Microchip Technology
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ATTINY85-15ST

ATTINY85-15ST

Product Overview

Category

The ATTINY85-15ST belongs to the category of microcontrollers.

Use

It is commonly used for various embedded applications that require low-power and compact designs.

Characteristics

  • Low power consumption
  • Small form factor
  • High performance
  • Versatile functionality

Package

The ATTINY85-15ST is available in a surface mount package.

Essence

This microcontroller is designed to provide efficient processing capabilities in a small footprint, making it ideal for applications with limited space and power constraints.

Packaging/Quantity

The ATTINY85-15ST is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

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

Detailed Pin Configuration

The ATTINY85-15ST features a total of 8 pins, each serving a specific purpose:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. Reset (RESET): External reset input
  4. Digital I/O (PB0): General-purpose digital input/output pin
  5. Digital I/O (PB1): General-purpose digital input/output pin
  6. Digital I/O (PB2): General-purpose digital input/output pin
  7. Digital I/O (PB3): General-purpose digital input/output pin
  8. Digital I/O (PB4): General-purpose digital input/output pin

Functional Features

  • Low power consumption allows for extended battery life in portable devices.
  • High-performance processing capabilities enable efficient execution of tasks.
  • Versatile functionality with support for various communication interfaces and PWM channels.
  • Small form factor enables integration into space-constrained designs.

Advantages and Disadvantages

Advantages

  • Compact size and low power consumption make it suitable for portable and battery-powered applications.
  • Versatile functionality allows for a wide range of applications.
  • Cost-effective solution for embedded systems with limited resources.

Disadvantages

  • Limited number of I/O pins may restrict the complexity of projects.
  • Lack of built-in peripherals may require additional external components for certain applications.

Working Principles

The ATTINY85-15ST 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 supported communication interfaces.

Detailed Application Field Plans

The ATTINY85-15ST finds applications in various fields, including but not limited to: - Internet of Things (IoT) devices - Wearable technology - Home automation systems - Sensor networks - Robotics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the ATTINY85-15ST include: - ATTINY25-20PU - ATTINY45-20SU - ATTINY84-20PU - ATTINY2313-20PU

These models offer similar functionality and can be chosen based on specific project requirements.

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기술 솔루션에 ATTINY85-15ST 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of ATTINY85-15ST in technical solutions:

  1. Q: What is ATTINY85-15ST? A: ATTINY85-15ST is a microcontroller from the AVR family, manufactured by Microchip Technology. It has 8KB of flash memory, 512 bytes of EEPROM, and operates at a clock speed of 16MHz.

  2. Q: What are some typical applications of ATTINY85-15ST? A: ATTINY85-15ST is commonly used in small-scale projects that require low power consumption, such as wearable devices, sensor nodes, home automation systems, and IoT applications.

  3. Q: How many I/O pins does ATTINY85-15ST have? A: ATTINY85-15ST has a total of 6 I/O pins, which can be configured as digital inputs or outputs.

  4. Q: Can ATTINY85-15ST be programmed using the Arduino IDE? A: Yes, ATTINY85-15ST can be programmed using the Arduino IDE with the help of the "TinyAVR" core library.

  5. Q: What is the maximum voltage that ATTINY85-15ST can handle? A: ATTINY85-15ST can handle a maximum voltage of 5.5V.

  6. Q: Does ATTINY85-15ST have built-in analog-to-digital converters (ADC)? A: Yes, ATTINY85-15ST has 4 channels of 10-bit ADC, allowing it to read analog signals.

  7. Q: Can ATTINY85-15ST communicate with other devices using serial communication protocols? A: Yes, ATTINY85-15ST supports serial communication protocols like I2C and SPI, which can be used to communicate with other devices.

  8. Q: How much current can ATTINY85-15ST source or sink from its I/O pins? A: Each I/O pin of ATTINY85-15ST can source or sink up to 20mA of current.

  9. Q: Is it possible to use ATTINY85-15ST in battery-powered projects? A: Yes, ATTINY85-15ST is well-suited for battery-powered projects due to its low power consumption and sleep modes.

  10. Q: Can ATTINY85-15ST be used as a standalone microcontroller without an external programmer? A: Yes, ATTINY85-15ST can be programmed using the Arduino IDE by utilizing the "Arduino as ISP" method, where another Arduino board is used as a programmer.

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