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ATTINY28V-1PU
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ATTINY28V-1PU

Introduction

The ATTINY28V-1PU is a microcontroller belonging to the ATtiny series produced by Atmel, now a part of Microchip Technology. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Microcontroller
  • Use: The ATTINY28V-1PU is used for embedded control applications in various electronic devices.
  • Characteristics: Low-power, high-performance 8-bit microcontroller with advanced RISC architecture.
  • Package: 20-pin plastic dual in-line package (DIP)
  • Essence: The essence of the ATTINY28V-1PU lies in its ability to provide efficient control and processing capabilities in a compact form factor.
  • Packaging/Quantity: Available in tubes with quantities varying based on the supplier.

Specifications

  • Architecture: 8-bit AVR
  • Flash Memory: 2 KB
  • SRAM: 128 bytes
  • EEPROM: 128 bytes
  • Operating Voltage: 2.7V - 5.5V
  • Digital I/O Pins: 15
  • Analog Input Pins: 8
  • Timers: 2 (8-bit)
  • Communication Interfaces: SPI, UART/USART, I2C

Detailed Pin Configuration

The ATTINY28V-1PU features a 20-pin DIP package with the following pin configuration: 1. RESET 2. Port B, Pin 5 (PB5) 3. Port B, Pin 6 (PB6) 4. Port B, Pin 7 (PB7) 5. GND 6. Port A, Pin 7 (PA7) 7. VCC 8. Port A, Pin 6 (PA6) 9. Port A, Pin 5 (PA5) 10. Port A, Pin 4 (PA4) 11. Port A, Pin 3 (PA3) 12. Port A, Pin 2 (PA2) 13. Port A, Pin 1 (PA1) 14. Port A, Pin 0 (PA0) 15. AVCC 16. ADC6/T0 (Timer 0) 17. ADC7/T1 (Timer 1) 18. MOSI (SPI) 19. MISO (SPI) 20. SCK (SPI)

Functional Features

  • Low Power Consumption: Suitable for battery-powered applications.
  • Advanced RISC Architecture: Efficient instruction set for optimized performance.
  • Peripheral Integration: Integrated analog and digital peripherals for versatile applications.
  • Flexible Communication Interfaces: Supports multiple communication protocols for connectivity.

Advantages and Disadvantages

Advantages

  • Low power consumption extends battery life in portable devices.
  • Compact form factor suitable for space-constrained designs.
  • Integrated peripherals reduce external component count and PCB footprint.

Disadvantages

  • Limited memory and I/O compared to higher-end microcontrollers.
  • Restricted processing power for complex algorithms and computations.

Working Principles

The ATTINY28V-1PU operates based on the AVR RISC architecture, executing instructions from its flash memory. It interacts with external components through its I/O pins and communication interfaces, enabling control and data exchange within embedded systems.

Detailed Application Field Plans

The ATTINY28V-1PU finds applications in various fields, including: - Consumer Electronics: Remote controls, small appliances, and wearable devices. - Automotive: Sensor interfacing, dashboard displays, and control modules. - Industrial Control: Monitoring systems, automation controllers, and sensor nodes.

Detailed and Complete Alternative Models

  • ATTINY25: Lower memory and pin count variant suitable for cost-sensitive applications.
  • ATTINY45: Enhanced memory and I/O options for more demanding embedded control tasks.
  • ATTINY85: Expanded I/O and communication capabilities for versatile applications.

In conclusion, the ATTINY28V-1PU offers a balance of performance, power efficiency, and integration, making it suitable for a wide range of embedded control applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van ATTINY28V-1PU in technische oplossingen

  1. What is the ATTINY28V-1PU microcontroller used for?

    • The ATTINY28V-1PU microcontroller 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 ATTINY28V-1PU?

    • The ATTINY28V-1PU features 2KB of Flash memory, 128 bytes of SRAM, 32 general-purpose I/O pins, 8-channel 10-bit ADC, and a wide operating voltage range, making it suitable for a variety of low-power applications.

  3. How do I program the ATTINY28V-1PU?

    • The ATTINY28V-1PU can be programmed using standard in-circuit programming tools such as Atmel ICE or AVRISP mkII, along with the appropriate programming software like Atmel Studio or AVRDUDE.

  4. Can the ATTINY28V-1PU be used for battery-powered applications?

    • Yes, the ATTINY28V-1PU is well-suited for battery-powered applications due to its low power consumption and wide operating voltage range, making it ideal for energy-efficient designs.

  5. What communication interfaces does the ATTINY28V-1PU support?

    • The ATTINY28V-1PU supports serial communication interfaces such as SPI and I2C, enabling seamless integration with other devices and peripherals.

  6. Is the ATTINY28V-1PU suitable for real-time applications?

    • While the ATTINY28V-1PU can handle real-time tasks, it's important to consider its clock speed and interrupt handling capabilities when designing real-time systems.

  7. What development tools are available for the ATTINY28V-1PU?

    • Development tools such as Atmel Studio, AVR-GCC, and Arduino IDE with appropriate libraries and board definitions can be used for programming and debugging the ATTINY28V-1PU.

  8. Can the ATTINY28V-1PU be used in industrial automation applications?

    • Yes, the ATTINY28V-1PU can be utilized in industrial automation for tasks such as sensor interfacing, control logic implementation, and data acquisition due to its robust features and reliability.

  9. What are the typical applications of the ATTINY28V-1PU?

    • Typical applications include smart home devices, sensor nodes, wearable electronics, motor control, and other low-power embedded systems where compact size and low cost are essential.

  10. Are there any known limitations or challenges when using the ATTINY28V-1PU?

    • Some considerations include its limited program memory and SRAM, which may require careful optimization of code and data storage, as well as the need for external components for certain functionalities such as analog-to-digital conversion.