ATSAML21E18B-ANT

Product Overview

Category

ATSAML21E18B-ANT belongs to the category of microcontrollers.

Use

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

Characteristics

• Low power consumption
• High-performance ARM Cortex-M0+ processor
• Integrated peripherals for various applications
• Secure boot and encryption capabilities
• Wide operating voltage range

Package

ATSAML21E18B-ANT comes in a compact surface mount package.

Essence

The essence of ATSAML21E18B-ANT lies in its ability to provide efficient and reliable control for embedded systems, while consuming minimal power.

Packaging/Quantity

ATSAML21E18B-ANT is typically packaged in reels or trays, with a quantity of 250 or 500 units per reel/tray.

Specifications

• Microcontroller: ARM Cortex-M0+
• Operating Voltage: 1.62V to 3.63V
• Flash Memory: 256KB
• SRAM: 32KB
• 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

Detailed Pin Configuration

ATSAML21E18B-ANT has a total of 64 pins, which are assigned for various functions such as GPIO, communication interfaces, analog inputs, and power supply.

For a detailed pin configuration diagram, please refer to the datasheet provided by the manufacturer.

Functional Features

• Low-power sleep modes for energy-efficient operation
• Advanced encryption and security features for secure data transmission
• Flexible serial communication interfaces for seamless integration with other devices
• Rich set of integrated peripherals, including timers, ADC, and PWM
• Real-time clock (RTC) for accurate timekeeping

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable applications.
• Secure boot and encryption capabilities ensure data integrity and confidentiality.
• Wide operating voltage range allows for compatibility with various power sources.
• Rich set of integrated peripherals simplifies system design and reduces external component count.

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 the advanced features and capabilities.

Working Principles

ATSAML21E18B-ANT 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 according to the program logic. The microcontroller's low-power sleep modes and security features are implemented through specialized hardware and software mechanisms.

Detailed Application Field Plans

ATSAML21E18B-ANT finds applications in a wide range of fields, including but not limited to: - Home automation systems - Industrial control systems - Wearable devices - Smart agriculture - Automotive electronics - Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ATSAML21E18B-ANT include: - STM32F030C6T6 - PIC18F45K22 - MSP430G2553 - LPC1768

These alternatives can be considered based on specific project requirements, cost considerations, and availability.

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