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ATSAMD21E18A-MFT
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ATSAMD21E18A-MFT

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices, and other applications requiring low-power and high-performance microcontrollers.
  • Characteristics:
    • Low power consumption
    • High-performance ARM Cortex-M0+ processor
    • Integrated peripherals for various applications
    • Flexible and scalable architecture
  • Package: MFT (QFN)
  • Essence: The ATSAMD21E18A-MFT is a microcontroller designed for low-power and high-performance applications. It offers a wide range of integrated peripherals and a flexible architecture, making it suitable for various embedded systems and IoT devices.
  • Packaging/Quantity: The ATSAMD21E18A-MFT comes in a QFN package and is typically sold in reels or trays.

Specifications

  • Microcontroller Family: SAM D21
  • Processor Core: ARM Cortex-M0+
  • Operating Voltage: 1.62V to 3.63V
  • Flash Memory: 256KB
  • SRAM: 32KB
  • Clock Speed: Up to 48MHz
  • Digital I/O Pins: 18
  • Analog Input Pins: 6
  • Serial Communication Interfaces: UART, SPI, I2C
  • PWM Channels: 5
  • ADC Resolution: 12-bit
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAMD21E18A-MFT has a total of 32 pins. Here is the detailed pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | PA00 | Analog In | | 2 | PA01 | Analog In | | 3 | PA02 | Analog In | | 4 | PA03 | Analog In | | 5 | PA04 | Analog In | | 6 | PA05 | Analog In | | 7 | PA06 | Digital I/O | | 8 | PA07 | Digital I/O | | 9 | PA08 | Digital I/O | | 10 | PA09 | Digital I/O | | 11 | PA10 | Digital I/O | | 12 | PA11 | Digital I/O | | 13 | PA12 | Digital I/O | | 14 | PA13 | Digital I/O | | 15 | PA14 | Digital I/O | | 16 | PA15 | Digital I/O | | 17 | PA16 | Digital I/O | | 18 | PA17 | Digital I/O | | 19 | PA18 | Digital I/O | | 20 | PA19 | Digital I/O | | 21 | PA20 | Digital I/O | | 22 | PA21 | Digital I/O | | 23 | PA22 | Digital I/O | | 24 | PA23 | Digital I/O | | 25 | PA24 | Digital I/O | | 26 | PA25 | Digital I/O | | 27 | GND | Ground | | 28 | VDDANA | Power | | 29 | VDDIO | Power | | 30 | RESET | Reset | | 31 | GND | Ground | | 32 | VDDCORE | Power |

Functional Features

  • Low power consumption: The ATSAMD21E18A-MFT is designed to operate at low power levels, making it suitable for battery-powered applications.
  • High-performance processor: The ARM Cortex-M0+ processor provides efficient processing capabilities while consuming minimal power.
  • Integrated peripherals: The microcontroller offers a wide range of integrated peripherals, including UART, SPI, I2C, PWM, and ADC, enabling seamless connectivity and control in various applications.
  • Flexible and scalable architecture: The ATSAMD21E18A-MFT's architecture allows for easy customization and scalability, making it adaptable to different project requirements.

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life. - High-performance processor ensures efficient execution of tasks. - Wide range of integrated peripherals simplifies system design. - Flexible architecture allows for customization and scalability.

Disadvantages: - Limited flash memory and SRAM compared to higher-end microcontrollers. - May not be suitable for applications requiring extensive computational power.

Working Principles

The ATSAMD21E18A-MFT operates based on the ARM Cortex-M0+ processor's principles. It

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ATSAMD21E18A-MFT in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ATSAMD21E18A-MFT in technical solutions:

  1. Q: What is the ATSAMD21E18A-MFT microcontroller used for? A: The ATSAMD21E18A-MFT is a microcontroller designed for various applications, including IoT devices, consumer electronics, industrial automation, and more.

  2. Q: What is the maximum clock speed of the ATSAMD21E18A-MFT? A: The ATSAMD21E18A-MFT can operate at a maximum clock speed of 48 MHz.

  3. Q: How much flash memory does the ATSAMD21E18A-MFT have? A: The ATSAMD21E18A-MFT has 256 KB of flash memory for storing program code.

  4. Q: Can I connect external peripherals to the ATSAMD21E18A-MFT? A: Yes, the ATSAMD21E18A-MFT supports various communication interfaces like I2C, SPI, UART, and USB, allowing you to connect external peripherals easily.

  5. Q: Does the ATSAMD21E18A-MFT have built-in analog-to-digital converters (ADC)? A: Yes, the ATSAMD21E18A-MFT has 12-bit ADCs, which can be used to measure analog signals accurately.

  6. Q: What is the operating voltage range of the ATSAMD21E18A-MFT? A: The ATSAMD21E18A-MFT operates within a voltage range of 1.62V to 3.63V.

  7. Q: Can I use the ATSAMD21E18A-MFT for low-power applications? A: Absolutely! The ATSAMD21E18A-MFT offers various low-power modes, making it suitable for battery-powered or energy-efficient devices.

  8. Q: Is the ATSAMD21E18A-MFT compatible with Arduino? A: Yes, the ATSAMD21E18A-MFT is fully compatible with the Arduino development environment, allowing you to leverage existing libraries and tools.

  9. Q: Can I program the ATSAMD21E18A-MFT using C/C++? A: Yes, you can program the ATSAMD21E18A-MFT using C/C++ programming languages, along with other supported frameworks like Arduino and MicroPython.

  10. Q: Are there any development boards available for the ATSAMD21E18A-MFT? A: Yes, there are several development boards available that feature the ATSAMD21E18A-MFT, such as the Adafruit Feather M0 and SparkFun SAMD21 Mini Breakout.

Please note that these answers are general and may vary depending on specific implementation details and requirements.