The CAT24WC03/05 is a 2K/4K-bit Serial CMOSEEPROM internally organized as 256/512 words of 8 bits each. Catalyst's advanced CMOS technology sub-stantially reduces device power requirements. The CAT24WC03/05 features a 16-byte page write buffer. The device operates via the I2C bus serial interface, has a special write protection feature, and is available in 8-pin DIP or 8-pin SOIC packages.