ATSAMD21E17L-AFT

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: Low-power, high-performance, 32-bit ARM Cortex-M0+ processor, integrated peripherals
Package: 32-pin QFN package
Essence: A microcontroller designed for low-power applications with integrated peripherals and a powerful processor
Packaging/Quantity: Available in tape and reel packaging, quantity depends on the supplier

Specifications

Processor: 32-bit ARM Cortex-M0+
Clock Speed: Up to 48 MHz
Flash Memory: 128 KB
SRAM: 16 KB
Operating Voltage: 1.62V to 3.63V
Digital I/O Pins: 26
Analog Input Pins: 14
Communication Interfaces: UART, SPI, I2C, USB
Timers/Counters: 6
ADC Resolution: 12-bit
PWM Channels: 10
Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAMD21E17L-AFT 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: GND (Ground)
Pin 5: PA04 (Analog Input/Output)
Pin 6: PA05 (Analog Input/Output)
Pin 7: PA06 (Analog Input/Output)
Pin 8: PA07 (Analog Input/Output)
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: PA18 (Digital Input/Output)
Pin 18: PA19 (Digital Input/Output)
Pin 19: PA22 (Digital Input/Output)
Pin 20: PA23 (Digital Input/Output)
Pin 21: PA24 (Digital Input/Output)
Pin 22: PA25 (Digital Input/Output)
Pin 23: GND (Ground)
Pin 24: PA27 (Digital Input/Output)
Pin 25: PA28 (Digital Input/Output)
Pin 26: PA30 (Digital Input/Output)
Pin 27: PA31 (Digital Input/Output)
Pin 28: VDDIO (Digital Power Supply)
Pin 29: RESET (Reset Input)
Pin 30: GND (Ground)
Pin 31: XTAL32 (32.768 kHz Crystal Oscillator Input)
Pin 32: XTAL32 (32.768 kHz Crystal Oscillator Output)

Functional Features

Low-power operation for battery-powered applications
High-performance ARM Cortex-M0+ processor for efficient processing
Integrated peripherals such as UART, SPI, I2C, and USB for communication
Analog input/output pins for sensor interfacing
Digital input/output pins for general-purpose use
Timers/counters and PWM channels for precise timing and control
12-bit ADC for accurate analog-to-digital conversion

Advantages and Disadvantages

Advantages

Low-power consumption makes it suitable for battery-powered devices
High-performance processor allows for efficient execution of tasks
Integrated peripherals simplify the design and reduce external component count
Ample digital and analog I/O pins provide flexibility in connecting external devices
Wide operating temperature range enables usage in harsh environments

Disadvantages

Limited flash memory and SRAM compared to higher-end microcontrollers
32-pin package may not be suitable for applications requiring more I/O pins
Lack of built-in wireless communication modules may require additional components for IoT applications

Working Principles

The ATSAMD21E17L-AFT operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and processes data from sensors or other external devices. The microcontroller can be programmed using development tools and software to perform specific tasks according to the application requirements.

Detailed Application Field Plans

The ATSAMD21E17L-AFT is widely used in various applications, including:

Home automation systems
Wear

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ATSAMD21E17L-AFT v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ATSAMD21E17L-AFT in technical solutions:

Q: What is the ATSAMD21E17L-AFT microcontroller used for? A: The ATSAMD21E17L-AFT is a microcontroller commonly used in various technical solutions, such as IoT devices, wearables, industrial automation, and consumer electronics.
Q: What is the maximum clock speed of the ATSAMD21E17L-AFT? A: The ATSAMD21E17L-AFT can operate at a maximum clock speed of 48 MHz.
Q: How much flash memory does the ATSAMD21E17L-AFT have? A: The ATSAMD21E17L-AFT has 128 KB of flash memory for storing program code.
Q: Does the ATSAMD21E17L-AFT support analog-to-digital conversion (ADC)? A: Yes, the ATSAMD21E17L-AFT has a built-in 12-bit ADC with up to 20 channels for analog sensor interfacing.
Q: Can I use the ATSAMD21E17L-AFT for low-power applications? A: Absolutely! The ATSAMD21E17L-AFT features multiple low-power modes, including sleep and standby, making it suitable for battery-powered or energy-efficient designs.
Q: Does the ATSAMD21E17L-AFT support communication protocols like I2C and SPI? A: Yes, the ATSAMD21E17L-AFT supports popular communication protocols like I2C, SPI, and UART, making it easy to interface with other devices and sensors.
Q: Can I program the ATSAMD21E17L-AFT using the Arduino IDE? A: Yes, the ATSAMD21E17L-AFT is fully compatible with the Arduino IDE, allowing you to leverage the vast Arduino ecosystem for development.
Q: What is the operating voltage range of the ATSAMD21E17L-AFT? A: The ATSAMD21E17L-AFT operates at a voltage range of 1.62V to 3.63V.
Q: Does the ATSAMD21E17L-AFT have any built-in security features? A: Yes, the ATSAMD21E17L-AFT includes hardware-based security features like a True Random Number Generator (TRNG) and a secure bootloader for enhanced system security.
Q: Can I use the ATSAMD21E17L-AFT in industrial environments? A: Absolutely! The ATSAMD21E17L-AFT is designed to withstand harsh industrial environments, with an extended temperature range and robust ESD protection.

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