ATSAMD20E18A-MU

Product Overview

Use

It is primarily used for embedded systems and IoT (Internet of Things) applications.

Characteristics

Low power consumption
High-performance ARM Cortex-M0+ processor
Integrated peripherals for various applications
Secure boot and secure key storage
Flexible serial communication interfaces
Analog-to-digital converter (ADC)
Real-time clock (RTC)
Multiple timers/counters

Package

ATSAMD20E18A-MU comes in a small form-factor package suitable for surface mount technology (SMT).

Essence

The essence of ATSAMD20E18A-MU lies in its ability to provide a powerful yet energy-efficient solution for embedded systems and IoT devices.

Packaging/Quantity

ATSAMD20E18A-MU is typically packaged in reels or trays, with a quantity of 250 or 500 units per reel/tray.

Specifications

Microcontroller: ARM Cortex-M0+
Clock Speed: Up to 48 MHz
Flash Memory: 256 KB
SRAM: 32 KB
Operating Voltage: 1.62V to 3.63V
Digital I/O Pins: 20
Analog Input Pins: 6
Serial Communication Interfaces: UART, SPI, I2C
ADC Resolution: 12-bit
Timers/Counters: 6
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

ATSAMD20E18A-MU has a total of 32 pins, which are assigned for various functions such as digital I/O, analog input, power supply, and communication interfaces. The pin configuration is as follows:

(Pin Number) - (Pin Name) - (Function)

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

Functional Features

High-performance ARM Cortex-M0+ processor for efficient execution of instructions.
Low power consumption, making it suitable for battery-powered applications.
Integrated peripherals such as UART, SPI, and I2C for seamless communication with other devices.
Secure boot and secure key storage for enhanced system security.
Analog-to-digital converter (ADC) for precise measurement of analog signals.
Real-time clock (RTC) for accurate timekeeping.
Multiple timers/counters for various timing and counting applications.

Advantages and Disadvantages

Advantages

High-performance processor enables efficient execution of instructions.
Low power consumption extends battery life in portable devices.
Integrated peripherals simplify the design and implementation of communication interfaces.
Secure boot and secure key storage enhance system security.
Analog-to-digital converter provides accurate measurement of analog signals.
Real-time clock ensures accurate timekeeping.
Multiple timers/counters offer flexibility in timing and counting applications.

Disadvantages

Limited flash memory and SRAM may restrict the complexity of applications.
The number of digital I/O pins may be insufficient for certain projects.
Operating temperature range may not be suitable for extreme environments.

Working Principles

ATSAMD20E18

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ATSAMD20E18A-MU in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of ATSAMD20E18A-MU in technical solutions:

Q: What is the ATSAMD20E18A-MU microcontroller used for? A: The ATSAMD20E18A-MU is a microcontroller that can be used in various technical solutions, such as IoT devices, industrial automation, robotics, and consumer electronics.
Q: What is the maximum clock speed of the ATSAMD20E18A-MU? A: The ATSAMD20E18A-MU has a maximum clock speed of 48 MHz.
Q: How much flash memory does the ATSAMD20E18A-MU have? A: The ATSAMD20E18A-MU has 256 KB of flash memory for program storage.
Q: Can I connect external peripherals to the ATSAMD20E18A-MU? A: Yes, the ATSAMD20E18A-MU has multiple communication interfaces like I2C, SPI, UART, and USB, allowing you to connect external peripherals.
Q: Does the ATSAMD20E18A-MU support analog inputs? A: Yes, the ATSAMD20E18A-MU has 12-bit ADC channels, which can be used for analog input measurements.
Q: Can I use the ATSAMD20E18A-MU for low-power applications? A: Absolutely! The ATSAMD20E18A-MU features various low-power modes, making it suitable for battery-powered or energy-efficient applications.
Q: Is the ATSAMD20E18A-MU compatible with Arduino IDE? A: Yes, the ATSAMD20E18A-MU is supported by the Arduino IDE, allowing you to develop applications using the Arduino framework.
Q: What is the operating voltage range of the ATSAMD20E18A-MU? A: The ATSAMD20E18A-MU operates at a voltage range of 1.62V to 3.63V.
Q: Can I use the ATSAMD20E18A-MU for real-time applications? A: Yes, the ATSAMD20E18A-MU has a built-in real-time clock (RTC) and supports various timers, making it suitable for real-time applications.
Q: Is the ATSAMD20E18A-MU available in a small form factor? A: Yes, the ATSAMD20E18A-MU is available in a compact QFN package, which makes it suitable for space-constrained designs.

Please note that these answers are general and may vary depending on specific implementation details or requirements.