DESCRIPTION
The CAT25C03/05/09/17/33 is a 2K/4K/8K/16K/32K-Bit SPI Serial CMOS E2PROM internally organized as 256x8/512x8/1024x8/2048x8/4096x8 bits. Catalyst’s advanced CMOS Technology substantially reduces device power requirements. The CAT25C03/05 features a 16-byte page write buffer. The 25C09/17/33 features a 32-byte page write buffer.

FEATURES
■ 10 MHz SPI Compatible
■ 1.8 to 6.0 Volt Operation
■ Hardware and Software Protection
■ Zero Standby Current
■ Low Power CMOS Technology
■ SPI Modes (0,0 &1,1)
■ Commercial, Industrial and Automotive Temperature Ranges
■ 1,000,000 Program/Erase Cycles
■ 100 Year Data Retention
■ Self-Timed Write Cycle
■ 8-Pin DIP/SOIC, 16-Pin SOIC and 14-Pin TSSOP
■ Page Write Buffer
■ Write Protection
    – Protect First Page, Last Page, Any 1/4 Array or Lower 1/2 Array