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ATSAMD20G16B-AU
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ATSAMD20G16B-AU

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices
  • Characteristics: Low-power, high-performance, 32-bit ARM Cortex-M0+ core, integrated peripherals
  • Package: AU (TQFP)
  • Essence: Advanced microcontroller for various applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Microcontroller Family: SAM D20
  • Processor Core: ARM Cortex-M0+
  • Flash Memory: 256KB
  • SRAM: 32KB
  • Operating Voltage: 1.62V to 3.63V
  • Operating Temperature: -40°C to +85°C
  • Clock Speed: Up to 48MHz
  • Digital I/O Pins: 20
  • Analog Input Channels: 6
  • Communication Interfaces: UART, SPI, I2C, USB
  • Timers/Counters: 6
  • ADC Resolution: 12-bit
  • PWM Channels: 4
  • Packages Available: TQFP, QFN, WLCSP

Pin Configuration

The ATSAMD20G16B-AU microcontroller has a total of 32 pins. The pin configuration is as follows:

  • Pin 1: VDDANA
  • Pin 2: PA00
  • Pin 3: PA01
  • Pin 4: PA02
  • Pin 5: PA03
  • Pin 6: PA04
  • Pin 7: PA05
  • Pin 8: PA06
  • Pin 9: PA07
  • Pin 10: GND
  • Pin 11: PA08
  • Pin 12: PA09
  • Pin 13: PA10
  • Pin 14: PA11
  • Pin 15: PA14
  • Pin 16: PA15
  • Pin 17: PA16
  • Pin 18: PA17
  • Pin 19: PA18
  • Pin 20: PA19
  • Pin 21: VDDCORE
  • Pin 22: GND
  • Pin 23: PA22
  • Pin 24: PA23
  • Pin 25: PA24
  • Pin 26: PA25
  • Pin 27: PA28
  • Pin 28: PA30
  • Pin 29: PA31
  • Pin 30: VDDIO
  • Pin 31: GND
  • Pin 32: VDD

Functional Features

  • Low-power consumption for extended battery life in portable devices
  • High-performance ARM Cortex-M0+ core for efficient processing
  • Integrated peripherals such as UART, SPI, I2C, and USB for seamless communication
  • Adequate flash memory and SRAM for data storage and execution
  • Multiple timers/counters and PWM channels for precise timing and control
  • Analog input channels with 12-bit resolution for accurate sensor readings

Advantages and Disadvantages

Advantages: - Low-power operation extends battery life - High-performance processor for efficient execution - Integrated peripherals simplify system design - Ample memory for data storage and execution - Versatile pin configuration for flexible usage

Disadvantages: - Limited number of digital I/O pins - Relatively small package size may limit certain applications - May require additional external components for specific functionalities

Working Principles

The ATSAMD20G16B-AU microcontroller operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory and utilizes its integrated peripherals to communicate with external devices. The microcontroller's low-power design allows it to operate efficiently in battery-powered applications, while its high-performance core ensures fast and reliable processing.

Detailed Application Field Plans

The ATSAMD20G16B-AU microcontroller finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Wearable devices - Smart appliances - Sensor networks - Internet of Things (IoT) devices

Alternative Models

  • ATSAMD20J18A-AU
  • ATSAMD21E15A-AU
  • ATSAMD21G18A-AU
  • ATSAMD51P19A-AU
  • ATSAML21E18A-AU

These alternative models offer similar functionalities and can be considered as alternatives to the ATSAMD20G16B-AU microcontroller.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ATSAMD20G16B-AU in technische oplossingen

  1. Question: What is the maximum operating frequency of the ATSAMD20G16B-AU microcontroller?
    Answer: The maximum operating frequency of the ATSAMD20G16B-AU microcontroller is 48 MHz.

  2. Question: How much flash memory does the ATSAMD20G16B-AU have?
    Answer: The ATSAMD20G16B-AU microcontroller has 256 KB of flash memory.

  3. Question: Can the ATSAMD20G16B-AU be used for low-power applications?
    Answer: Yes, the ATSAMD20G16B-AU microcontroller is designed for low-power applications and features multiple sleep modes to conserve energy.

  4. Question: Does the ATSAMD20G16B-AU support analog-to-digital conversion (ADC)?
    Answer: Yes, the ATSAMD20G16B-AU microcontroller has a built-in 12-bit ADC with up to 20 channels.

  5. Question: What communication interfaces are supported by the ATSAMD20G16B-AU?
    Answer: The ATSAMD20G16B-AU supports various communication interfaces including I2C, SPI, USART, and USB.

  6. Question: Can the ATSAMD20G16B-AU be programmed using the Arduino IDE?
    Answer: Yes, the ATSAMD20G16B-AU is compatible with the Arduino IDE and can be programmed using the Arduino programming language.

  7. Question: Does the ATSAMD20G16B-AU have any hardware encryption capabilities?
    Answer: Yes, the ATSAMD20G16B-AU features a hardware AES encryption engine for secure data transmission.

  8. Question: What is the operating voltage range of the ATSAMD20G16B-AU?
    Answer: The ATSAMD20G16B-AU operates at a voltage range of 1.62V to 3.63V.

  9. Question: Can the ATSAMD20G16B-AU be used in industrial applications?
    Answer: Yes, the ATSAMD20G16B-AU is suitable for industrial applications as it has a wide temperature range and supports various communication protocols.

  10. Question: Is the ATSAMD20G16B-AU available in a small package size?
    Answer: Yes, the ATSAMD20G16B-AU is available in a compact 32-pin QFN package, making it suitable for space-constrained designs.