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ATTINY84A-PU
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ATTINY84A-PU

Product Overview

The ATTINY84A-PU is a microcontroller belonging to the ATtiny series by Atmel, now a part of Microchip Technology. This microcontroller falls under the category of 8-bit AVR microcontrollers and is widely used in various embedded systems applications. The ATTINY84A-PU is known for its compact size, low power consumption, and versatile functionality. It comes in a PDIP package and is available in different packaging quantities to suit diverse project requirements.

Basic Information

  • Category: 8-bit AVR Microcontroller
  • Use: Embedded Systems Applications
  • Characteristics: Compact, Low Power Consumption
  • Package: PDIP
  • Essence: Versatile Functionality
  • Packaging/Quantity: Available in various packaging quantities

Specifications

The ATTINY84A-PU microcontroller features: - High-performance, low-power AVR 8-bit CPU - 8KB of In-System Programmable Flash - 512B EEPROM - 512B SRAM - 12 general-purpose I/O lines - 32 general-purpose working registers - Real-time counter with separate oscillator - Six PWM channels - 8-channel 10-bit ADC

Detailed Pin Configuration

The ATTINY84A-PU microcontroller has a total of 14 pins, each serving specific functions. The detailed pin configuration includes the assignment of pins for power supply, communication interfaces, analog inputs, and general-purpose I/O.

Functional Features

The ATTINY84A-PU microcontroller offers several functional features, including: - Low power consumption, making it suitable for battery-powered applications - High-performance 8-bit CPU for efficient processing - Flexible I/O configurations for interfacing with external devices - In-system programmable flash memory for easy updates and modifications - Analog-to-digital conversion for sensor interfacing - PWM channels for controlling motors and other actuators

Advantages and Disadvantages

Advantages

  • Compact size and low power consumption
  • Versatile functionality for diverse applications
  • In-system programmable flash memory for flexibility
  • Adequate I/O options for interfacing with external components

Disadvantages

  • Limited resources compared to higher-end microcontrollers
  • Restricted processing power for complex computations

Working Principles

The ATTINY84A-PU operates based on the principles of embedded system design, utilizing its 8-bit AVR CPU to execute programmed instructions. It interacts with external components through its I/O pins, processes data from sensors using its ADC, and controls output devices through PWM channels.

Detailed Application Field Plans

The ATTINY84A-PU finds extensive use in various application fields, including: - Home automation systems - IoT devices - Sensor nodes - Consumer electronics - Industrial control systems - Robotics

Detailed and Complete Alternative Models

Some alternative models to the ATTINY84A-PU include: - ATTINY85 - ATTINY2313A - ATTINY4313

In conclusion, the ATTINY84A-PU microcontroller offers a balance of performance, power efficiency, and versatility, making it a popular choice for a wide range of embedded systems applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan ATTINY84A-PU dalam solusi teknis

  1. What is the ATTINY84A-PU microcontroller used for?

    • The ATTINY84A-PU is commonly used in embedded systems and IoT devices for controlling various functions such as sensing, data processing, and actuation.

  2. What are the key features of the ATTINY84A-PU?

    • The ATTINY84A-PU features 8KB of flash memory, 512 bytes of EEPROM, 12 general-purpose I/O pins, and a wide operating voltage range, making it suitable for a variety of applications.

  3. How do I program the ATTINY84A-PU?

    • The ATTINY84A-PU can be programmed using various development tools such as Atmel Studio, Arduino IDE, or other compatible programming environments.

  4. Can the ATTINY84A-PU be used for low-power applications?

    • Yes, the ATTINY84A-PU is designed for low-power operation and includes sleep modes to minimize power consumption, making it suitable for battery-powered devices.

  5. What communication interfaces does the ATTINY84A-PU support?

    • The ATTINY84A-PU supports SPI, I2C, and UART communication interfaces, allowing it to communicate with other devices and peripherals.

  6. Is the ATTINY84A-PU suitable for analog sensor interfacing?

    • Yes, the ATTINY84A-PU has analog-to-digital converter (ADC) channels, making it suitable for interfacing with analog sensors and acquiring analog data.

  7. Can the ATTINY84A-PU be used in industrial applications?

    • Yes, the ATTINY84A-PU is suitable for industrial applications due to its robust design, wide operating temperature range, and compatibility with industrial communication protocols.

  8. What are the typical voltage and current requirements for the ATTINY84A-PU?

    • The ATTINY84A-PU operates within a voltage range of 1.8V to 5.5V and has low current consumption, making it suitable for a wide range of power supply options.

  9. Are there any limitations to the number of I/O pins that can be used simultaneously on the ATTINY84A-PU?

    • The ATTINY84A-PU supports up to 12 general-purpose I/O pins, which can be used simultaneously for various input/output operations.

  10. What are some common applications for the ATTINY84A-PU?

    • Common applications for the ATTINY84A-PU include smart home devices, sensor nodes, motor control, LED lighting control, and other embedded systems requiring low-power microcontroller solutions.