ATSAMD21E17A-MF

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, and other applications requiring low-power and high-performance microcontrollers.
• Characteristics: Low power consumption, high performance, small package size, and a wide range of peripherals.
• Package: QFN (Quad Flat No-Lead)
• Essence: The ATSAMD21E17A-MF is a 32-bit ARM Cortex-M0+ microcontroller that offers a balance between power efficiency and processing capabilities.
• Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Microcontroller: ARM Cortex-M0+
• Operating Voltage: 1.62V to 3.63V
• Clock Speed: Up to 48 MHz
• Flash Memory: 128 KB
• SRAM: 16 KB
• Digital I/O Pins: 20
• Analog Input Pins: 6
• UART: 2
• SPI: 6
• I2C: 2
• PWM Channels: 10
• ADC Resolution: 12-bit
• Operating Temperature: -40°C to +85°C

Pin Configuration

The ATSAMD21E17A-MF microcontroller has a total of 32 pins. The pin configuration is as follows:

Functional Features

• Low power consumption: The microcontroller is designed to operate efficiently in low-power applications, extending battery life.
• High performance: The ARM Cortex-M0+ core provides excellent processing capabilities for various applications.
• Rich peripheral set: The microcontroller offers a wide range of peripherals, including UART, SPI, I2C, and PWM, enabling versatile connectivity options.
• Flexible operating voltage: The ATSAMD21E17A-MF can operate within a wide voltage range, making it suitable for various power supply configurations.

Advantages

• Power efficiency: The microcontroller's low power consumption makes it ideal for battery-powered devices.
• Processing capabilities: The ARM Cortex-M0+ core provides sufficient processing power for most embedded applications.
• Small package size: The QFN package allows for compact designs, saving valuable board space.
• Versatile connectivity: The availability of multiple communication interfaces enables seamless integration with other devices.

Disadvantages

• Limited memory: The 128 KB flash memory and 16 KB SRAM may be insufficient for certain complex applications.
• Lack of floating-point unit: The absence of a hardware floating-point unit may limit the performance of applications requiring extensive floating-point calculations.

Working Principles

The ATSAMD21E17A-MF 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.

Application Field Plans

The ATSAMD21E17A-MF microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices
2. Home automation systems
3. Wearable devices
4. Industrial automation
5. Consumer electronics

Alternative Models

1. ATSAMD21G18A-MU: Similar to ATSAMD21E17A-MF but with higher flash memory capacity (256 KB).
2. ATSAMD21J18A-AU: Similar to ATSAMD21E17A-MF but with additional features like USB connectivity and more digital I/O pins.

These alternative models provide options with different specifications to suit specific application requirements.

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Note: The content provided above is a sample and may not reflect the actual specifications or details of the ATSAMD21E17A-MF microcontroller.