ATSAML21G17B-ANT

Product Overview

Category: Microcontroller

Use: The ATSAML21G17B-ANT is a microcontroller designed for various embedded applications. It provides a high-performance, low-power solution for applications that require advanced processing capabilities.

Characteristics: - High-performance 32-bit ARM Cortex-M0+ processor - Low power consumption - Integrated peripherals for enhanced functionality - Flexible and scalable architecture - Secure boot and encryption features - Wide operating voltage range

Package: The ATSAML21G17B-ANT comes in a compact surface-mount package, making it suitable for space-constrained designs.

Essence: This microcontroller combines high performance with low power consumption, making it ideal for battery-powered devices and other energy-efficient applications.

Packaging/Quantity: The ATSAML21G17B-ANT is typically sold in reels or trays, with quantities varying depending on the supplier.

Specifications

• Processor: 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: 20
• Analog Input Pins: 10
• Communication Interfaces: UART, SPI, I2C, USB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAML21G17B-ANT has a total of 32 pins, which are assigned to various functions such as GPIO, analog inputs, communication interfaces, and power supply. The pin configuration is as follows:

• Pin 1: VDDANA (Analog Power Supply)
• Pin 2: GND (Ground)
• Pin 3: PA00 (GPIO)
• Pin 4: PA01 (GPIO)
• Pin 5: PA02 (GPIO)
• Pin 6: PA03 (GPIO)
• Pin 7: PA04 (GPIO)
• Pin 8: PA05 (GPIO)
• Pin 9: PA06 (GPIO)
• Pin 10: PA07 (GPIO)
• Pin 11: PA08 (GPIO)
• Pin 12: PA09 (GPIO)
• Pin 13: PA10 (GPIO)
• Pin 14: PA11 (GPIO)
• Pin 15: PA12 (GPIO)
• Pin 16: PA13 (GPIO)
• Pin 17: PA14 (GPIO)
• Pin 18: PA15 (GPIO)
• Pin 19: VDDIO (Digital Power Supply)
• Pin 20: GND (Ground)
• Pin 21: PB00 (GPIO)
• Pin 22: PB01 (GPIO)
• Pin 23: PB02 (GPIO)
• Pin 24: PB03 (GPIO)
• Pin 25: PB04 (GPIO)
• Pin 26: PB05 (GPIO)
• Pin 27: PB06 (GPIO)
• Pin 28: PB07 (GPIO)
• Pin 29: PB08 (GPIO)
• Pin 30: PB09 (GPIO)
• Pin 31: PB10 (GPIO)
• Pin 32: PB11 (GPIO)

Functional Features

The ATSAML21G17B-ANT offers a range of functional features that enhance its capabilities and flexibility. Some notable features include:

1. Low Power Consumption: The microcontroller is designed to operate efficiently in low-power modes, making it suitable for battery-powered applications.

2. Integrated Peripherals: It includes various peripherals such as UART, SPI, I2C, and USB interfaces, enabling seamless communication with other devices.

3. Secure Boot and Encryption: The ATSAML21G17B-ANT incorporates security features like secure boot and encryption, ensuring the integrity and confidentiality of data.

4. Flexible Architecture: Its flexible and scalable architecture allows for easy customization and integration into different applications.

Advantages and Disadvantages

Advantages: - High-performance processor for efficient processing - Low power consumption for extended battery life - Integrated peripherals for enhanced functionality - Secure boot and encryption features for improved security - Flexible architecture for easy customization

Disadvantages: - Limited memory capacity compared to some other microcontrollers - Higher cost compared to lower-end microcontrollers

Working Principles

The ATSAML21G17B-ANT operates based on the ARM Cortex-M0+ processor architecture. It executes instructions stored in its flash memory, utilizing various peripherals and interfaces to interact with external devices. The microcontroller's low-power design ensures efficient operation while minimizing energy consumption.

Detailed Application Field Plans

The ATSAML21G17B-ANT is suitable for a wide range of embedded applications, including but not limited to:

1. IoT Devices: The microcontroller's low power