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DESCRIPTION

The CAT24WC33/65 is a 32K/64K-bit Serial CMOS E2PROM internally organized as 4096/8192 words of 8 bits each. Catalyst’s advanced CMOS technology substantially reduces device power requirements. The CAT24WC33/65 features a 32-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

■ 400 KHz I2C Bus Compatible*

■ 1.8 to 5.5 Volt Read and Write Operation

■ Cascadable for up to Eight Devices

■ 32/64-Byte Page Write Buffer

■ Self-Timed Write Cycle with Auto-Clear

■ 8-Pin DIP or 8-Pin SOIC

■ Schmitt Trigger Inputs for Noise Protection

■ Commercial, Industrial and Automotive Temperature Ranges

■ Write Protection

–Bottom 1/4 Array Protected When WP at VIH

■ 1,000,000 Program/Erase Cycles

■ 100 Year Data Retention