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Preliminary
CAT24WC32/64
32K/64K-Bit I2C Serial CMOS E2PROM FEATURES
s 400 KHz I2C Bus Compatible* s 1.8 to 6 Volt Read and Write Operation s Cascadable for up to Eight Devices s 32-Byte Page Write Buffer s Self-Timed Write Cycle with Auto-Clear s 8-Pin DIP or 8-Pin SOIC s Schmitt Trigger Inputs for Noise Protection s Zero Standby Current s Commercial, Industrial and Automotive
Temperature Ranges
s Write Protection
– Entire Array Protected When WP at VIH
s 1,000,000 Program/Erase Cycles s 100 Year Data Retention
DESCRIPTION
The CAT24WC32/64 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 CAT24WC32/64 features a 32-byte page write buffer.