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AT28BV256 Datasheet 256K (32K x 8) Battery-Voltage Parallel EEPROMs

Manufacturer: Atmel (now Microchip Technology)

General Description

The AT28BV256 is a high-performance electrically erasable and programmable readonly memory.

Its 256K of memory is organized as 32,768 words by 8 bits.

Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access time

Key Features

  • Single 2.7V - 3.6V Supply.
  • Fast Read Access Time.
  • 200 ns.
  • 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.
  • Low Power Dissipation.
  • 15 mA Active Current.
  • 20 µA CMOS Standby Current.
  • Hardware and Software Data Protection.
  • D.