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AT26DF041 - SERIAL FIRMWARE DATAFLASH-R

General Description

The AT26DF041 is a 3.0-volt or 2.7-volt only, serial interface Flash memory ideally suited for a wide variety of program code- and data-storage applications.

Its 4,194,304 bits of memory are organized as 2048 pages of 256 bytes each.

Key Features

  • Single 3.0V - 3.6V or 2.7V - 3.6V Supply Serial Peripheral Interface (SPI) Compatible 33 MHz Max Clock Frequency Byte Program Operation Page Program Operation.
  • 2048 Pages (256 Bytes/Page) Main Memory.
  • Single Cycle Reprogram Capability (Page Erase and Program) Supports Optional Page and Block (2 KB or 4 KB) Erase Operations Continuous Read Capability through Entire Array.
  • Ideal for Code Shadowing.

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Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
AT26DF081A 8-megabit 2.7-volt Minimum SPI Serial Flash Memory
AT26DF161 16-megabit 2.7-volt Only Serial Firmware DataFlash Memory
AT26DF321 32-megabit 2.7-volt Only Serial Firmware DataFlash Memory
AT26DF321 (AT25DF321 / AT26DF321) 32M-Bit Serial Firmware Dataflash Memory
AT26F004 Serial Firmware DataFlash Memory

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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www.DataSheet4U.com Features • • • • • Single 3.0V - 3.6V or 2.7V - 3.6V Supply Serial Peripheral Interface (SPI) Compatible 33 MHz Max Clock Frequency Byte Program Operation Page Program Operation – 2048 Pages (256 Bytes/Page) Main Memory – Single Cycle Reprogram Capability (Page Erase and Program) Supports Optional Page and Block (2 KB or 4 KB) Erase Operations Continuous Read Capability through Entire Array – Ideal for Code Shadowing Applications Hardware Data Protection Feature for the Top 64 KB of Memory Low Power Dissipation – 4 mA Active Read Current Typical – 2 µA CMOS Standby Current Typical 5.0V-tolerant Inputs: SI, SCK, CS, and WP Pins 100,000 Program/Erase Cycles Typical Data Retention – 20 years • • • • • • • 4-megabit 3.0-volt Only or 2.