ATSAML21E17B-MUT

Product Overview

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

Specifications

• Microcontroller Family: SAM L21
• Processor Core: ARM Cortex-M0+
• Operating Voltage: 1.62V to 3.63V
• Flash Memory: 128KB
• SRAM: 32KB
• Clock Speed: Up to 48MHz
• Digital I/O Pins: 32
• Analog Input Channels: 14
• Communication Interfaces: UART, SPI, I2C, USB
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATSAML21E17B-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
• Advanced security features for secure communication
• High-performance ARM Cortex-M0+ processor core
• Rich set of communication interfaces for connectivity
• Flexible analog and digital I/O capabilities
• Integrated peripherals for various applications

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - Secure communication features protect sensitive data. - High-performance processor enables efficient execution of tasks. - Versatile communication interfaces allow for easy integration with other devices. - Flexible I/O capabilities enable customization for different applications.

Disadvantages: - Limited flash memory and SRAM compared to higher-end microcontrollers. - Higher cost compared to entry-level microcontrollers. - Steeper learning curve for beginners due to advanced features.

Working Principles

The ATSAML21E17B-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 processes data from sensors or external devices. The low-power design allows it to operate efficiently in battery-powered applications. The security features ensure secure communication and protect against unauthorized access.

Detailed Application Field Plans

The ATSAML21E17B-MUT microcontroller finds applications in various fields, including:

1. Internet of Things (IoT) devices: Enables connectivity and control in smart home automation systems, industrial monitoring, and wearable devices.
2. Consumer electronics: Powers portable devices such as fitness trackers, smartwatches, and remote controls.
3. Industrial automation: Controls and monitors machinery, sensors, and actuators in manufacturing processes.
4. Automotive: Used in automotive control units, infotainment systems, and driver assistance systems.
5. Medical devices: Provides processing power and connectivity in medical equipment and patient monitoring systems.

Detailed and Complete Alternative Models

1. ATSAMD21G18A: Similar microcontroller from the same family with more flash memory and additional features.
2. STM32F030C6T6: Microcontroller from a different family with similar specifications and performance.
3. PIC18F45K22: Microcontroller from a different manufacturer with comparable features and compatibility.

(Note: This list is not exhaustive and there are several alternative models available in the market.)

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