ATSAMD21G16B-MF

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, robotics, automation
• Characteristics: Low power consumption, high performance, advanced peripherals, secure boot and encryption capabilities
• Package: QFN (Quad Flat No-Lead)
• Essence: ARM Cortex-M0+ microcontroller with 256KB Flash memory and 32KB SRAM
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Microcontroller: ATSAMD21G16B
• Architecture: ARM Cortex-M0+
• Flash Memory: 256KB
• SRAM: 32KB
• Operating Voltage: 1.62V to 3.63V
• Operating Temperature: -40°C to +85°C
• Clock Speed: Up to 48MHz
• Digital I/O Pins: 20
• Analog Input Pins: 6
• Serial Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 12-bit, up to 14 channels
• PWM Channels: Up to 10
• Timers: Up to 6
• Interrupts: Up to 32
• Power Consumption: Low power mode with sleep currents as low as 2µA

Pin Configuration

The ATSAMD21G16B-MF microcontroller has a total of 32 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | PA00 | GPIO | | 2 | PA01 | GPIO | | 3 | PA02 | GPIO | | 4 | PA03 | GPIO | | 5 | PA04 | GPIO | | 6 | PA05 | GPIO | | 7 | PA06 | GPIO | | 8 | PA07 | GPIO | | 9 | VDDANA | Power | | 10 | GND | Ground | | ... | ... | ... | | 32 | PB11 | GPIO |

Functional Features

• High-performance ARM Cortex-M0+ processor
• Advanced peripherals for various applications
• Secure boot and encryption capabilities for enhanced security
• Low power consumption for energy-efficient designs
• Flexible serial communication interfaces (UART, SPI, I2C)
• Analog-to-Digital Converter (ADC) for precise analog measurements
• Pulse Width Modulation (PWM) channels for controlling motors and actuators
• Timers and interrupts for accurate timing and event handling

Advantages and Disadvantages

Advantages

• Powerful microcontroller with high performance
• Low power consumption for energy-efficient designs
• Advanced peripherals for versatile applications
• Secure boot and encryption capabilities for enhanced security
• Flexible serial communication interfaces for easy integration

Disadvantages

• Limited number of digital I/O pins (20)
• Relatively small amount of Flash memory (256KB)

Working Principles

The ATSAMD21G16B-MF microcontroller is based on the ARM Cortex-M0+ architecture. It operates at a clock speed of up to 48MHz and can be powered by a voltage ranging from 1.62V to 3.63V. The microcontroller executes instructions stored in its Flash memory and uses the SRAM for data storage.

It features advanced peripherals such as UART, SPI, and I2C interfaces, which enable communication with other devices. The microcontroller also includes an Analog-to-Digital Converter (ADC) for precise analog measurements and Pulse Width Modulation (PWM) channels for controlling motors and actuators.

The ATSAMD21G16B-MF microcontroller can be programmed using various development tools and software, allowing developers to create custom applications and firmware.

Detailed Application Field Plans

The ATSAMD21G16B-MF microcontroller is widely used in the following application fields:

1. Embedded systems: Used as the main controller in various embedded systems, including industrial automation, home automation, and consumer electronics.
2. Internet of Things (IoT) devices: Enables connectivity and control in IoT devices such as smart home devices, wearable technology, and environmental monitoring systems.
3. Robotics: Provides the necessary processing power and peripherals for controlling robots and robotic systems.
4. Automation: Used in automation systems for process control, machine control, and monitoring applications.

Detailed and Complete Alternative Models

• ATSAMD21E15A-MU
• ATSAMD21J18A-AU
• ATSAMD21G18A-MU
• ATSAMD