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AT25F1024 - SPI Serial Memory

General Description

The AT25F512/1024 provides 524,288/1,048,576 bits of serial reprogrammable Flash memory organized as 65,536/131,072 words of 8 bits each.

The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential.

Key Features

  • Serial Peripheral Interface (SPI) Compatible.
  • Supports SPI Modes 0 (0,0) and 3 (1,1).
  • 20 MHz Clock Rate.
  • Byte Mode and 256-byte Page Mode for Program Operations.
  • Sector Architecture:.
  • Two Sectors with 32K Bytes Each (512K).
  • Four Sectors with 32K Bytes Each (1M).
  • 128 Pages per Sector.
  • Product Identification Mode.
  • Low-voltage Operation.
  • 2.7 (VCC = 2.7V to 3.6V).
  • Sector Write Protection.

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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 • Serial Peripheral Interface (SPI) Compatible • Supports SPI Modes 0 (0,0) and 3 (1,1) • 20 MHz Clock Rate • Byte Mode and 256-byte Page Mode for Program Operations • Sector Architecture: – Two Sectors with 32K Bytes Each (512K) – Four Sectors with 32K Bytes Each (1M) – 128 Pages per Sector • Product Identification Mode • Low-voltage Operation – 2.7 (VCC = 2.7V to 3.