ATSAMD21E17L-MF

Product Overview

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

Specifications

• Processor: 32-bit 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
• Communication Interfaces: UART, SPI, I2C, USB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAMD21E17L-MF 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 31: GND (Ground)
• Pin 32: VDDCORE (Core Power Supply)

Functional Features

• Low-power consumption for extended battery life
• High-performance ARM Cortex-M0+ processor for efficient processing
• Integrated peripherals such as UART, SPI, I2C, and USB for easy communication
• Flexible digital and analog I/O pins for versatile connectivity
• Wide operating temperature range for various environments

Advantages and Disadvantages

Advantages: - Low-power consumption makes it suitable for battery-powered applications - High-performance processor enables efficient execution of tasks - Integrated peripherals simplify the design and implementation process - Wide operating temperature range allows for use in harsh environments

Disadvantages: - Limited flash memory and SRAM compared to higher-end microcontrollers - Limited number of digital and analog I/O pins may restrict connectivity options in complex projects

Working Principles

The ATSAMD21E17L-MF microcontroller operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory, interacts with external devices through its integrated peripherals, and processes data using its powerful processor. The low-power design ensures efficient energy utilization, making it suitable for battery-powered applications.

Detailed Application Field Plans

The ATSAMD21E17L-MF microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: Its low-power consumption and integrated communication interfaces make it ideal for IoT applications such as smart home systems, environmental monitoring, and wearable devices.
2. Industrial automation: The microcontroller's high-performance processor and flexible I/O pins enable control and monitoring of industrial equipment and processes.
3. Consumer electronics: Its compact size, low-power consumption, and integrated peripherals make it suitable for applications like remote controls, fitness trackers, and smart appliances.

Detailed and Complete Alternative Models

1. ATSAMD21G18A: Similar to ATSAMD21E17L-MF but with higher flash memory and more I/O pins.
2. ATSAMD21J18A: Similar to ATSAMD21E17L-MF but with higher flash memory, more I/O pins, and additional features like a built-in cryptographic module.

These alternative models offer increased resources and capabilities for more demanding applications.

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