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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. The device operates via the I2C bus serial interface and is available in 8-pin DIP or 8-pin SOIC packages.

FEATURES

¡ö 400 KHz I2C bus compatible*

¡ö 1.8 to 5.5 volt read and write operation

¡ö Cascadable for up to eight devices

¡ö 32/64-Byte page write buffer

¡ö Self-timed write cycle with auto-clear

¡ö 8-pin DIP or 8-pin SOIC

¡ö Schmitt trigger inputs for noise protection

¡ö Commercial, industrial, automotive and extended automotive temperature ranges

¡ö Write protection

¨C Entire array protected when WP at VIH

¡ö 1,000,000 Program/erase cycles

¡ö 100 year data retention