ATSAMD20E17A-AUT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics:
  • Low-power consumption
  • High-performance ARM Cortex-M0+ processor
  • Integrated peripherals for various applications
• Package: AUT (Automotive)
• Essence: A microcontroller designed for automotive applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Microcontroller Family: SAM D20
• Processor Core: ARM Cortex-M0+
• Operating Voltage Range: 1.62V to 3.63V
• Flash Memory: 128KB
• SRAM: 16KB
• Clock Speed: Up to 48MHz
• Digital I/O Pins: 17
• Analog Input Pins: 10
• Communication Interfaces:
  • UART
  • SPI
  • I2C
  • USB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAMD20E17A-AUT microcontroller has a total of 32 pins. The pin configuration is as follows:

• Pin 1: VDDANA (Analog Power Supply)
• Pin 2: PA02 (Analog Input/Output)
• Pin 3: PA03 (Analog Input/Output)
• Pin 4: PA04 (Analog Input/Output)
• Pin 5: PA05 (Analog Input/Output)
• Pin 6: PA06 (Analog Input/Output)
• Pin 7: PA07 (Analog Input/Output)
• Pin 8: GND (Ground)
• Pin 9: PA08 (Digital Input/Output)
• Pin 10: PA09 (Digital Input/Output)
• Pin 11: PA10 (Digital Input/Output)
• Pin 12: PA11 (Digital Input/Output)
• Pin 13: PA14 (Digital Input/Output)
• Pin 14: PA15 (Digital Input/Output)
• Pin 15: PA16 (Digital Input/Output)
• Pin 16: PA17 (Digital Input/Output)
• Pin 17: VDDIO (Digital Power Supply)
• Pin 18: PA18 (Digital Input/Output)
• Pin 19: PA19 (Digital Input/Output)
• Pin 20: PA22 (Digital Input/Output)
• Pin 21: PA23 (Digital Input/Output)
• Pin 22: PA24 (Digital Input/Output)
• Pin 23: PA25 (Digital Input/Output)
• Pin 24: GND (Ground)
• Pin 25: PA27 (Digital Input/Output)
• Pin 26: PA28 (Digital Input/Output)
• Pin 27: PA30 (Digital Input/Output)
• Pin 28: PA31 (Digital Input/Output)
• Pin 29: RESET (Reset)
• Pin 30: GND (Ground)
• Pin 31: VDDCORE (Core Power Supply)
• Pin 32: VDDIN (Input Power Supply)

Functional Features

The ATSAMD20E17A-AUT microcontroller offers the following functional features:

1. Low-power consumption, making it suitable for battery-powered applications.
2. High-performance ARM Cortex-M0+ processor for efficient execution of tasks.
3. Integrated peripherals such as UART, SPI, I2C, and USB for seamless communication with other devices.
4. Robust analog input/output capabilities for precise sensor interfacing.
5. Wide operating voltage range allows flexibility in power supply options.
6. Automotive-grade package (AUT) ensures reliability and durability in harsh environments.

Advantages and Disadvantages

Advantages:

• Low-power consumption extends battery life in portable applications.
• High-performance processor enables efficient execution of complex tasks.
• Integrated peripherals simplify device connectivity and communication.
• Robust analog input/output capabilities enhance sensor interfacing accuracy.
• Wide operating voltage range provides flexibility in power supply options.
• Automotive-grade package ensures reliability in automotive applications.

Disadvantages:

• Limited flash memory and SRAM compared to higher-end microcontrollers.
• May not be suitable for applications requiring extensive computational power.
• Availability and pricing may vary based on supplier and market demand.

Working Principles

The ATSAMD20E17A-AUT microcontroller operates based on the principles of a typical ARM Cortex-M0+ processor. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data from sensors or external devices. The low-power design allows it to operate efficiently in battery-powered applications, while the integrated peripherals enable seamless connectivity and communication.

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