ATSAML21E16B-MUT

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices
• Characteristics: Low-power, high-performance, secure
• Package: QFN
• Essence: ARM Cortex-M0+ based microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Processor: ARM Cortex-M0+
• Clock Speed: Up to 48 MHz
• Flash Memory: 64 KB
• SRAM: 8 KB
• Operating Voltage: 1.62V to 3.63V
• Digital I/O Pins: 32
• Analog Input Pins: 12
• Communication Interfaces: UART, SPI, I2C, USB
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATSAML21E16B-MUT microcontroller has a total of 48 pins. The pin configuration is as follows:

• Pin 1: VDDANA
• Pin 2: PA00
• Pin 3: PA01
• ...
• Pin 48: GND

Functional Features

• Low power consumption for extended battery life
• High-performance ARM Cortex-M0+ processor for efficient execution of tasks
• Secure boot and encryption features for enhanced system security
• Rich set of communication interfaces for seamless connectivity
• Flexible analog and digital I/O pins for versatile applications

Advantages

• Low power consumption makes it ideal for battery-powered devices
• High-performance processor enables efficient execution of complex tasks
• Secure boot and encryption features enhance system security
• Versatile communication interfaces allow easy integration with other devices
• Flexible I/O pins provide flexibility in designing various applications

Disadvantages

• Limited flash memory and SRAM may restrict the complexity of applications
• Higher cost compared to some other microcontrollers in the market
• Steeper learning curve for beginners due to advanced features and capabilities

Working Principles

The ATSAML21E16B-MUT microcontroller operates based on the ARM Cortex-M0+ architecture. It executes instructions stored in its flash memory, interacts with peripherals through various communication interfaces, and controls external devices using its I/O pins. The low-power design ensures efficient operation even in battery-powered applications.

Application Field Plans

The ATSAML21E16B-MUT microcontroller finds applications in various fields, including:

1. Home automation systems
2. Industrial control systems
3. Wearable devices
4. Smart agriculture
5. Internet of Things (IoT) devices
6. Consumer electronics

Alternative Models

1. ATSAMD21G18A: Similar microcontroller with more flash memory and additional features.
2. STM32F030C8T6: Microcontroller from a different manufacturer with comparable specifications.
3. PIC18F45K22: Microcontroller from another popular brand with similar capabilities.

Note: This is not an exhaustive list, and there are several other alternative models available in the market.

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