This EEPROM device offers a compact and reliable non-volatile memory solution for a wide range of applications.