ATSAM3A4CA-AU

Product Overview

Category

The ATSAM3A4CA-AU belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M3 core
• Clock speed up to 84 MHz
• Flash memory capacity of 256 KB
• SRAM capacity of 48 KB
• Low power consumption
• Wide operating voltage range (1.62V to 3.6V)
• Multiple communication interfaces (UART, SPI, I2C)
• Rich set of peripherals (ADC, PWM, timers)

Package

The ATSAM3A4CA-AU is available in a surface-mount package.

Essence

This microcontroller combines high performance, low power consumption, and a rich feature set, making it suitable for a wide range of applications.

Packaging/Quantity

The ATSAM3A4CA-AU is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller: ATSAM3A4CA-AU
• Architecture: ARM Cortex-M3
• Clock Speed: Up to 84 MHz
• Flash Memory: 256 KB
• SRAM: 48 KB
• Operating Voltage: 1.62V to 3.6V
• Communication Interfaces: UART, SPI, I2C
• Peripherals: ADC, PWM, timers

Detailed Pin Configuration

The ATSAM3A4CA-AU has a total of 100 pins, each serving a specific purpose. The pin configuration is as follows:

• Pin 1: VDDIO
• Pin 2: PA0
• Pin 3: PA1
• ...
• Pin 100: GND

For a complete pin configuration diagram, please refer to the product datasheet.

Functional Features

• High-performance processing capabilities
• Low power consumption for energy-efficient designs
• Versatile communication interfaces for seamless integration with other devices
• Rich set of peripherals for enhanced functionality
• Wide operating voltage range for flexibility in various applications

Advantages and Disadvantages

Advantages

• High-performance ARM Cortex-M3 core ensures efficient data processing
• Low power consumption extends battery life in portable devices
• Wide operating voltage range allows for compatibility with different power sources
• Rich set of peripherals enables versatile application development

Disadvantages

• Limited flash memory capacity compared to some other microcontrollers in the same category
• May require additional external components for certain advanced functionalities

Working Principles

The ATSAM3A4CA-AU operates based on the principles of the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and communicates with other devices through various interfaces. The microcontroller's internal peripherals and timers enable precise control and synchronization of operations.

Detailed Application Field Plans

The ATSAM3A4CA-AU finds applications in a wide range of fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Automotive systems - Medical equipment - Robotics

Its versatility and performance make it suitable for both simple and complex applications within these fields.

Detailed and Complete Alternative Models

• ATSAM3A2CA-AU: Similar features and specifications, but with lower flash memory capacity (128 KB)
• ATSAM3A8CA-AU: Similar features and specifications, but with higher flash memory capacity (512 KB)
• ATSAM3A4CB-AU: Similar features and specifications, but with different pin configuration

These alternative models provide options with varying memory capacities and pin configurations, allowing designers to choose the most suitable microcontroller for their specific requirements.

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