ATSAM3A4CA-CU

Product Overview

Category

The ATSAM3A4CA-CU 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 processor
• Clock speed of 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-CU is available in a compact 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-CU is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

• Microcontroller: ATSAM3A4CA
• Processor: 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-CU has a total of 64 pins, which are assigned to various functions such as GPIO, communication interfaces, and analog inputs. The detailed pin configuration can be found in 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 power supply options

Advantages and Disadvantages

Advantages

• High-performance ARM Cortex-M3 processor ensures efficient data processing.
• Low power consumption extends battery life in portable applications.
• Versatile communication interfaces enable easy connectivity with other devices.
• Rich set of peripherals allows for the implementation of various functions.
• Wide operating voltage range provides flexibility in power supply options.

Disadvantages

• Limited flash memory capacity may restrict the size of programs that can be stored.
• Relatively small SRAM capacity may limit the amount of data that can be processed simultaneously.

Working Principles

The ATSAM3A4CA-CU operates based on the principles of a 32-bit ARM Cortex-M3 microcontroller. It executes instructions stored in its flash memory, processes data using its internal resources, and communicates with external devices through its various interfaces.

Detailed Application Field Plans

The ATSAM3A4CA-CU is suitable for a wide range of applications, including but not limited to: - Industrial automation systems - Consumer electronics - Internet of Things (IoT) devices - Automotive electronics - Medical devices - Home automation systems

Detailed and Complete Alternative Models

• ATSAM3A2CA-CU: Similar features and specifications, but with reduced flash memory capacity (128 KB).
• ATSAM3A8CA-CU: Enhanced version with higher flash memory capacity (512 KB) and additional peripherals.

Note: This is not an exhaustive list, and there are several alternative models available from different manufacturers offering similar functionalities.

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