ATSAM3U2CA-AU

Product Overview

Category

The ATSAM3U2CA-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 96 MHz
• Flash memory capacity of 256 KB
• SRAM capacity of 64 KB
• Low power consumption
• Wide operating voltage range
• Rich peripheral set for versatile applications

Package

The ATSAM3U2CA-AU comes in a compact surface-mount package.

Essence

The essence of this microcontroller lies in its powerful processing capabilities, low power consumption, and extensive peripheral support.

Packaging/Quantity

The ATSAM3U2CA-AU is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller Architecture: ARM Cortex-M3
• Clock Speed: Up to 96 MHz
• Flash Memory: 256 KB
• SRAM: 64 KB
• Operating Voltage Range: 1.62V to 3.6V
• Digital I/O Pins: 51
• Analog Input Channels: 12
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 6
• ADC Resolution: 12-bit
• PWM Channels: 9
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAM3U2CA-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
• Extensive peripheral support for versatile applications
• Robust communication interfaces for seamless connectivity
• Rich analog and digital I/O capabilities
• Advanced timers/counters and PWM channels for precise timing control

Advantages and Disadvantages

Advantages

• Powerful processing capabilities enable complex tasks to be executed efficiently.
• Low power consumption extends battery life in portable devices.
• Versatile peripheral set allows for flexible system integration.
• Wide operating voltage range enhances compatibility with various power sources.

Disadvantages

• Limited flash memory capacity may restrict the size of firmware or software that can be stored.
• Relatively higher cost compared to lower-end microcontrollers with similar specifications.

Working Principles

The ATSAM3U2CA-AU operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory, processes data, and interacts with peripherals to perform desired functions. The microcontroller's clock speed determines the rate at which instructions are executed.

Detailed Application Field Plans

The ATSAM3U2CA-AU finds applications in various fields, including but not limited to: - Industrial automation - Consumer electronics - Internet of Things (IoT) devices - Automotive systems - Medical equipment - Robotics

Its versatility and powerful features make it suitable for a wide range of applications that require reliable and efficient control and processing capabilities.

Detailed and Complete Alternative Models

• ATSAM3X8EA-AU
• ATSAM4S16BA-AU
• ATSAME54P20A-AU
• STM32F407VGT6
• PIC32MX795F512L

These alternative models offer similar functionalities and can be considered as alternatives to the ATSAM3U2CA-AU based on specific project requirements.

In conclusion, the ATSAM3U2CA-AU microcontroller offers high-performance processing capabilities, low power consumption, and extensive peripheral support. Its versatility makes it suitable for various applications in different fields. While it has certain limitations, alternative models are available to cater to specific project needs.