ATSAML21G16B-ANT

Product Overview

Category

ATSAML21G16B-ANT belongs to the category of microcontrollers.

Use

This product is primarily used for embedded systems and Internet of Things (IoT) applications.

Characteristics

• Low-power consumption
• High-performance 32-bit ARM Cortex-M0+ processor
• Integrated peripherals for various applications
• Secure boot and secure key storage
• Wide operating voltage range
• Small form factor

Package

ATSAML21G16B-ANT is available in a compact surface-mount package.

Essence

The essence of this product lies in its ability to provide a powerful yet energy-efficient solution for embedded systems and IoT devices.

Packaging/Quantity

ATSAML21G16B-ANT is typically sold in reels or trays, with varying quantities depending on the supplier.

Specifications

• Microcontroller: ARM Cortex-M0+
• Flash Memory: 256 KB
• SRAM: 32 KB
• Operating Voltage: 1.62V - 3.63V
• Operating Temperature Range: -40°C to +85°C
• Digital I/O Pins: 20
• Analog Input Channels: 14
• Communication Interfaces: UART, SPI, I2C, USB
• Clock Speed: Up to 48 MHz
• Package Type: QFN

Detailed Pin Configuration

The ATSAML21G16B-ANT microcontroller has a total of 32 pins. The pin configuration is as follows:

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

Functional Features

• Low-power sleep modes for energy efficiency
• Advanced encryption and security features
• Flexible clocking options
• Multiple communication interfaces for connectivity
• Analog-to-digital converter (ADC) for precise measurements
• Timers and PWM channels for accurate timing control
• Interrupt handling for real-time responsiveness

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• High-performance processor enables efficient execution of complex tasks.
• Integrated peripherals reduce the need for external components.
• Secure boot and key storage enhance system security.
• Wide operating voltage range allows compatibility with various power sources.

Disadvantages

• Limited flash memory and SRAM may restrict the size and complexity of applications.
• Small form factor may require additional effort for PCB layout and assembly.

Working Principles

ATSAML21G16B-ANT operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory and interacts with external devices through its various peripherals. The microcontroller can be programmed using development tools and software to perform specific tasks as required by the application.

Detailed Application Field Plans

ATSAML21G16B-ANT finds applications in a wide range of fields, including but not limited to: - Home automation - Industrial control systems - Wearable devices - Smart agriculture - Automotive electronics - Medical devices - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ATSAML21G16B-ANT are: - ATSAMD21G18A - STM32L0 series - PIC32MX series - MSP430 series

These alternative models provide comparable features and performance, allowing developers to choose the most suitable microcontroller for their specific requirements.

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