Description
The Atmel® AT28BV64B is a high-performance electrically erasable programmable read only-memory (EEPROM). Its 64K of memory is organized as 8,192 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 200ns with power dissipation of just 54 mW. When the device is deselected, the CMOS standby current is less than 20µA.

FEATUREs
• Single 2.7V to 3.6V Supply
• Hardware and Software Data Protection
• Low Power Dissipation
   – 15mA Active Current
   – 20µA CMOS Standby Current
• Fast Read Access Time – 200ns
• Automatic Page Write Operation
   – Internal Address and Data Latches for 64 Bytes
   – Internal Control Timer
• Fast Write Cycle Times
   – Page Write Cycle Time: 10 ms Maximum
   – 1 to 64 Byte Page Write Operation
• DATA Polling for End of Write Detection
• High-reliability CMOS Technology
   – Endurance: 100,000 Cycles
   – Data Retention: 10 Years
• JEDEC Approved Byte-wide Pinout
• Industrial Temperature Ranges
• Green (Pb/Halide-free) Packaging Only