ATSAML21G17B-MUT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power, high-performance, secure
• Package: QFN (Quad Flat No-leads)
• Essence: ARM Cortex-M0+ based microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Microcontroller Core: ARM Cortex-M0+
• Operating Voltage: 1.62V to 3.63V
• Flash Memory: 128KB
• SRAM: 16KB
• Clock Speed: Up to 48MHz
• Digital I/O Pins: 32
• Analog Input Pins: 14
• Communication Interfaces: UART, SPI, I2C, USB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAML21G17B-MUT microcontroller has a total of 64 pins. The pin configuration is as follows:

• Pin 1: VDDANA
• Pin 2: GND
• Pin 3: PA00
• Pin 4: PA01
• Pin 5: PA02
• ...
• Pin 64: PB31

Functional Features

• Low-power consumption for extended battery life in portable devices
• High-performance ARM Cortex-M0+ core for efficient processing
• Secure boot and encryption features for enhanced system security
• Flexible communication interfaces for seamless connectivity
• Rich analog and digital peripherals for versatile applications
• Advanced power management options for optimized energy usage

Advantages and Disadvantages

Advantages: - Low-power operation extends battery life - High-performance core enables efficient processing - Secure boot and encryption enhance system security - Versatile communication interfaces enable seamless connectivity - Rich analog and digital peripherals offer flexibility in applications

Disadvantages: - Limited flash memory and SRAM compared to higher-end microcontrollers - Higher cost compared to entry-level microcontrollers

Working Principles

The ATSAML21G17B-MUT microcontroller is based on the ARM Cortex-M0+ core, which provides a low-power yet high-performance computing platform. It operates at a voltage range of 1.62V to 3.63V, making it suitable for various battery-powered applications. The microcontroller incorporates advanced power management techniques to optimize energy consumption.

The secure boot and encryption features ensure the integrity and confidentiality of the system's firmware. This makes the ATSAML21G17B-MUT ideal for applications that require robust security measures, such as IoT devices.

The microcontroller offers a wide range of communication interfaces, including UART, SPI, I2C, and USB. These interfaces enable seamless connectivity with other devices, allowing for efficient data exchange.

Detailed Application Field Plans

The ATSAML21G17B-MUT microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: The low-power operation and secure features make it suitable for IoT applications, such as smart home systems, industrial automation, and wearable devices.
2. Consumer electronics: The high-performance core and versatile peripherals enable the development of advanced consumer electronics, including portable devices, gaming consoles, and audio/video equipment.
3. Industrial control systems: The microcontroller's robust security features and communication interfaces make it suitable for industrial control systems, such as factory automation, process control, and monitoring systems.
4. Automotive electronics: The ATSAML21G17B-MUT can be used in automotive applications, such as engine control units, infotainment systems, and advanced driver-assistance systems (ADAS).

Detailed and Complete Alternative Models

1. ATSAMD21G18A-MU: Similar to the ATSAML21G17B-MUT, this microcontroller offers a low-power ARM Cortex-M0+ core with enhanced features and peripherals.
2. ATSAMC21N18A-MUT: This microcontroller provides a higher-performance ARM Cortex-M0+ core with additional memory and communication options.
3. ATSAMD51J19A-MU: For applications requiring more processing power, this microcontroller features an ARM Cortex-M4 core with floating-point unit (FPU) and advanced peripherals.

These alternative models offer varying levels of performance, memory, and features to cater to different application requirements.

In conclusion, the ATSAML21G17B-MUT microcontroller is a versatile and secure microcontroller suitable for various embedded systems and IoT applications. Its low-power operation, high-performance core, and rich peripherals make it an ideal choice for developers looking to create efficient and secure devices.