28HC256
Description
The AT28HC256 is a high-performance electrically erasable and programmable readonly memory.
Key Features
- Fast Read Access Time – 70 ns
- Automatic Page Write Operation
- Fast Write Cycle Times – Page Write Cycle Time: 3 ms or 10 ms Maximum – 1 to 64-byte Page Write Operation
- Low Power Dissipation – 80 mA Active Current – 3 mA Standby Current
- Hardware and Software Data Protection
- DATA Polling for End of Write Detection
- High Reliability CMOS Technology – Endurance: 104 or 105 Cycles – Data Retention: 10 Years
- Single 5V ± 10% Supply
- JEDEC Approved Byte-wide Pinout
- Full Military and Industrial Temperature Ranges
