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ATMEGA8U2-MUR
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ATMEGA8U2-MUR

Product Overview

Category

The ATMEGA8U2-MUR belongs to the category of microcontrollers.

Use

It is commonly used in embedded systems, USB applications, and various electronic devices requiring microcontroller functionality.

Characteristics

  • Low-power consumption
  • High-performance 8-bit AVR microcontroller
  • USB 2.0 Full-speed device
  • 8KB of programmable flash memory
  • 512B EEPROM
  • 512B SRAM
  • 22 general-purpose I/O lines
  • 32 general-purpose working registers
  • Real-time counter with separate oscillator
  • Six flexible timer/counters with compare modes
  • Internal and external interrupts
  • Serial programmable USART
  • Byte-oriented Two-wire Serial Interface
  • Programmable Watchdog Timer with Separate On-chip Oscillator
  • On-chip analog comparator
  • SPI serial port
  • JTAG interface for on-chip debugging

Package

The ATMEGA8U2-MUR is available in a QFN package.

Essence

This microcontroller is essential for providing USB connectivity and control in various electronic applications.

Packaging/Quantity

It is typically available in reels with a quantity of 250 units per reel.

Specifications

  • Operating Voltage: 2.7V - 5.5V
  • Maximum CPU Frequency: 16 MHz
  • Number of I/O Pins: 22
  • Communication Interfaces: USB, USART, SPI, TWI
  • Flash Memory: 8KB
  • EEPROM: 512B
  • SRAM: 512B

Detailed Pin Configuration

The detailed pin configuration for the ATMEGA8U2-MUR can be found in the official datasheet provided by the manufacturer.

Functional Features

  • USB connectivity
  • High-performance 8-bit AVR microcontroller
  • Flexible timer/counters
  • Real-time counter
  • On-chip debugging support
  • Low-power consumption

Advantages and Disadvantages

Advantages

  • USB 2.0 Full-speed device
  • Low-power consumption
  • On-chip debugging support
  • Flexible timer/counters

Disadvantages

  • Limited program memory compared to higher-end microcontrollers
  • Limited I/O pins for complex applications

Working Principles

The ATMEGA8U2-MUR operates based on the principles of executing instructions stored in its flash memory, interacting with peripherals through its I/O pins, and communicating with external devices via its communication interfaces.

Detailed Application Field Plans

The ATMEGA8U2-MUR is suitable for a wide range of applications including: - USB-enabled devices - Embedded systems - Consumer electronics - Industrial automation - IoT devices - Robotics

Detailed and Complete Alternative Models

Some alternative models to the ATMEGA8U2-MUR include: - ATMEGA16U2 - ATMEGA32U4 - PIC18F4550 - STM32F103C8T6

In conclusion, the ATMEGA8U2-MUR is a versatile microcontroller suitable for various embedded and USB-based applications, offering high performance and low-power consumption.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ATMEGA8U2-MUR v technických řešeních

  1. What is the ATMEGA8U2-MUR?

    • The ATMEGA8U2-MUR is a low-power, high-performance 8-bit microcontroller designed for a wide range of applications.

  2. What are the key features of the ATMEGA8U2-MUR?

    • Some key features include 8KB of flash memory, 512 bytes of EEPROM, 512 bytes of SRAM, and a USB controller.

  3. How can I program the ATMEGA8U2-MUR?

    • You can program the ATMEGA8U2-MUR using various development tools such as Atmel Studio or Arduino IDE.

  4. What are the typical applications of the ATMEGA8U2-MUR?

    • Typical applications include USB peripherals, industrial control systems, consumer electronics, and more.

  5. What voltage does the ATMEGA8U2-MUR operate at?

    • It operates at a voltage range of 2.7V to 5.5V.

  6. Does the ATMEGA8U2-MUR have built-in communication interfaces?

    • Yes, it has USART, SPI, and I2C interfaces for communication with other devices.

  7. Can the ATMEGA8U2-MUR be used in battery-powered applications?

    • Yes, its low-power consumption makes it suitable for battery-powered applications.

  8. Is the ATMEGA8U2-MUR compatible with other microcontrollers?

    • Yes, it can communicate with other microcontrollers through its communication interfaces.

  9. What kind of development boards support the ATMEGA8U2-MUR?

    • Development boards such as Arduino Uno R3 and other AVR-based boards can support the ATMEGA8U2-MUR.

  10. Where can I find technical documentation for the ATMEGA8U2-MUR?

    • Technical documentation, including datasheets and application notes, can be found on the manufacturer's website or distributor's resources.