ATSAMD51P20A-AUT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and other applications requiring high-performance processing and connectivity.
• Characteristics:
  • High-performance ARM Cortex-M4F processor with Floating Point Unit (FPU)
  • Clock speed up to 120 MHz
  • 256KB Flash memory and 64KB SRAM
  • Wide range of peripherals including UART, SPI, I2C, USB, and more
  • Low power consumption
• Package: 100-pin LQFP package
• Essence: The ATSAMD51P20A-AUT is a powerful microcontroller designed for demanding applications that require both high-performance processing and connectivity.

Specifications

• Processor: ARM Cortex-M4F
• Clock Speed: Up to 120 MHz
• Flash Memory: 256KB
• SRAM: 64KB
• Operating Voltage: 1.62V to 3.63V
• Digital I/O Pins: 50
• Analog Input Pins: 12
• UART: 6
• SPI: 3
• I2C: 2
• USB: 1
• ADC Resolution: 12-bit
• PWM Channels: 8
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAMD51P20A-AUT has a total of 100 pins. The pin configuration is as follows:

• Pin 1: VDDANA
• Pin 2: PA00
• Pin 3: PA01
• ...
• Pin 99: GND
• Pin 100: VDDCORE

For the complete pin configuration, please refer to the datasheet.

Functional Features

• High-performance processing: The ARM Cortex-M4F processor with FPU provides efficient and powerful processing capabilities.
• Connectivity: The microcontroller offers a wide range of peripherals such as UART, SPI, I2C, and USB, enabling seamless communication with other devices.
• Low power consumption: The ATSAMD51P20A-AUT is designed to minimize power consumption, making it suitable for battery-powered applications.
• Extensive memory: With 256KB Flash memory and 64KB SRAM, the microcontroller can handle complex applications and data storage efficiently.

Advantages and Disadvantages

Advantages: - High-performance processor for demanding applications - Wide range of peripherals for versatile connectivity options - Low power consumption for energy-efficient designs - Ample memory for storing data and running complex applications

Disadvantages: - Limited number of digital I/O pins compared to some other microcontrollers in the same category - Higher cost compared to entry-level microcontrollers

Working Principles

The ATSAMD51P20A-AUT operates on the principle of executing instructions stored in its Flash memory. The ARM Cortex-M4F processor fetches instructions, performs calculations, and controls the peripherals based on the program code. The microcontroller communicates with external devices through various interfaces like UART, SPI, I2C, and USB.

Application Field Plans

The ATSAMD51P20A-AUT is suitable for a wide range of applications, including but not limited to: - Industrial automation - Home automation - Internet of Things (IoT) devices - Robotics - Wearable devices - Consumer electronics

Alternative Models

• ATSAMD51J19A-AUT
• ATSAMD51N19A-AUT
• ATSAMD51G19A-AUT

These alternative models offer similar features and performance but may have different pin configurations or memory sizes. It is recommended to consult the datasheets for detailed specifications.

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