ATSAMD20J16B-MUT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power, high-performance, small form factor
• Package: QFN (Quad Flat No-Lead)
• Essence: A microcontroller designed for low-power applications with high-performance capabilities.
• Packaging/Quantity: Available in reels or trays, quantity depends on the supplier.

Specifications

• Architecture: ARM Cortex-M0+
• Flash Memory: 256 KB
• SRAM: 32 KB
• Operating Voltage: 1.62V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Clock Speed: Up to 48 MHz
• Digital I/O Pins: 20
• Analog Input Pins: 6
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 6
• ADC Resolution: 12-bit
• PWM Channels: 6
• Power Consumption: Low power consumption in active and sleep modes

Pin Configuration

The ATSAMD20J16B-MUT microcontroller has a total of 32 pins. The pin configuration is as follows:

• Pin 1: VDDANA (Analog Supply Voltage)
• 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: GND (Ground)
• Pin 25: PA22 (Digital Input/Output)
• Pin 26: PA23 (Digital Input/Output)
• Pin 27: PA24 (Digital Input/Output)
• Pin 28: PA25 (Digital Input/Output)
• Pin 29: PB22 (Digital Input/Output)
• Pin 30: PB23 (Digital Input/Output)
• Pin 31: VDDCORE (Core Supply Voltage)
• Pin 32: GND (Ground)

Functional Features

• Low-power consumption for extended battery life in portable devices.
• High-performance ARM Cortex-M0+ processor for efficient execution of tasks.
• Ample flash memory and SRAM for storing program code and data.
• Multiple communication interfaces for seamless connectivity with other devices.
• Analog input/output pins for interfacing with sensors and actuators.
• Timers/counters and PWM channels for precise timing and control.
• Wide operating voltage range for compatibility with various power sources.

Advantages

• Low-power consumption extends battery life in portable devices.
• High-performance processor enables efficient execution of tasks.
• Ample memory allows for complex program code and data storage.
• Multiple communication interfaces provide flexibility in device connectivity.
• Small form factor makes it suitable for compact designs.

Disadvantages

• Limited number of digital I/O pins may restrict the number of peripherals that can be connected directly.
• Higher cost compared to some other microcontrollers with similar specifications.

Working Principles

The ATSAMD20J16B-MUT 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 external devices using its digital and analog input/output pins. The low-power design ensures efficient operation even in battery-powered applications.

Application Field Plans

The ATSAMD20J16B-MUT microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: Enables connectivity and control in IoT devices such as smart home systems, wearable devices, and industrial monitoring systems.
2. Consumer electronics: Powers low-power devices like fitness trackers