ATSAMC21J16A-AUT

Product Overview

Category

The ATSAMC21J16A-AUT belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• High-performance 32-bit ARM Cortex-M0+ processor
• Flash memory capacity of 256KB
• SRAM capacity of 32KB
• Operating voltage range: 1.62V to 3.63V
• Low power consumption
• Wide range of communication interfaces (UART, SPI, I2C)
• Rich set of peripherals (ADC, PWM, timers)

Package

The ATSAMC21J16A-AUT comes in a compact surface-mount package.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities for various applications.

Packaging/Quantity

The ATSAMC21J16A-AUT is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Microcontroller architecture: ARM Cortex-M0+
• Clock speed: Up to 48MHz
• Flash memory: 256KB
• SRAM: 32KB
• Operating voltage: 1.62V to 3.63V
• Digital I/O pins: 32
• Analog input channels: 12
• Communication interfaces: UART, SPI, I2C
• Peripherals: ADC, PWM, timers
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The ATSAMC21J16A-AUT has a total of 64 pins, which are assigned to various functions such as digital I/O, analog inputs, power supply, and communication interfaces. The pin configuration is as follows:

• Pins 1-32: Digital I/O pins
• Pins 33-44: Analog input channels
• Pins 45-48: Power supply and ground
• Pins 49-56: Communication interfaces (UART, SPI, I2C)
• Pins 57-64: Reserved for future use

Functional Features

The ATSAMC21J16A-AUT offers several functional features that enhance its performance and versatility:

1. High-performance Processor: The ARM Cortex-M0+ processor provides efficient processing capabilities, enabling fast and reliable execution of instructions.

2. Memory Capacity: With 256KB of flash memory and 32KB of SRAM, the microcontroller can store and retrieve data efficiently.

3. Communication Interfaces: The UART, SPI, and I2C interfaces allow seamless communication with other devices, facilitating data exchange and system integration.

4. Peripherals: The microcontroller is equipped with various peripherals such as ADC, PWM, and timers, enabling precise control and measurement in different applications.

Advantages and Disadvantages

Advantages

• High-performance processor ensures efficient execution of instructions.
• Ample memory capacity for storing and retrieving data.
• Wide range of communication interfaces for seamless integration.
• Rich set of peripherals for precise control and measurement.

Disadvantages

• Limited number of digital I/O pins may restrict the complexity of certain applications.
• Operating temperature range may not be suitable for extreme environments.

Working Principles

The ATSAMC21J16A-AUT operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, processes data using its processor, and interacts with external devices through its communication interfaces and peripherals. The microcontroller's working principles involve receiving inputs, performing calculations or operations, and generating outputs accordingly.

Detailed Application Field Plans

The ATSAMC21J16A-AUT finds applications in various fields, including but not limited to:

1. Industrial Automation: The microcontroller can be used in industrial control systems for monitoring and controlling processes, machinery, and equipment.

2. Internet of Things (IoT): With its low power consumption and communication interfaces, the microcontroller is suitable for IoT applications, enabling connectivity and data processing in smart devices.

3. Consumer Electronics: The microcontroller can be utilized in consumer electronics products such as home appliances, wearable devices, and gaming consoles, providing control and processing capabilities.

4. Automotive Systems: The ATSAMC21J16A-AUT can be integrated into automotive systems for functions like engine control, dashboard displays, and advanced driver assistance systems.

Detailed and Complete Alternative Models

• ATSAMC21J18A-AUT: Similar to ATSAMC21J16A-AUT, but with higher flash memory capacity (512KB).
• ATSAMC21E15A-AUT: A lower-cost alternative with reduced flash memory capacity (128KB) but similar features.
• ATSAMC21G16A-AUT: Offers a smaller package size while maintaining the same specifications as ATSAMC21J16