ATSAMD21G15B-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 processing speed, integrated peripherals, and compatibility with various development tools and software.
• Package: MFT (QFN)
• Essence: The ATSAMD21G15B-MFT is a microcontroller based on the ARM Cortex-M0+ architecture, designed for low-power and high-performance applications.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Microcontroller: ATSAMD21G15B
• Architecture: ARM Cortex-M0+
• Operating Voltage: 1.62V to 3.63V
• Clock Speed: Up to 48 MHz
• Flash Memory: 32 KB
• SRAM: 4 KB
• EEPROM: 256 bytes
• Digital I/O Pins: 20
• Analog Input Pins: 6
• UART: 2
• SPI: 6
• I2C: 2
• ADC: 12-bit, 10 channels
• PWM: 8 channels
• Operating Temperature: -40°C to +85°C

Pin Configuration

The ATSAMD21G15B-MFT microcontroller has a total of 32 pins, which are assigned to various functions such as digital I/O, analog inputs, communication interfaces, and power supply. The pin configuration is as follows:

Functional Features

• Low power consumption: The microcontroller is designed to operate efficiently in low-power applications, making it suitable for battery-powered devices.
• High processing speed: With a clock speed of up to 48 MHz, the ATSAMD21G15B-MFT offers fast and responsive performance.
• Integrated peripherals: The microcontroller includes various integrated peripherals such as UART, SPI, I2C, ADC, and PWM, providing flexibility for different application requirements.
• Compatibility: The ATSAMD21G15B-MFT is compatible with a wide range of development tools and software, allowing for easy integration into existing projects.

Advantages and Disadvantages

Advantages: - Low power consumption enables longer battery life. - High processing speed allows for quick execution of tasks. - Integrated peripherals reduce the need for external components. - Compatibility with development tools and software simplifies the development process.

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 ATSAMD21G15B-MFT operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory and utilizes its integrated peripherals to interact with external devices. The microcontroller communicates with other components through various communication interfaces such as UART, SPI, and I2C. It can read analog signals using its ADC channels and generate PWM signals for controlling actuators. The low-power design ensures efficient operation, making it suitable for battery-powered applications.

Application Field Plans

The ATSAMD21G15B-MFT microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: The microcontroller's low power consumption and integrated peripherals make it ideal for IoT applications such as smart home devices, environmental monitoring systems, and wearable devices.
2. Industrial automation: The high processing speed and compatibility with development tools enable the microcontroller to be used in industrial automation systems for control and monitoring purposes.
3. Consumer electronics: The microcontroller can be utilized in consumer electronic devices such as remote controls, gaming consoles, and home appliances.
4. Automotive: With its low power consumption and compatibility with automotive-grade requirements, the microcontroller can be employed in automotive applications like dashboard displays, infotainment systems, and vehicle control units.

Alternative Models

• ATSAMD21G18A-MU
• ATSAMD21E17A-AU
• ATSAMD21J18A-AU
• ATSAMD21G16B-MU

These alternative models offer different specifications and features, providing options for various application requirements.

In conclusion, the ATSAMD21G15B-MFT is a versatile microcontroller suitable for low-power and high-performance applications. Its integrated peripherals, compatibility with development tools, and wide range of application fields make it a popular choice among developers.