Microchip Technology
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ATTINY25-20SSUR
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ATTINY25-20SSUR

Product Overview

Category

The ATTINY25-20SSUR belongs to the category of microcontrollers.

Use

It is commonly used in various electronic devices and systems that require embedded control.

Characteristics

  • Low power consumption
  • High performance
  • Small form factor
  • Wide operating voltage range

Package

The ATTINY25-20SSUR comes in a surface mount package (SSUR).

Essence

This microcontroller is designed to provide efficient and reliable control capabilities for small-scale applications.

Packaging/Quantity

The ATTINY25-20SSUR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Microcontroller architecture: AVR
  • Flash memory: 2KB
  • RAM: 128 bytes
  • Operating voltage: 1.8V - 5.5V
  • Maximum CPU frequency: 20MHz
  • Digital I/O pins: 6
  • Analog input channels: 4
  • Communication interfaces: SPI, I2C, UART
  • Timers/counters: 2
  • PWM channels: 3
  • ADC resolution: 10-bit
  • Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The ATTINY25-20SSUR has a total of 8 pins, which are assigned specific functions as follows:

  1. PB5 (RESET): Reset pin
  2. PB3 (MOSI/OC1B): Master Out Slave In (SPI) / Output Compare Match B (PWM)
  3. PB4 (MISO/OC1A): Master In Slave Out (SPI) / Output Compare Match A (PWM)
  4. GND: Ground
  5. PB2 (SCK/ADC1): Serial Clock (SPI) / Analog-to-Digital Converter (ADC)
  6. PB1 (OC0B/INT0): Output Compare Match B (PWM) / External Interrupt 0
  7. PB0 (OC0A/INT1/PCINT0): Output Compare Match A (PWM) / External Interrupt 1 / Pin Change Interrupt 0
  8. VCC: Power supply voltage

Functional Features

  • Low power consumption allows for extended battery life in portable devices.
  • High-performance microcontroller with a wide operating voltage range enables versatile applications.
  • Small form factor makes it suitable for space-constrained designs.
  • Multiple communication interfaces (SPI, I2C, UART) provide flexibility for connecting to other devices.
  • Built-in timers/counters and PWM channels allow for precise timing and control.

Advantages and Disadvantages

Advantages

  • Efficient power management
  • Compact size
  • Versatile communication options
  • Precise timing and control capabilities

Disadvantages

  • Limited number of digital I/O pins
  • Relatively small amount of flash memory and RAM

Working Principles

The ATTINY25-20SSUR operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions and perform various tasks. It follows a Von Neumann architecture, where program instructions and data are stored in the same memory space.

The microcontroller executes instructions sequentially, fetching them from the flash memory and executing them using the central processing unit (CPU). It can interact with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

The ATTINY25-20SSUR finds applications in various fields, including but not limited to:

  1. Consumer electronics: Remote controls, smart home devices, wearable gadgets.
  2. Industrial automation: Sensor networks, motor control systems, monitoring devices.
  3. Automotive: Car audio systems, lighting control modules, engine management units.
  4. Medical devices: Portable diagnostic tools, patient monitoring systems, drug delivery devices.
  5. Internet of Things (IoT): Connected sensors, smart appliances, environmental monitoring.

Detailed and Complete Alternative Models

  1. ATTINY45-20SSUR: Similar to ATTINY25-20SSUR but with increased flash memory (4KB) and additional I/O pins.
  2. ATTINY85-20SSUR: Similar to ATTINY25-20SSUR but with increased flash memory (8KB) and additional I/O pins.
  3. ATMEGA328P-PU: Higher-end microcontroller with more advanced features and larger memory capacity.

These alternative models offer varying capabilities and can be chosen based on specific project requirements.

In conclusion, the ATTINY25-20SSUR is a versatile microcontroller that combines low power consumption, high performance, and a small form factor. It finds applications in various fields and offers several advantages, although it has some limitations in terms of I/O pins and memory size.

Texniki həllərdə ATTINY25-20SSUR tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

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

  1. Q: What is ATTINY25-20SSUR? A: ATTINY25-20SSUR is a microcontroller from the AVR family, manufactured by Microchip Technology. It is commonly used in various technical solutions due to its small size and low power consumption.

  2. Q: What are the key features of ATTINY25-20SSUR? A: Some key features of ATTINY25-20SSUR include 2KB flash memory, 128 bytes of EEPROM, 128 bytes of SRAM, 6 general-purpose I/O pins, and a wide operating voltage range of 1.8V to 5.5V.

  3. Q: What programming language can be used to program ATTINY25-20SSUR? A: ATTINY25-20SSUR can be programmed using C or assembly language. The programming can be done using an In-System Programmer (ISP) or a High Voltage Serial Programmer (HVSP).

  4. Q: Can ATTINY25-20SSUR be used for IoT applications? A: Yes, ATTINY25-20SSUR can be used for simple IoT applications that require low power consumption and basic functionality. However, for more complex IoT applications, microcontrollers with higher processing power may be more suitable.

  5. Q: How many PWM channels does ATTINY25-20SSUR have? A: ATTINY25-20SSUR has two PWM channels, which can be used for controlling the intensity of LEDs, generating audio signals, or other applications that require pulse-width modulation.

  6. Q: Can ATTINY25-20SSUR communicate with other devices? A: Yes, ATTINY25-20SSUR supports serial communication protocols like I2C and SPI, which allow it to communicate with other devices such as sensors, displays, or other microcontrollers.

  7. Q: What is the maximum clock frequency of ATTINY25-20SSUR? A: The maximum clock frequency of ATTINY25-20SSUR is 20 MHz. However, it can also operate at lower frequencies for power-saving purposes.

  8. Q: Can ATTINY25-20SSUR be used in battery-powered applications? A: Yes, ATTINY25-20SSUR is well-suited for battery-powered applications due to its low power consumption. It has various sleep modes that help conserve energy when not actively processing tasks.

  9. Q: Are there any development boards available for ATTINY25-20SSUR? A: Yes, there are development boards available specifically designed for ATTINY25-20SSUR. These boards provide easy access to the microcontroller's pins and often come with built-in programming interfaces.

  10. Q: What are some common applications of ATTINY25-20SSUR? A: Some common applications of ATTINY25-20SSUR include LED lighting control, sensor interfacing, home automation, wearable devices, and small-scale robotics projects.

Please note that these answers are general and may vary depending on specific requirements and use cases.