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ATTINY85-20SU
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ATTINY85-20SU

Product Overview

Category

The ATTINY85-20SU belongs to the category of microcontrollers.

Use

It is commonly used for embedded systems and low-power applications.

Characteristics

  • Low power consumption
  • Small form factor
  • High performance
  • Cost-effective

Package

The ATTINY85-20SU comes in a surface mount package.

Essence

This microcontroller is designed to provide efficient and reliable control for various electronic devices.

Packaging/Quantity

The ATTINY85-20SU is typically packaged in reels or tubes, with a quantity of 250 or 2000 units per reel/tube.

Specifications

  • Operating Voltage: 2.7V - 5.5V
  • Flash Memory: 8KB
  • RAM: 512 bytes
  • EEPROM: 512 bytes
  • Clock Speed: 20MHz
  • Digital I/O Pins: 6
  • Analog Input Pins: 4
  • PWM Channels: 3
  • Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

  1. VCC (Power Supply)
  2. GND (Ground)
  3. PB3 (Digital I/O)
  4. PB4 (Digital I/O)
  5. PB0 (Digital I/O)
  6. PB1 (Digital I/O)
  7. PB2 (Digital I/O)
  8. Reset (Reset Pin)

Functional Features

  • Low power consumption allows for extended battery life in portable devices.
  • High-performance capabilities enable efficient execution of complex tasks.
  • Multiple communication interfaces facilitate seamless integration with other devices.
  • Flexible I/O pins offer versatility in connecting external components.
  • Built-in EEPROM enables data storage even when power is disconnected.

Advantages and Disadvantages

Advantages

  • Compact size makes it suitable for space-constrained applications.
  • Low power consumption extends battery life.
  • Cost-effective solution for embedded systems.
  • Wide range of communication interfaces enhances connectivity options.

Disadvantages

  • Limited amount of flash memory and RAM may restrict the complexity of applications.
  • Lack of built-in peripherals may require additional external components in certain scenarios.

Working Principles

The ATTINY85-20SU operates based on the principles of microcontroller architecture. It executes instructions stored in its flash memory, interacts with external devices through its I/O pins, and communicates with other devices using various protocols. The microcontroller's clock speed determines the rate at which instructions are processed, enabling it to perform tasks efficiently.

Detailed Application Field Plans

The ATTINY85-20SU finds applications in a wide range of fields, including but not limited to: - Home automation systems - Wearable devices - Internet of Things (IoT) devices - Sensor networks - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

  1. ATTINY45-20SU: Similar to ATTINY85-20SU but with reduced flash memory and I/O pins.
  2. ATTINY25-20SU: Lower-cost alternative with further reduced flash memory and I/O pins.
  3. ATTINY13A-PU: Basic microcontroller with limited features and lower cost.

These alternative models offer varying capabilities and price points, allowing users to choose the most suitable option for their specific requirements.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng ATTINY85-20SU sa mga teknikal na solusyon

Sure! Here are 10 common questions and answers related to the application of ATTINY85-20SU in technical solutions:

  1. Q: What is ATTINY85-20SU? A: ATTINY85-20SU is a microcontroller from the AVR family, manufactured by Atmel (now Microchip Technology). It has 8KB of flash memory and operates at a clock frequency of 20MHz.

  2. Q: What are some typical applications of ATTINY85-20SU? A: ATTINY85-20SU is commonly used in small-scale embedded systems, IoT devices, wearable technology, and low-power applications where space and power consumption are critical.

  3. Q: How many I/O pins does ATTINY85-20SU have? A: ATTINY85-20SU has a total of 6 I/O pins, which can be configured as digital inputs or outputs.

  4. Q: Can ATTINY85-20SU be programmed using the Arduino IDE? A: Yes, ATTINY85-20SU can be programmed using the Arduino IDE with the help of the "TinyAVR" core library.

  5. Q: What programming language is used to program ATTINY85-20SU? A: ATTINY85-20SU can be programmed using C/C++ language with the help of the Arduino framework or directly using AVR-GCC.

  6. Q: What is the maximum voltage that ATTINY85-20SU can handle? A: ATTINY85-20SU can handle a maximum voltage of 5.5V. Exceeding this voltage may damage the microcontroller.

  7. Q: Does ATTINY85-20SU have built-in analog-to-digital converters (ADC)? A: Yes, ATTINY85-20SU has a single 10-bit ADC, which can be used to convert analog signals into digital values.

  8. Q: Can ATTINY85-20SU communicate with other devices using serial communication protocols? A: Yes, ATTINY85-20SU supports serial communication protocols like I2C (TWI) and SPI, allowing it to communicate with other devices such as sensors, displays, and memory chips.

  9. Q: What is the power consumption of ATTINY85-20SU? A: ATTINY85-20SU is known for its low power consumption. In active mode, it typically consumes around 0.5mA at 5V, and in sleep mode, it can consume as little as a few microamps.

  10. Q: Can ATTINY85-20SU be used in battery-powered applications? A: Yes, due to its low power consumption and small form factor, ATTINY85-20SU is well-suited for battery-powered applications where energy efficiency is crucial.

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