28C64B
Overview
The AT28C64B is a high-performance electrically-erasable and programmable readonly memory (EEPROM). Its 64K of memory is organized as 8,192 words by 8 bits.
- Fast Read Access Time - 150 ns
- Automatic Page Write Operation - Internal Address and Data Latches for 64 Bytes
- Fast Write Cycle Times - Page Write Cycle Time: 10 ms Maximum (Standard) 2 ms Maximum (Option - Ref. AT28HC64BF Datasheet) - 1 to 64-byte Page Write Operation
- Low Power Dissipation - 40 mA Active Current - 100 µA CMOS Standby Current
- Hardware and Software Data Protection
- DATA Polling and Toggle Bit for End of Write Detection
- High Reliability CMOS Technology - Endurance: 100,000 Cycles - Data Retention: 10 Years
- Single 5V ±10% Supply
- CMOS and TTL Compatible Inputs and Outputs
- JEDEC Approved Byte-wide Pinout
