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CAT28C256
32K-Bit Parallel E2PROM FEATURES
s Fast Read Access Times: 120/150ns s Low Power CMOS Dissipation: s Hardware and Software Write Protection s Automatic Page Write Operation:
–Active: 25 mA Max. –Standby: 150 µA Max.
s Simple Write Operation:
–1 to 64 Bytes in 5ms –Page Load Timer
s End of Write Detection:
–On-Chip Address and Data Latches –Self-Timed Write Cycle with Auto-Clear
s Fast Write Cycle Time:
–Toggle Bit –DATA Polling
s 100,000 Program/Erase Cycles s 100 Year Data Retention s Commerical, Industrial and Automotive
–5ms Max
s CMOS and TTL Compatible I/O
Temperature Ranges
DESCRIPTION
The CAT28C256 is a fast, low power, 5V-only CMOS parallel E2PROM organized as 32K x 8-bits. It requires a simple interface for in-system programming.
28C256 Datasheet
