• Part: AT28C64B
  • Description: 64K (8K x 8) Parallel EEPROM
  • Category: EEPROM
  • Manufacturer: Atmel
  • Size: 174.37 KB
AT28C64B Datasheet (PDF) Download
Atmel
AT28C64B

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