ATSAMD21G17L-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, small package size, and a wide range of peripherals.
• Package: QFN32
• Essence: The ATSAMD21G17L-MFT is a 32-bit ARM Cortex-M0+ based microcontroller that offers a balance between power efficiency and performance.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Microcontroller: ARM Cortex-M0+
• Operating Voltage: 1.62V to 3.63V
• Flash Memory: 128KB
• SRAM: 16KB
• Clock Speed: Up to 48MHz
• Digital I/O Pins: 26
• Analog Input Pins: 14
• UART: 6
• SPI: 6
• I2C: 2
• PWM Channels: 12
• ADC Resolution: 12-bit
• Operating Temperature: -40°C to +85°C

Pin Configuration

The ATSAMD21G17L-MFT microcontroller has a total of 32 pins. Here is the detailed pin configuration:

1. PA00
2. PA01
3. PA02
4. PA03
5. PA04
6. PA05
7. PA06
8. PA07
9. GND
10. VDDCORE
11. VDDANA
12. PA08
13. PA09
14. PA10
15. PA11
16. PA14
17. PA15
18. PA16
19. PA17
20. PA18
21. PA19
22. PA22
23. PA23
24. PA24
25. PA25
26. PA27
27. PA28
28. PA30
29. PA31
30. GND
31. VDDIO
32. RESET

Functional Features

• Low power consumption: The ATSAMD21G17L-MFT microcontroller is designed to operate at low power levels, making it suitable for battery-powered applications.
• High performance: With its 32-bit ARM Cortex-M0+ core and clock speed of up to 48MHz, the microcontroller offers excellent processing capabilities.
• Rich peripheral set: The microcontroller provides a wide range of peripherals, including UART, SPI, I2C, PWM, and ADC, enabling versatile connectivity and control options.
• Small package size: The QFN32 package allows for compact designs, making it ideal for space-constrained applications.

Advantages and Disadvantages

Advantages: - Low power consumption enables energy-efficient operation. - High-performance Cortex-M0+ core ensures efficient execution of tasks. - Wide range of peripherals provides flexibility in system design. - Small package size allows for compact and portable devices.

Disadvantages: - Limited flash memory and SRAM may restrict the complexity of applications. - Availability of alternative models with more features or higher specifications.

Working Principles

The ATSAMD21G17L-MFT microcontroller operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory and utilizes various peripherals to interact with external devices. The microcontroller can be programmed using development tools and software, allowing developers to create custom applications and firmware.

Application Field Plans

The ATSAMD21G17L-MFT microcontroller finds applications in various fields, including: - Internet of Things (IoT) devices - Home automation systems - Wearable devices - Industrial control systems - Robotics - Sensor networks

Alternative Models

• ATSAMD21G18A-MU: Similar to ATSAMD21G17L-MFT but with higher flash memory capacity.
• ATSAMD21E17A-AU: Lower-cost variant with reduced features and performance.
• ATSAMD21J18A-AU: Higher-end model with increased flash memory and additional peripherals.

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