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AT93C56B - Three-wire Serial Electrically Erasable Programmable Read-only Memory

General Description

The Atmel® AT93C56B/66B provides 2048/4096 bits of serial electrically erasable programmable read-only memory (EEPROM) organized as 128/256 words of 16 bits each (when the ORG pin is connected to VCC) and 256/512 words of 8 bits each (when the ORG pin is tied to ground).

Key Features

  • Low-voltage and standard-voltage operation.
  • VCC = 1.7V to 5.5V.
  • User-selectable internal organization.
  • 2K: 256 x 8 or 128 x 16.
  • 4K: 512 x 8 or 256 x 16 Three-wire serial interface Sequential read operation 2MHz clock rate (5V) Self-timed write cycle (5ms max) High reliability.
  • Endurance: One million write cycles.
  • Data retention: 100 years 8-lead JEDEC SOIC, 8-lead TSSOP, 8.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Features • Low-voltage and standard-voltage operation – VCC = 1.7V to 5.