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AT45DB081B - 8-megabit 2.5-volt Only or 2.7-volt Only DataFlash

General Description

The AT45DB081B is a 2.5-volt or 2.7-volt only, serial interface Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications.

Its 8,650,752 bits of memory are organized as 4096 pages of 264 bytes each.

Key Features

  • Single 2.5V - 3.6V or 2.7V - 3.6V Supply.
  • Serial Peripheral Interface (SPI) Compatible.
  • Page Program Operation.
  • Single Cycle Reprogram (Erase and Program).
  • 4096 Pages (264 Bytes/Page) Main Memory Supports Page and Block Erase Operations Two 264-byte SRAM Data Buffers.
  • Allows Receiving of Data while Reprogramming of Nonvolatile Memory Continuous Read Cap.

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📁 Similar Datasheet

Part Number Description Manufacturer
AT45DB081D 8-megabit 2.5V or 2.7V DataFlash Adesto
AT45DB081E SPI Serial Flash Memory adesto
AT45DB011D 1-megabit 2.7-volt Minimum DataFlash Adesto
AT45DB021D 2-megabit 2.7V Minimum DataFlash Adesto
AT45DB021E SPI Serial Flash Memory Adesto

Other Datasheets by Atmel (now Microchip Technology)

Part Number Description
AT45DB081 8-Megabit 2.7-volt Only Serial DataFlash
AT45DB081A 8-megabit 2.7-volt Only Serial DataFlash
AT45DB081D 8-megabit 2.5-volt or 2.7-volt DataFlash
AT45DB080 8-Megabit 2.7-volt Only Sequential Access Parallel I/O DataFlash
AT45DB011 1-Megabit 2.7-volt Only Serial DataFlash

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 2.5V - 3.6V or 2.7V - 3.6V Supply • Serial Peripheral Interface (SPI) Compatible • Page Program Operation • • • • • • • • • – Single Cycle Reprogram (Erase and Program) – 4096 Pages (264 Bytes/Page) Main Memory Supports Page and Block Erase Operations Two 264-byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming of Nonvolatile Memory Continuous Read Capability through Entire Array – Ideal for Code Shadowing Applications Low Power Dissipation – 4 mA Active Read Current Typical – 2 µA CMOS Standby Current Typical 20 MHz Max Clock Frequency Hardware Data Protection Feature 100% Compatible to AT45DB081 and AT45DB081A 5.0V-tolerant Inputs: SI, SCK, CS, RESET and WP Pins Commercial and Industrial Temperature Ranges 8-megabit 2.