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ATTINY261-20PU
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ATTINY261-20PU

Product Overview

The ATTINY261-20PU is a microcontroller belonging to the ATtiny series by Atmel Corporation. This microcontroller falls under the category of embedded systems and is widely used in various electronic applications due to its compact size, low power consumption, and versatile functionality. The ATTINY261-20PU comes in a 20-pin PDIP package and is an essential component for designing small-scale embedded systems.

Basic Information

  • Category: Microcontroller
  • Use: Embedded systems, small-scale electronic applications
  • Characteristics: Compact size, low power consumption, versatile functionality
  • Package: 20-pin PDIP
  • Essence: Essential component for designing small-scale embedded systems
  • Packaging/Quantity: Typically sold individually or in small quantities

Specifications

The ATTINY261-20PU features a high-performance, low-power AVR 8-bit microcontroller with 2KB in-system programmable flash memory, 128B EEPROM, 128B SRAM, 18 general-purpose I/O lines, 32 general-purpose working registers, and a JTAG interface for on-chip debugging.

Detailed Pin Configuration

The detailed pin configuration of the ATTINY261-20PU includes 20 pins, each serving specific functions such as digital I/O, analog input, power supply, and communication interfaces. A comprehensive pinout diagram and description can be found in the official datasheet provided by Atmel Corporation.

Functional Features

The ATTINY261-20PU offers a wide range of functional features, including but not limited to: - High-performance 8-bit CPU - Low-power consumption - In-system programmable flash memory - EEPROM and SRAM for data storage - Versatile I/O capabilities - On-chip debugging support

Advantages and Disadvantages

Advantages

  • Compact size ideal for small-scale applications
  • Low power consumption for energy-efficient designs
  • Versatile functionality for diverse electronic projects
  • In-system programmable flash memory for flexibility in programming

Disadvantages

  • Limited memory and I/O compared to higher-end microcontrollers
  • May not be suitable for complex or resource-intensive applications

Working Principles

The ATTINY261-20PU operates based on the principles of embedded system design, utilizing its CPU, memory, and I/O capabilities to execute programmed instructions and interact with external components. Its low-power design allows for efficient operation in battery-powered devices.

Detailed Application Field Plans

The ATTINY261-20PU finds extensive application in various fields, including: - Consumer electronics - Home automation - Industrial control systems - Sensor interfacing - IoT (Internet of Things) devices - Wearable technology

Detailed and Complete Alternative Models

For those seeking alternative microcontrollers with similar capabilities, some options to consider include: - ATTINY25-20PU - ATTINY45-20PU - ATTINY85-20PU - ATTINY4313-20PU

In conclusion, the ATTINY261-20PU serves as a fundamental building block for small-scale embedded systems, offering a balance of performance, size, and power efficiency. Its versatility and compact design make it a popular choice for a wide range of electronic applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ATTINY261-20PU i tekniska lösningar

  1. What is the ATTINY261-20PU microcontroller used for?

    • The ATTINY261-20PU 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 ATTINY261-20PU?

    • The ATTINY261-20PU features 2KB of Flash memory, 128 bytes of EEPROM, 128 bytes of SRAM, 18 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 ATTINY261-20PU?

    • The ATTINY261-20PU can be programmed using standard in-circuit programming tools such as AVRISP mkII or USBtinyISP, along with the appropriate programming software like Atmel Studio or Arduino IDE.

  4. What are the communication interfaces supported by the ATTINY261-20PU?

    • The ATTINY261-20PU supports serial communication through USART (Universal Synchronous and Asynchronous serial Receiver and Transmitter) and SPI (Serial Peripheral Interface), enabling connectivity with other devices and peripherals.

  5. Can the ATTINY261-20PU be used in low-power applications?

    • Yes, the ATTINY261-20PU features power-saving sleep modes and low-power consumption, making it suitable for battery-powered and energy-efficient designs.

  6. What are the typical voltage and current requirements for the ATTINY261-20PU?

    • The ATTINY261-20PU operates within a voltage range of 1.8V to 5.5V and has low power consumption, typically drawing less than 1mA of current in active mode.

  7. Does the ATTINY261-20PU have built-in analog-to-digital conversion (ADC) capabilities?

    • Yes, the ATTINY261-20PU includes an integrated 10-bit ADC with multiple input channels, allowing for analog sensor interfacing and data acquisition.

  8. Are there any development boards or evaluation kits available for the ATTINY261-20PU?

    • Yes, there are various development boards and evaluation kits specifically designed for the ATTINY261-20PU, providing a convenient platform for prototyping and testing applications.

  9. What are the typical temperature operating ranges for the ATTINY261-20PU?

    • The ATTINY261-20PU is designed to operate within a wide temperature range, typically from -40°C to 85°C, making it suitable for both industrial and consumer applications.

  10. Can the ATTINY261-20PU be used in safety-critical applications?

    • While the ATTINY261-20PU is not specifically certified for safety-critical applications, it can be used in various control and monitoring functions with appropriate design considerations and validation processes.