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ATTINY25-20MUR
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ATTINY25-20MUR

Product Overview

Category: Microcontroller
Use: Embedded Systems
Characteristics: Low-power, high-performance
Package: 8-pin SOIC
Essence: Small-sized microcontroller with advanced features
Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Operating Voltage: 1.8V - 5.5V
  • Flash Memory: 2KB
  • SRAM: 128B
  • EEPROM: 128B
  • Clock Speed: 20MHz
  • Digital I/O Pins: 6
  • Analog Input Pins: 4
  • PWM Channels: 3
  • Communication Interfaces: SPI, I2C, UART
  • Timers/Counters: 2
  • Interrupts: 12

Detailed Pin Configuration

The ATTINY25-20MUR microcontroller has a total of 8 pins, each serving a specific purpose:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. PB3 / RESET: Reset pin for the microcontroller
  4. PB4 / ADC2: Analog-to-Digital Converter (ADC) input pin
  5. PB0 / SDA: Serial Data Line for I2C communication
  6. PB1 / SCL: Serial Clock Line for I2C communication
  7. PB2 / INT0: External Interrupt 0 input pin
  8. PB5 / OC0A: Output Compare Match A pin for PWM generation

Functional Features

  • Low power consumption, making it suitable for battery-powered applications
  • High-performance RISC architecture for efficient execution of instructions
  • Built-in EEPROM memory for non-volatile data storage
  • Multiple communication interfaces for seamless integration with other devices
  • Flexible I/O pins for versatile connectivity options
  • On-chip timers/counters for precise timing operations
  • Interrupt capability for handling external events efficiently

Advantages and Disadvantages

Advantages: - Small form factor enables compact designs - Low power consumption extends battery life - Wide operating voltage range allows compatibility with various power sources - Rich set of features for diverse application requirements - Cost-effective solution for embedded systems

Disadvantages: - Limited program and data memory compared to higher-end microcontrollers - Restricted number of I/O pins may limit the complexity of projects - Lack of built-in peripherals may require additional external components in some applications

Working Principles

The ATTINY25-20MUR operates based on the principles of a microcontroller. It executes instructions stored in its flash memory, interacts with external devices through its I/O pins, and communicates with other devices using various communication interfaces. The microcontroller's clock speed determines the rate at which instructions are executed, while interrupts allow it to respond to external events promptly. Its low-power design ensures efficient operation even in battery-powered applications.

Detailed Application Field Plans

The ATTINY25-20MUR finds applications in various fields, including but not limited to: 1. Home automation systems 2. Internet of Things (IoT) devices 3. Wearable technology 4. Sensor networks 5. Industrial control systems 6. Automotive electronics 7. Consumer electronics

Detailed and Complete Alternative Models

  1. ATTINY45-20MUR: Similar to ATTINY25-20MUR but with increased program and data memory.
  2. ATTINY85-20MUR: Similar to ATTINY25-20MUR but with additional I/O pins and more program and data memory.

These alternative models offer expanded capabilities and can be considered based on specific project requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ATTINY25-20MUR v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ATTINY25-20MUR in technical solutions:

  1. Q: What is the ATTINY25-20MUR microcontroller used for? A: The ATTINY25-20MUR is a low-power, high-performance microcontroller commonly used in various embedded systems and IoT applications.

  2. Q: What is the operating voltage range of the ATTINY25-20MUR? A: The ATTINY25-20MUR operates within a voltage range of 1.8V to 5.5V.

  3. Q: How much flash memory does the ATTINY25-20MUR have? A: The ATTINY25-20MUR has 2KB of flash memory, which can be used to store program code.

  4. Q: Can I use the ATTINY25-20MUR for analog signal processing? A: Yes, the ATTINY25-20MUR has an integrated 10-bit ADC (Analog-to-Digital Converter) that allows you to process analog signals.

  5. Q: What communication interfaces are supported by the ATTINY25-20MUR? A: The ATTINY25-20MUR supports SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit) communication protocols.

  6. Q: How many GPIO (General Purpose Input/Output) pins does the ATTINY25-20MUR have? A: The ATTINY25-20MUR has a total of 6 GPIO pins, which can be configured as inputs or outputs.

  7. Q: Is it possible to use interrupts with the ATTINY25-20MUR? A: Yes, the ATTINY25-20MUR supports external and pin-change interrupts, allowing you to respond to specific events in real-time.

  8. Q: Can I program the ATTINY25-20MUR using the Arduino IDE? A: Yes, you can program the ATTINY25-20MUR using the Arduino IDE by selecting the appropriate board and programmer settings.

  9. Q: What is the maximum clock frequency of the ATTINY25-20MUR? A: The ATTINY25-20MUR can operate at a maximum clock frequency of 20MHz.

  10. Q: Are there any development boards available for the ATTINY25-20MUR? A: Yes, there are various development boards and breakout boards available that make it easier to prototype and work with the ATTINY25-20MUR.

Please note that these answers are general and may vary depending on specific implementation details and requirements.