AT28C64B - ATMEL Corporation

AT28C64B 64K (8K x 8) Parallel EEPROM

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. Manufactured with Atmel’s advanced nonvolatile CMOS.

Features

• 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.