ST ST24C04 ST25C04 ST24W04 ST25W04 4 Kbit Serial I 2 C Bus EEPROM with User-Defined Block Write Protection handbook

This document describes 4 Kbit serial I2C bus EEPROM products, including ST24C04, ST25C04, ST24W04, and ST25W04, with user-defined block write protection. The products have 1 million erase/write cycles and 40 years data retention. They operate at a single supply voltage range of 3V to 5.5V.