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AT25DF021 - 2-Megabit 2.3-volt or 2.7-volt Minimum SPI Serial Flash Memory

General Description

The AT25DF021 is a serial interface Flash memory device designed for use in a wide variety of high-volume consumer based appl ications in which program code is shadowed from Flash memory into embedded or external RAM for execution.

Key Features

  • Single 2.3V - 3.6V or 2.7V - 3.6V Supply.
  • Serial Peripheral Interface (SPI) Compatible.
  • Supports SPI Modes 0 and 3.
  • 66 MHz Maximum Operating Frequency.
  • Clock-to-Output (tV) of 6 ns Maximum Flexible, Optimized Erase Architecture for Code + Data Storage.

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Datasheet Details

Part number AT25DF021
Manufacturer Adesto Technologies
File Size 764.03 KB
Description 2-Megabit 2.3-volt or 2.7-volt Minimum SPI Serial Flash Memory
Datasheet download datasheet AT25DF021 Datasheet

Full PDF Text Transcription for AT25DF021 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for AT25DF021. For precise diagrams, and layout, please refer to the original PDF.

Features • Single 2.3V - 3.6V or 2.7V - 3.6V Supply • Serial Peripheral Interface (SPI) Compatible – Supports SPI Modes 0 and 3 • 66 MHz Maximum Operating Frequency • – C...

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Supports SPI Modes 0 and 3 • 66 MHz Maximum Operating Frequency • – Clock-to-Output (tV) of 6 ns Maximum Flexible, Optimized Erase Architecture for Code + Data Storage Applications – Uniform 4-Kbyte Block Erase – Uniform 32-Kbyte Block Erase – Uniform 64-Kbyte Block Erase – Full Chip Erase Individual Sector Protection with Global Protect/Unprotect Feature – Four Sectors of 64 Kbytes Each Hardware Controlled Locking of Protected Sectors via WP Pin 128-Byte Programmable OTP Security Register Flexible Programming – Byte/Page Program (1 to 256 Bytes) Fast Program and Erase Times – 1.

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