Datasheet Summary
Advanced
256K-Bit CMOS PARALLEL E2PROM Features s Fast Read Access Times: 90/120/150 ns s Low Power CMOS Dissipation: s Automatic Page Write Operation:
- Active: 25 mA Max.
- Standby: 150 µA Max. s Simple Write Operation:
- 1 to 128 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 Hardware and Software Write Protection s 100,000 Program/Erase Cycles s 100 Year Data Retention s mercial, Industrial and Automotive
- 5ms Max s CMOS and TTL patible I/O
Temperature Ranges
DESCRIPTION
The CAT28C257 is a fast, low power, 5V-only CMOS Parallel...
