ATSAMD20E17A-AU

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: AU (TQFP)
• Essence: A microcontroller designed for low-power applications with integrated peripherals and a powerful processor.
• Packaging/Quantity: Available in TQFP package, quantity varies based on manufacturer.

Specifications

• Processor: 32-bit ARM Cortex-M0+
• Clock Speed: Up to 48 MHz
• Flash Memory: 128 KB
• SRAM: 16 KB
• Operating Voltage: 1.62V to 3.63V
• Digital I/O Pins: 17
• Analog Input Pins: 10
• Communication Interfaces: UART, SPI, I2C, USB
• Operating Temperature: -40°C to +85°C

Pin Configuration

The ATSAMD20E17A-AU microcontroller has a total of 32 pins. The pin configuration is as follows:

• Pin 1: VDDANA
• Pin 2: PA02
• Pin 3: PA03
• Pin 4: GND
• Pin 5: PA04
• Pin 6: PA05
• Pin 7: PA06
• Pin 8: PA07
• Pin 9: PA08
• Pin 10: PA09
• Pin 11: PA10
• Pin 12: PA11
• Pin 13: PA14
• Pin 14: PA15
• Pin 15: PA16
• Pin 16: PA17
• Pin 17: PA18
• Pin 18: PA19
• Pin 19: GND
• Pin 20: VDDCORE
• Pin 21: PB10
• Pin 22: PB11
• Pin 23: PB12
• Pin 24: PB13
• Pin 25: PB14
• Pin 26: PB15
• Pin 27: PA22
• Pin 28: PA23
• Pin 29: PA24
• Pin 30: PA25
• Pin 31: GND
• Pin 32: VDDANA

Functional Features

• Low-power consumption for battery-operated devices
• High-performance ARM Cortex-M0+ processor for efficient execution of tasks
• Integrated peripherals such as UART, SPI, I2C, and USB for easy communication with other devices
• Flexible operating voltage range allows compatibility with various power sources
• Ample flash memory and SRAM for storing program code and data
• Wide operating temperature range for reliable performance in harsh environments

Advantages and Disadvantages

Advantages: - Low-power consumption extends battery life in portable devices - High-performance processor enables efficient execution of tasks - Integrated peripherals simplify device connectivity - Ample memory for storing program code and data

Disadvantages: - Limited number of digital I/O pins may restrict the complexity of connected devices - Higher cost compared to simpler microcontrollers with fewer features

Working Principles

The ATSAMD20E17A-AU microcontroller operates based on the principles of a 32-bit ARM Cortex-M0+ processor. It executes instructions stored in its flash memory and interacts with external devices through its integrated peripherals. The low-power design ensures efficient operation, making it suitable for battery-powered applications.

Application Field Plans

The ATSAMD20E17A-AU microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: Enables connectivity and control in IoT devices such as smart home systems, wearable devices, and industrial monitoring systems.
2. Home automation: Powers intelligent home automation systems for controlling lights, appliances, and security systems.
3. Industrial automation: Used in industrial control systems for monitoring and controlling machinery and processes.
4. Medical devices: Provides the processing power and connectivity required in medical devices like patient monitors and diagnostic equipment.

Alternative Models

• ATSAMD20E15A-AU
• ATSAMD20E18A-AU
• ATSAMD20E19A-AU

These alternative models offer similar features and capabilities, with slight variations in specifications and pin configurations.

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