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ATTINY25-15ST
Product Overview
Category
The ATTINY25-15ST belongs to the category of microcontrollers.
Use
It is commonly used in various electronic devices and applications that require a compact and low-power microcontroller.
Characteristics
- Low power consumption
- Small form factor
- High performance
- Integrated peripherals
- Wide operating voltage range
Package
The ATTINY25-15ST is available in a surface mount package.
Essence
This microcontroller is designed to provide efficient processing capabilities while consuming minimal power, making it suitable for battery-powered devices.
Packaging/Quantity
The ATTINY25-15ST 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
- PWM channels: 3
- Communication interfaces: SPI, I2C, UART
- Timers/counters: 2
Detailed Pin Configuration
The ATTINY25-15ST has a total of 8 pins, each serving a specific purpose:
- VCC: Power supply voltage input
- GND: Ground reference
- PB5: Digital I/O pin
- PB3: Digital I/O pin
- PB4: Digital I/O pin
- PB0: Digital I/O pin
- PB1: Digital I/O pin
- PB2: Digital I/O pin
Functional Features
- Low power consumption modes for energy-efficient operation
- Built-in analog-to-digital converter (ADC) for sensor interfacing
- PWM output for controlling analog devices
- Internal oscillator for precise timing
- EEPROM memory for data storage
- Watchdog timer for system reliability
Advantages and Disadvantages
Advantages
- Compact size allows for integration in space-constrained designs
- Low power consumption extends battery life
- Versatile communication interfaces enable connectivity with other devices
- Integrated peripherals reduce the need for external components
Disadvantages
- Limited flash memory may restrict the complexity of applications
- Fewer I/O pins compared to larger microcontrollers
- Lack of built-in hardware features for specific applications may require additional external components
Working Principles
The ATTINY25-15ST operates based on the AVR architecture, utilizing a combination of hardware and software instructions. It executes instructions stored in its flash memory, processes input signals, and generates output signals accordingly. The microcontroller's internal clock ensures precise timing for accurate operation.
Detailed Application Field Plans
The ATTINY25-15ST finds applications in various fields, including but not limited to: - Consumer electronics - Home automation - Internet of Things (IoT) devices - Industrial control systems - Medical devices - Automotive electronics
Detailed and Complete Alternative Models
- ATTINY45-20SU: Similar specifications with additional I/O pins
- ATTINY85-20PU: Higher flash memory capacity with similar pin configuration
- ATTINY13A-SSU: Lower flash memory capacity with reduced pin count
These alternative models offer different combinations of features and capabilities, allowing designers to choose the most suitable microcontroller for their specific requirements.
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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням ATTINY25-15ST у технічних рішеннях
Sure! Here are 10 common questions and answers related to the application of ATTINY25-15ST in technical solutions:
Q: What is ATTINY25-15ST? A: ATTINY25-15ST is a microcontroller from the AVR family, manufactured by Atmel (now Microchip Technology). It is commonly used in various technical solutions due to its small size and low power consumption.
Q: What are the key features of ATTINY25-15ST? A: Some key features of ATTINY25-15ST include 2KB flash memory, 128 bytes of SRAM, 6 general-purpose I/O pins, 10-bit ADC, internal oscillator, and various communication interfaces.
Q: How can I program ATTINY25-15ST? A: ATTINY25-15ST can be programmed using various programming tools such as Atmel Studio, Arduino IDE, or other compatible development environments. You will need an appropriate programmer or development board to connect and program the microcontroller.
Q: What are some typical applications of ATTINY25-15ST? A: ATTINY25-15ST is commonly used in applications like smart home devices, wearable electronics, sensor nodes, IoT devices, battery-powered systems, and other projects that require a small form factor and low power consumption.
Q: Can ATTINY25-15ST communicate with other devices? A: Yes, ATTINY25-15ST supports various communication interfaces like SPI (Serial Peripheral Interface) and I2C (Inter-Integrated Circuit), which allow it to communicate with other devices such as sensors, displays, and external memory.
Q: What is the operating voltage range of ATTINY25-15ST? A: ATTINY25-15ST operates within a voltage range of 1.8V to 5.5V, making it suitable for both low-power and standard voltage applications.
Q: Can ATTINY25-15ST be used in battery-powered projects? A: Yes, ATTINY25-15ST is an ideal choice for battery-powered projects due to its low power consumption. It has various sleep modes and power-saving features that help extend battery life.
Q: Is ATTINY25-15ST suitable for analog sensing applications? A: Yes, ATTINY25-15ST has a built-in 10-bit ADC (Analog-to-Digital Converter) that allows it to measure analog signals accurately. This makes it suitable for applications that require analog sensing or data acquisition.
Q: Can I use ATTINY25-15ST with Arduino? A: Yes, ATTINY25-15ST can be used with Arduino by using the Arduino IDE and appropriate libraries. However, you will need an external programmer or development board to upload the code onto the microcontroller.
Q: Where can I find more information about ATTINY25-15ST? A: You can find more detailed information about ATTINY25-15ST in the datasheet provided by Microchip Technology. Additionally, online forums, tutorials, and community resources can also provide valuable insights and examples for using this microcontroller in technical solutions.
Please note that the specific details and answers may vary depending on the context and requirements of your technical solution.