ATSAMD20E15A-MUT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power, high-performance, 32-bit ARM Cortex-M0+ core, integrated peripherals
• Package: QFN (Quad Flat No-leads)
• Essence: A microcontroller designed for low-power applications with integrated peripherals for various IoT devices.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier.

Specifications

• Microcontroller Core: ARM Cortex-M0+
• Operating Voltage: 1.62V to 3.63V
• Clock Speed: Up to 48 MHz
• Flash Memory: 16 KB
• SRAM: 4 KB
• EEPROM: 256 bytes
• Digital I/O Pins: 14
• Analog Input Pins: 6
• Serial Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 6
• Analog Comparators: 1
• ADC Channels: 10-bit, 12 channels
• PWM Channels: 4
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAMD20E15A-MUT microcontroller has a total of 32 pins. The pin configuration is as follows:

• Pin 1: VDDANA (Analog Power Supply)
• Pin 2: PA00 (General Purpose I/O)
• Pin 3: PA01 (General Purpose I/O)
• Pin 4: PA02 (General Purpose I/O)
• Pin 5: PA03 (General Purpose I/O)
• Pin 6: PA04 (General Purpose I/O)
• Pin 7: PA05 (General Purpose I/O)
• Pin 8: GND (Ground)
• Pin 9: PA06 (General Purpose I/O)
• Pin 10: PA07 (General Purpose I/O)
• Pin 11: PA08 (General Purpose I/O)
• Pin 12: PA09 (General Purpose I/O)
• Pin 13: PA10 (General Purpose I/O)
• Pin 14: PA11 (General Purpose I/O)
• Pin 15: PA14 (General Purpose I/O)
• Pin 16: PA15 (General Purpose I/O)
• Pin 17: PA16 (General Purpose I/O)
• Pin 18: PA17 (General Purpose I/O)
• Pin 19: PA18 (General Purpose I/O)
• Pin 20: PA19 (General Purpose I/O)
• Pin 21: PA22 (General Purpose I/O)
• Pin 22: PA23 (General Purpose I/O)
• Pin 23: PA24 (General Purpose I/O)
• Pin 24: PA25 (General Purpose I/O)
• Pin 25: PA27 (General Purpose I/O)
• Pin 26: PA28 (General Purpose I/O)
• Pin 27: PA30 (General Purpose I/O)
• Pin 28: PA31 (General Purpose I/O)
• Pin 29: VDDIO (Digital Power Supply)
• Pin 30: GND (Ground)
• Pin 31: RESET (Reset Input)
• Pin 32: VDDCORE (Core Power Supply)

Functional Features

• Low-power consumption for battery-operated applications
• High-performance ARM Cortex-M0+ core for efficient processing
• Integrated peripherals such as UART, SPI, and I2C for communication
• Analog comparators and ADC channels for analog sensing
• PWM channels for precise control of output signals
• Multiple timers/counters for timing and event management

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life in portable devices. - High-performance core enables efficient processing of tasks. - Integrated peripherals simplify hardware design and reduce component count. - Wide operating voltage range allows flexibility in power supply options.

Disadvantages: - Limited flash memory and SRAM may restrict the complexity of applications. - Less number of digital I/O pins compared to some other microcontrollers. - Lack of built-in wireless communication modules may require additional components for IoT connectivity.

Working Principles

The ATSAMD20E15A-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 performs tasks according to the program logic. The low-power design ensures efficient operation even in battery-powered applications.

Application Field Plans

The ATSAMD20E15A-MUT microcontroller finds applications in various fields, including but not limited to:

1. Home automation systems
2. Wearable devices