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45DB041B - 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash

Datasheet Summary

Description

The AT45DB041B 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 4,325,376 bits of memory are organized as 2048 pages of 264 bytes each.

Features

  • Single 2.5V - 3.6V or 2.7V - 3.6V Supply Serial Peripheral Interface (SPI) Compatible 20 MHz Max Clock Frequency Page Program Operation.
  • Single Cycle Reprogram (Erase and Program).
  • 2048 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.

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Datasheet preview – 45DB041B

Datasheet Details

Part number 45DB041B
Manufacturer ATMEL Corporation
File Size 233.48 KB
Description 4-megabit 2.5-volt Only or 2.7-volt Only DataFlash
Datasheet download datasheet 45DB041B Datasheet
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Features • • • • • • • • • • • • Single 2.5V - 3.6V or 2.7V - 3.6V Supply Serial Peripheral Interface (SPI) Compatible 20 MHz Max Clock Frequency Page Program Operation – Single Cycle Reprogram (Erase and Program) – 2048 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 Low Power Dissipation – 4 mA Active Read Current Typical – 2 µA CMOS Standby Current Typical Hardware Data Protection Feature 100% Compatible to AT45DB041 and AT45DB041A 5.0V-tolerant Inputs: SI, SCK, CS, RESET, and WP Pins Commercial and Industrial Temperature Ranges 4-megabit 2.5-volt Only or 2.
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