ATSAMS70J21B-MN

Product Overview

Category: Microcontroller

Use: The ATSAMS70J21B-MN is a microcontroller designed for various embedded applications. It provides high-performance processing capabilities and a wide range of peripherals, making it suitable for use in industrial automation, consumer electronics, and automotive systems.

Characteristics: - High-performance ARM Cortex-M7 core - Large memory capacity - Rich peripheral set - Low power consumption - Robust security features

Package: The ATSAMS70J21B-MN is available in a compact surface-mount package, allowing for easy integration into electronic devices.

Essence: This microcontroller combines advanced processing power, extensive memory, and versatile peripherals to enable efficient and reliable operation in diverse applications.

Packaging/Quantity: The ATSAMS70J21B-MN is typically sold in reels or trays, with quantities varying depending on the manufacturer's specifications.

Specifications

• Microcontroller Family: SAM S70
• Core: ARM Cortex-M7
• Clock Speed: Up to 300 MHz
• Flash Memory: 2 MB
• SRAM: 384 KB
• Operating Voltage: 1.62V to 3.6V
• Digital I/O Pins: 105
• Analog Inputs: 16
• Communication Interfaces: UART, SPI, I2C, USB, Ethernet
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAMS70J21B-MN has a total of 144 pins, which are assigned to various functions such as GPIO, communication interfaces, analog inputs, and power supply. For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• High-Performance Processing: The ARM Cortex-M7 core provides exceptional processing power, enabling the microcontroller to handle complex tasks efficiently.
• Extensive Memory Capacity: With 2 MB of flash memory and 384 KB of SRAM, the ATSAMS70J21B-MN can store large amounts of code and data.
• Versatile Peripherals: The microcontroller offers a wide range of peripherals, including UART, SPI, I2C, USB, and Ethernet interfaces, allowing for seamless connectivity with external devices.
• Low Power Consumption: The ATSAMS70J21B-MN incorporates power-saving features, ensuring efficient energy usage and extending battery life in portable applications.
• Robust Security: Built-in security features protect sensitive data and prevent unauthorized access, making it suitable for applications that require secure communication.

Advantages and Disadvantages

Advantages: - Powerful processing capabilities - Ample memory capacity - Versatile peripheral options - Low power consumption - Enhanced security features

Disadvantages: - Higher cost compared to lower-end microcontrollers - Steeper learning curve for beginners due to advanced features

Working Principles

The ATSAMS70J21B-MN operates based on the ARM Cortex-M7 architecture. It executes instructions stored in its flash memory, processes data using its high-performance core, and communicates with external devices through its various peripherals. The microcontroller's working principles are governed by the software programmed into it, which determines its behavior and functionality.

Detailed Application Field Plans

The ATSAMS70J21B-MN finds applications in various fields, including: 1. Industrial Automation: It can be used in control systems, motor drives, and human-machine interfaces. 2. Consumer Electronics: It is suitable for smart home devices, wearable technology, and multimedia systems. 3. Automotive Systems: It can be employed in automotive control units, infotainment systems, and advanced driver-assistance systems.

Detailed and Complete Alternative Models

1. ATSAMS70J19B-MN: Similar to the ATSAMS70J21B-MN but with a lower flash memory capacity of 1 MB.
2. ATSAMS70J20B-MN: Similar to the ATSAMS70J21B-MN but with a reduced number of digital I/O pins (64 instead of 105).
3. ATSAMS70J22B-MN: Similar to the ATSAMS70J21B-MN but with an extended operating temperature range (-40°C to +105°C).

These alternative models offer similar functionalities but may have variations in certain specifications or features.

Note: The above information is based on the available documentation and specifications provided by the manufacturer. It is recommended to refer to the official datasheet for the most accurate and up-to-date details.