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AT90PWM3B-16MUR
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AT90PWM3B-16MUR

Introduction

The AT90PWM3B-16MUR is a microcontroller belonging to the AT90PWM family, designed and manufactured by Microchip Technology. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

Category

The AT90PWM3B-16MUR belongs to the microcontroller category, specifically designed for power control applications.

Use

This microcontroller is commonly used in applications requiring precise power control, such as motor control, lighting systems, and power management.

Characteristics

  • High-performance 8-bit AVR microcontroller
  • Advanced PWM functionality for precise power control
  • Low-power consumption for energy-efficient applications
  • Integrated analog peripherals for sensor interfacing

Package

The AT90PWM3B-16MUR is available in a compact and industry-standard 32-lead QFN package, suitable for surface-mount assembly.

Essence

The essence of this microcontroller lies in its ability to provide efficient and accurate power control in various electronic systems, contributing to improved performance and energy savings.

Packaging/Quantity

The AT90PWM3B-16MUR is typically supplied in reels containing 250 units per reel, ensuring convenient handling and storage.

Specifications

  • Architecture: 8-bit AVR
  • Flash Memory: 16 KB
  • SRAM: 1 KB
  • EEPROM: 512 Bytes
  • Operating Voltage: 2.7V - 5.5V
  • Max CPU Speed: 16 MHz
  • Analog Inputs: 8
  • Digital I/O Pins: 23
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 3
  • Comparators: 1
  • ADC Channels: 8
  • PWM Channels: 6

Detailed Pin Configuration

The AT90PWM3B-16MUR features a total of 32 pins, each serving specific functions related to power control, communication, and interfacing with external components. The detailed pin configuration is as follows:

| Pin Number | Function | |------------|----------------| | 1 | VCC | | 2 | GND | | 3 | Port A0 (PA0) | | 4 | Port A1 (PA1) | | 5 | ... | | ... | ... | | 30 | Port D6 (PD6) | | 31 | Port D7 (PD7) | | 32 | AVCC |

Functional Features

  • Advanced PWM Functionality: The microcontroller offers sophisticated PWM capabilities, allowing precise control over power output, making it ideal for motor control and lighting systems.
  • Analog Peripherals: Integrated analog peripherals enable seamless interfacing with sensors and other analog devices, expanding the range of potential applications.
  • Low-Power Operation: The AT90PWM3B-16MUR is designed for low-power operation, making it suitable for energy-efficient designs and battery-powered applications.

Advantages and Disadvantages

Advantages

  • Precise power control
  • Integrated analog peripherals
  • Low-power consumption
  • Compact package size

Disadvantages

  • Limited flash memory compared to some competing models
  • Limited communication interfaces for complex system integration

Working Principles

The AT90PWM3B-16MUR operates on the 8-bit AVR architecture, utilizing advanced PWM techniques to regulate power output. It communicates with external devices through its digital and analog interfaces, enabling precise control and monitoring of power-related parameters.

Detailed Application Field Plans

Motor Control

The microcontroller can be utilized in motor control applications, providing accurate speed and torque regulation for various types of motors, including DC and BLDC motors.

Lighting Systems

In lighting systems, the AT90PWM3B-16MUR can be employed to achieve dimming and color control, enhancing energy efficiency and creating dynamic lighting effects.

Power Management

For power management applications, the microcontroller can be used to implement intelligent power control strategies, optimizing energy usage and enhancing system reliability.

Detailed and Complete Alternative Models

  1. ATmega328P: Offers higher flash memory and additional communication interfaces, suitable for more complex applications.
  2. ATtiny85: Provides a smaller form factor and lower power consumption, ideal for compact and battery-operated designs.

In conclusion, the AT90PWM3B-16MUR microcontroller from Microchip Technology offers advanced PWM functionality, integrated analog peripherals, and low-power operation, making it well-suited for

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AT90PWM3B-16MUR en soluciones técnicas

  1. What is the AT90PWM3B-16MUR microcontroller used for?

    • The AT90PWM3B-16MUR microcontroller is commonly used in motor control applications, such as in fans, pumps, and small appliances.

  2. What are the key features of the AT90PWM3B-16MUR?

    • The AT90PWM3B-16MUR features a high-performance, low-power 8-bit AVR microcontroller core with advanced PWM capabilities, making it suitable for motor control and power conversion applications.

  3. How does the AT90PWM3B-16MUR support motor control applications?

    • The AT90PWM3B-16MUR offers dedicated hardware for motor control, including advanced PWM channels, analog comparators, and communication interfaces, enabling precise and efficient motor control.

  4. Can the AT90PWM3B-16MUR be used in battery-powered devices?

    • Yes, the AT90PWM3B-16MUR's low-power design makes it suitable for battery-powered applications, extending the device's operational lifetime.

  5. What development tools are available for programming the AT90PWM3B-16MUR?

    • Development tools such as Atmel Studio and AVR-GCC provide comprehensive support for programming and debugging the AT90PWM3B-16MUR microcontroller.

  6. Does the AT90PWM3B-16MUR support communication protocols like UART or SPI?

    • Yes, the AT90PWM3B-16MUR features UART and SPI interfaces, allowing seamless integration into systems requiring communication with other devices.

  7. What kind of protection features does the AT90PWM3B-16MUR offer?

    • The AT90PWM3B-16MUR includes built-in protection features such as brown-out detection, watchdog timer, and various fault protections, enhancing system reliability.

  8. Is the AT90PWM3B-16MUR suitable for industrial applications?

    • Yes, the AT90PWM3B-16MUR's robust design and support for motor control make it well-suited for industrial automation and control applications.

  9. Can the AT90PWM3B-16MUR be used in automotive systems?

    • The AT90PWM3B-16MUR meets automotive quality standards and can be employed in automotive systems such as HVAC controls and engine management.

  10. Where can I find detailed technical documentation for the AT90PWM3B-16MUR?

    • Detailed technical documentation, including datasheets and application notes, for the AT90PWM3B-16MUR can be found on the manufacturer's website or through authorized distributors.