ST25W04, ST25C04 Datasheet - ST Microelectronics

ST25W04 4-Kbit Serial I2C Bus EEPROM

This specification covers a range of 4 Kbits I2C bus EEPROM products, the ST24/25C04 and the ST24/25W04. In the text, products are referred to as ST24/25x04, where "x" is: "C" for Standard version and "W" for hardware Write Control version. Table 1. Signal Names PRE E1-E2 SDA SCL MODE WC VCC VSS Wri.

ST24C04, ST25C04 ST24W04, ST25W04 4 Kbit Serial I2C Bus EEPROM with User-Defined Block Write Protection 1 MILLION ERASE/WRITE CYCLES with 40 YEARS DATA RETENTION SINGLE SUPPLY VOLTAGE: 3V to 5.5V for ST24x04 versions 2.5V to 5.5V for ST25x04 versions HARDWARE WRITE CONTROL VERSIONS: ST24W04 and ST25W04 PROGRAMMABLE WRITE PROTECTION TWO WIRE SERIAL INTERFACE, FULLY I2C BUS COMPATIBLE BYTE and MULTIBYTE WRITE (up to 4 BYTES) PAGE WRITE (up to 8 BYTES) BYTE, RANDOM and SEQUENTIA.

ST25C04_STMicroelectronics.pdf