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AT25256 - SPI Serial EEPROMs

This page provides the datasheet information for the AT25256, a member of the AT25128 SPI Serial EEPROMs family.

Datasheet Summary

Description

The AT25128/256 provides 131,072/262,144 bits of serial electrically-erasable programmable read only memory (EEPROM) organized as 16,384/32,768 words of 8 bits each.

Features

  • Serial Peripheral Interface (SPI) Compatible.
  • Supports SPI Modes 0 (0,0) and 3 (1,1).
  • Low-voltage and Standard-voltage Operation.
  • 2.7 (VCC = 2.7V to 5.5V).
  • 1.8 (VCC = 1.8V to 5.5V) 3 MHz Clock Rate 64-byte Page Mode and Byte Write Operation Block Write Protection.
  • Protect 1/4, 1/2, or Entire Array Write Protect (WP) Pin and Write Disable Instructions for Both Har.

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Datasheet preview – AT25256

Datasheet Details

Part number AT25256
Manufacturer ATMEL
File Size 462.76 KB
Description SPI Serial EEPROMs
Datasheet download datasheet AT25256 Datasheet
Additional preview pages of the AT25256 datasheet.

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Full PDF Text Transcription

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Features • Serial Peripheral Interface (SPI) Compatible • Supports SPI Modes 0 (0,0) and 3 (1,1) • Low-voltage and Standard-voltage Operation • • • • • • • • – 2.7 (VCC = 2.7V to 5.5V) – 1.8 (VCC = 1.8V to 5.
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