DESCRIPTION
The CAT24WC129 is a 128K-bit Serial CMOS E2PROM internally organized as 16384 words of 8 bits each. Catalyst’s advanced CMOS technology substantially reduces device power requirements. The CAT24WC129 features a 64-byte page write buffer. The device operates via the I2C bus serial interface and is available in 8-pin DIP or 8-pin SOIC packages.

FEATURES
■ 1MHz I2C Bus Compatible*
■ Write Protect Feature
   – Top 1/4 Array Protected When WP at VIH
■ 1.8 to 6 Volt Operation
■ Low Power CMOS Technology
■ 100,000 Program/Erase Cycles
■ 8-Pin DIP or 8-Pin SOIC
■ 64-Byte Page Write Buffer
■ 100 Year Data Retention
■ Self-Timed Write Cycle with Auto-Clear
■ "Green" Package Options Available
■ Commercial, Industrial and Automotive Temperature Ranges