AT91SAM9XE256-QU

Product Overview

Category

AT91SAM9XE256-QU belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

• High-performance 32-bit ARM926EJ-S core
• Clock speed up to 400 MHz
• 256KB of embedded flash memory
• 64KB of SRAM
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC)
• Real-time clock (RTC)
• Low power consumption
• Wide operating voltage range
• Small form factor

Package

AT91SAM9XE256-QU is available in a compact quad flat package (QFP).

Essence

The essence of this microcontroller lies in its powerful processing capabilities, extensive memory options, and versatile communication interfaces, making it suitable for a wide range of applications.

Packaging/Quantity

AT91SAM9XE256-QU is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Core: ARM926EJ-S
• Clock Speed: Up to 400 MHz
• Flash Memory: 256KB
• SRAM: 64KB
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 12-bit
• Operating Voltage Range: 1.65V to 3.6V
• Package Type: Quad Flat Package (QFP)

Detailed Pin Configuration

The detailed pin configuration of AT91SAM9XE256-QU can be found in the product datasheet provided by the manufacturer.

Functional Features

• High-performance processing capabilities
• Ample memory options for data storage
• Versatile communication interfaces for seamless connectivity
• Analog-to-digital converter for sensor integration
• Real-time clock for timekeeping applications
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

• Powerful processing capabilities enable complex tasks to be executed efficiently.
• Ample memory options allow for storing large amounts of data.
• Versatile communication interfaces facilitate seamless integration with other devices.
• Low power consumption ensures energy efficiency in battery-powered applications.

Disadvantages

• Limited flash memory capacity may restrict the size of firmware or software that can be stored.
• The small form factor may limit the number of peripheral components that can be connected directly.

Working Principles

AT91SAM9XE256-QU operates based on the ARM926EJ-S core, which executes instructions and processes data. It utilizes the embedded flash memory and SRAM for program storage and data manipulation. The microcontroller communicates with external devices through various interfaces such as UART, SPI, and I2C. The analog-to-digital converter allows for the conversion of analog signals into digital values. The real-time clock provides accurate timekeeping functionality. The microcontroller operates within a specified voltage range and consumes low power to ensure efficient operation.

Detailed Application Field Plans

AT91SAM9XE256-QU finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Medical equipment - Automotive systems - Robotics

Detailed and Complete Alternative Models

Some alternative models to AT91SAM9XE256-QU include: - AT91SAM9G25 - AT91SAM9X35 - AT91SAM9N12 - AT91SAM9CN11

These alternative models offer similar functionalities and are suitable replacements depending on specific application requirements.

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