ATSAMD21E17D-AU

Product Overview

Category: Microcontroller
Use: Embedded systems, Internet of Things (IoT) devices
Characteristics: Low power consumption, high performance, small form factor
Package: TQFP (Thin Quad Flat Package)
Essence: ARM Cortex-M0+ microcontroller with 32-bit RISC architecture
Packaging/Quantity: Available in tape and reel packaging, quantity varies

Specifications

Processor: ARM Cortex-M0+
Clock Speed: Up to 48 MHz
Flash Memory: 256 KB
SRAM: 32 KB
Operating Voltage: 1.62V to 3.63V
Digital I/O Pins: 20
Analog Input Pins: 6
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 ATSAMD21E17D-AU 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: 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: PB08 (Digital Input/Output)
Pin 10: PB09 (Digital Input/Output)
Pin 11: PA08 (Digital Input/Output)
Pin 12: PA09 (Digital Input/Output)
Pin 13: PA10 (Digital Input/Output)
Pin 14: PA11 (Digital Input/Output)
Pin 15: GND (Ground)
Pin 16: PA14 (Digital Input/Output)
Pin 17: PA15 (Digital Input/Output)
Pin 18: PB10 (Digital Input/Output)
Pin 19: PB11 (Digital Input/Output)
Pin 20: PA16 (Digital Input/Output)
Pin 21: PA17 (Digital Input/Output)
Pin 22: PA18 (Digital Input/Output)
Pin 23: PA19 (Digital Input/Output)
Pin 24: PA22 (Digital Input/Output)
Pin 25: PA23 (Digital Input/Output)
Pin 26: GND (Ground)
Pin 27: PA27 (Digital Input/Output)
Pin 28: PA28 (Digital Input/Output)
Pin 29: PA30 (Digital Input/Output)
Pin 30: PA31 (Digital Input/Output)
Pin 31: VDDCORE (Core Power Supply)
Pin 32: GND (Ground)

Functional Features

Low power consumption enables longer battery life in portable devices.
High-performance ARM Cortex-M0+ processor provides efficient execution of tasks.
Small form factor allows for integration into compact designs.
Wide operating voltage range ensures compatibility with various power sources.
Multiple communication interfaces enable connectivity with other devices.
Rich set of timers/counters and PWM channels for precise timing and control.
12-bit ADC provides accurate analog-to-digital conversion.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life. - High-performance processor enables efficient execution of tasks. - Small form factor allows for integration into space-constrained designs. - Wide operating voltage range enhances compatibility. - Rich set of communication interfaces and I/O pins provide flexibility.

Disadvantages: - Limited flash memory and SRAM compared to higher-end microcontrollers. - Less powerful than some other ARM Cortex-M series microcontrollers. - May require additional external components for certain applications.

Working Principles

The ATSAMD21E17D-AU microcontroller operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and controls digital and analog inputs/outputs based on programmed logic. The microcontroller's clock speed determines the rate at which instructions are executed, and its low power consumption ensures efficient operation.

Detailed Application Field Plans

The ATSAMD21E17D-AU microcontroller finds applications in various fields, including but not limited to:

Internet of Things (IoT) devices: Enables connectivity and control in smart home automation systems, wearable devices, and industrial IoT solutions.
Consumer electronics: Powers portable devices

기술 솔루션에 ATSAMD21E17D-AU 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of ATSAMD21E17D-AU in technical solutions:

Q: What is the ATSAMD21E17D-AU microcontroller used for? A: The ATSAMD21E17D-AU is a microcontroller designed for various applications, including IoT devices, wearables, industrial automation, and consumer electronics.
Q: What is the maximum clock speed of the ATSAMD21E17D-AU? A: The ATSAMD21E17D-AU operates at a maximum clock speed of 48 MHz.
Q: How much flash memory does the ATSAMD21E17D-AU have? A: The ATSAMD21E17D-AU has 128 KB of flash memory for program storage.
Q: Can I connect external peripherals to the ATSAMD21E17D-AU? A: Yes, the ATSAMD21E17D-AU supports various communication interfaces like I2C, SPI, UART, and USB, allowing you to connect external peripherals.
Q: Does the ATSAMD21E17D-AU have built-in analog-to-digital converters (ADC)? A: Yes, the ATSAMD21E17D-AU has a 12-bit ADC with up to 20 channels, making it suitable for applications that require analog sensor readings.
Q: Can I use the ATSAMD21E17D-AU for low-power applications? A: Absolutely! The ATSAMD21E17D-AU features multiple sleep modes and power-saving techniques, making it ideal for low-power applications.
Q: Is the ATSAMD21E17D-AU compatible with Arduino IDE? A: Yes, the ATSAMD21E17D-AU is fully compatible with the Arduino IDE, allowing you to easily develop and program your projects.
Q: What is the operating voltage range of the ATSAMD21E17D-AU? A: The ATSAMD21E17D-AU operates at a voltage range of 1.62V to 3.63V.
Q: Can I use the ATSAMD21E17D-AU for real-time applications? A: Yes, the ATSAMD21E17D-AU has a built-in real-time clock (RTC) and supports various timers, making it suitable for real-time applications.
Q: Is the ATSAMD21E17D-AU available in a small package size? A: Yes, the ATSAMD21E17D-AU is available in a compact 32-pin QFN package, making it suitable for space-constrained designs.

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