ATSAMD21E17L-MFT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power, high-performance, small form factor
• Package: 32-pin QFN package
• Essence: ARM Cortex-M0+ microcontroller with 256KB Flash memory and 32KB SRAM
• Packaging/Quantity: Tape and reel packaging, quantity varies

Specifications

• Microcontroller: ATSAMD21E17L
• Architecture: ARM Cortex-M0+
• Flash Memory: 256KB
• SRAM: 32KB
• Operating Voltage: 1.62V to 3.63V
• Operating Temperature Range: -40°C to +85°C
• Clock Speed: Up to 48MHz
• Digital I/O Pins: 26
• Analog Input Pins: 14
• Communication Interfaces: UART, SPI, I2C, USB
• Timers/Counters: 6
• PWM Channels: 12
• ADC Resolution: 12-bit
• Power Consumption: Low power consumption in active and sleep modes

Pin Configuration

The ATSAMD21E17L-MFT microcontroller has a total of 32 pins. The pin configuration is as follows:

• Pin 1: PA00
• Pin 2: PA01
• Pin 3: PA02
• Pin 4: PA03
• Pin 5: PA04
• Pin 6: PA05
• Pin 7: PA06
• Pin 8: PA07
• Pin 9: GND
• Pin 10: VDDCORE
• Pin 11: VDDANA
• Pin 12: PA08
• Pin 13: PA09
• Pin 14: PA10
• Pin 15: PA11
• Pin 16: PA14
• Pin 17: PA15
• Pin 18: PA16
• Pin 19: PA17
• Pin 20: PA18
• Pin 21: PA19
• Pin 22: PA22
• Pin 23: PA23
• Pin 24: PA24
• Pin 25: PA25
• Pin 26: GND
• Pin 27: VDDIO
• Pin 28: PB08
• Pin 29: PB09
• Pin 30: RESET
• Pin 31: GND
• Pin 32: VDD

Functional Features

• High-performance ARM Cortex-M0+ microcontroller for embedded systems and IoT devices.
• Low-power consumption, making it suitable for battery-powered applications.
• Large Flash memory and SRAM for storing program code and data.
• Multiple communication interfaces (UART, SPI, I2C, USB) for connecting to other devices.
• Timers/Counters and PWM channels for precise timing and control.
• 12-bit ADC for analog signal acquisition.
• Wide operating voltage range and temperature range for versatile applications.

Advantages and Disadvantages

Advantages: - High-performance microcontroller with low power consumption. - Ample memory for program storage and data handling. - Versatile communication interfaces for easy integration with other devices. - Precise timing and control capabilities with timers/counters and PWM channels. - Wide operating voltage and temperature range for various environments.

Disadvantages: - Limited number of digital I/O pins compared to some other microcontrollers. - May require additional components for certain applications.

Working Principles

The ATSAMD21E17L-MFT microcontroller is based on the ARM Cortex-M0+ architecture. It executes instructions stored in its Flash memory and uses the SRAM for data storage and manipulation. The microcontroller communicates with other devices through its various communication interfaces such as UART, SPI, I2C, and USB. It can perform precise timing and control operations using its timers/counters and PWM channels. The built-in ADC allows for analog signal acquisition. The microcontroller operates within a specified voltage range and temperature range.

Application Field Plans

The ATSAMD21E17L-MFT microcontroller is suitable for a wide range of applications, including but not limited to: - Home automation systems - Industrial automation - Wearable devices - Smart appliances - Sensor networks - Robotics - Automotive electronics - Medical devices

Alternative Models

• ATSAMD21G18A-MU: Similar microcontroller with more Flash memory and additional features.
• ATSAMD21J18A-AU: Higher-end microcontroller with more I/O pins and advanced peripherals.
• ATSAMD20E15A-MF: Lower-cost alternative with reduced memory and features.

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