AT91SAM9XE512B-QU

Product Overview

Category

AT91SAM9XE512B-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 frequency up to 400 MHz
• 512 KB on-chip flash memory
• 100+ general-purpose I/O lines
• Multiple communication interfaces (UART, SPI, I2C)
• Analog-to-digital converter (ADC)
• Real-time clock (RTC)
• Low power consumption
• Extended temperature range (-40°C to +85°C)

Package

AT91SAM9XE512B-QU is available in a compact and durable package suitable for surface mount technology (SMT) assembly.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, extensive I/O options, and low power consumption, making it ideal for a wide range of applications.

Packaging/Quantity

AT91SAM9XE512B-QU is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Core: ARM926EJ-S
• Clock Frequency: Up to 400 MHz
• Flash Memory: 512 KB
• RAM: 64 KB
• I/O Lines: 100+
• Communication Interfaces: UART, SPI, I2C
• ADC Resolution: 12-bit
• Operating Temperature Range: -40°C to +85°C
• Supply Voltage: 1.8V to 3.6V
• Package Type: LQFP

Detailed Pin Configuration

Please refer to the datasheet for the detailed pin configuration of AT91SAM9XE512B-QU.

Functional Features

• High-performance processing capabilities
• Extensive I/O options for versatile connectivity
• Low power consumption for energy-efficient designs
• On-chip flash memory for program storage
• Real-time clock for timekeeping applications
• Analog-to-digital converter for sensor interfacing
• Multiple communication interfaces for data exchange
• Robust operating temperature range for harsh environments

Advantages and Disadvantages

Advantages

• Powerful processing capabilities enable complex tasks to be executed efficiently.
• Extensive I/O options provide flexibility in connecting external devices.
• Low power consumption prolongs battery life in portable applications.
• On-chip flash memory eliminates the need for external storage.
• Wide operating temperature range allows for deployment in various environments.

Disadvantages

• Limited on-chip memory may require external storage for larger applications.
• Complex pin configuration may require careful planning during PCB design.
• Steeper learning curve for developers unfamiliar with ARM architecture.

Working Principles

AT91SAM9XE512B-QU operates based on the ARM926EJ-S core, which executes instructions and manages data flow. The microcontroller interacts with external devices through its I/O lines and communication interfaces. It utilizes the on-chip flash memory for program storage and the real-time clock for timekeeping. The analog-to-digital converter enables the microcontroller to interface with sensors and convert analog signals into digital data.

Detailed Application Field Plans

AT91SAM9XE512B-QU finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Medical devices - Automotive systems - Internet of Things (IoT) devices - Robotics - Home automation

Alternative Models

Some alternative models that offer similar functionality to AT91SAM9XE512B-QU include: - STM32F4 series by STMicroelectronics - LPC4300 series by NXP Semiconductors - PIC32MZ series by Microchip Technology - MSP432 series by Texas Instruments

These alternative models provide comparable features and performance, allowing designers to choose the most suitable microcontroller for their specific application.

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