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DESCRIPTION

The CAT25C33/65 is a 32K/64K-Bit SPI Serial CMOS EEPROM internally organized as 4Kx8/8Kx8 bits. Catalyst’s advanced CMOS Technology substantially reduces device power requirements. The CAT25C33/65 features a 64-byte page write buffer.

FEATURES

■ 10 MHz SPI compatible

■ 1.8 to 6.0 volt operation

■ Hardware and software protection

■ Low power CMOS technology

■ SPI modes (0,0 &1,1)

■ Commercial, industrial, automotive and extended temperature ranges

■ 1,000,000 program/erase cycles

■ 100 year data tetention

■ Self-timed write cycle

■ 8-pin DIP/SOIC and 14-pin TSSOP

■ 64-byte page write buffer

■ Block write protection

– Protect first page, last page, any 1/4 or lower 1/2 of EEPROM array