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AT45DB021B-RI

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AT45DB021B-RI Overview

The AT45DB021B-RI is a 2-megabit (2M) serial flash memory IC manufactured by Atmel Corporation. It provides reliable and high-performance non-volatile storage for a wide range of applications that require data storage, such as microcontrollers, embedded systems, and portable devices.

Features

  • 2-megabit (256 kilobytes) non-volatile flash memory
  • Serial interface for easy integration with microcontrollers
  • Dual output/read mode for efficient data transfer
  • Fast page programming and erase operations
  • Flexible sector-based architecture for efficient data management
  • Built-in security features for data protection

Applications

  • Microcontroller storage: Program memory, firmware storage, configuration data
  • Embedded systems: Data logging, event storage, parameter storage
  • Portable devices: MP3 players, digital cameras, handheld devices
  • Industrial applications: Automation systems, sensor data storage, device configuration

Specifications

  • Mounting Style SMD/SMT

  • Maximum Operating Current 10 mA

  • Operating Temperature + 85 C

  • Organization 2 KB x 1, 62 KB x 1, 64 KB x 1, 128 KB x 1

  • Memory Size 1056 K

  • Architecture Sectored

  • Package / Case SOIC-28

  • Supply Voltage - Max 3.6 V

  • Interface Type SPI

  • Supply Voltage - Min 2.7 V

  • Factory Pack Quantity 26

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