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DESCRIPTION

The CAT28C512/513 is a fast,low power, 5V-only CMOS parallel E2PROM organized as 64K x 8-bits. It requires a simple interface for in-system programming. On-chip address and data latches, self-timed write cycle with auto-clear and VCC power up/down write protection eliminate additional timing and protection hardware.

FEATURES

■ Fast Read Access Times: 120/150 ns

■ Low Power CMOS Dissipation:

–Active: 50 mA Max.

–Standby: 200 ?A Max.

■ Simple Write Operation:

–On-Chip Address and Data Latches

–Self-Timed Write Cycle with Auto-Clear

■ Fast Write Cycle Time:

–5ms Max

■ CMOS and TTL Compatible I/O

■ Automatic Page Write Operation:

–1 to 128 Bytes in 5ms

–Page Load Timer

■ End of Write Detection:

–Toggle Bit

–DATA Polling

■ Hardware and Software Write Protection

■ 100,000 Program/Erase Cycles

■ 100 Year Data Retention

■ Commercial, Industrial and Automotive Temperature Ranges