ATTINY861A-PU

Product Overview

Category

The ATTINY861A-PU belongs to the category of microcontrollers.

Use

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

Characteristics

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

Package

The ATTINY861A-PU comes in a 20-pin DIP (Dual Inline Package) format.

Essence

This microcontroller is designed to provide efficient processing capabilities with minimal power consumption.

Packaging/Quantity

The ATTINY861A-PU is typically packaged in tubes or trays, with quantities varying based on customer requirements.

Specifications

• Architecture: AVR
• Flash Memory: 8KB
• RAM: 512 bytes
• EEPROM: 512 bytes
• Operating Voltage: 2.7V - 5.5V
• Clock Speed: Up to 16MHz
• Digital I/O Pins: 18
• Analog Input Channels: 8
• Communication Interfaces: SPI, I2C, UART
• Timers/Counters: 3
• PWM Channels: 4
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATTINY861A-PU has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

1. PB0 (ADC0/PCINT0)
2. PB1 (ADC1/PCINT1)
3. PB2 (ADC2/PCINT2)
4. PB3 (ADC3/PCINT3)
5. PB4 (ADC4/SDA/PCINT4)
6. PB5 (ADC5/SCL/PCINT5)
7. PB6 (XTAL1/CLKI/PCINT6)
8. PB7 (XTAL2/CLKO/OC1C/PCINT7)
9. VCC
10. GND
11. RESET
12. PA0 (ADC6/AIN0/PCINT8)
13. PA1 (ADC7/AIN1/PCINT9)
14. PA2 (OC0A/PCINT10)
15. PA3 (OC0B/PCINT11)
16. PA4 (T0/PCINT12)
17. PA5 (ICP/OC1B/PCINT13)
18. PA6 (OC1A/PCINT14)
19. PA7 (PCINT15)
20. AVCC

Functional Features

• Low power consumption allows for extended battery life in portable devices.
• High-performance processing capabilities enable efficient execution of complex tasks.
• Wide operating voltage range provides flexibility in various applications.
• Multiple communication interfaces facilitate connectivity with other devices.
• Timers and PWM channels allow precise timing and control of external events.

Advantages and Disadvantages

Advantages

• Efficient power management
• Compact size
• Versatile communication options
• Reliable performance

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers
• Less suitable for resource-intensive applications

Working Principles

The ATTINY861A-PU operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions. It follows a Von Neumann architecture, where program instructions and data are stored in the same memory space. The microcontroller fetches instructions from memory, decodes them, and executes the corresponding operations. It interacts with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

The ATTINY861A-PU finds applications in various fields, including but not limited to:

1. Home automation systems
2. Internet of Things (IoT) devices
3. Sensor networks
4. Industrial control systems
5. Consumer electronics
6. Automotive electronics

Detailed and Complete Alternative Models

1. ATTINY85-20PU: Similar to ATTINY861A-PU but with lower memory capacity.
2. ATMEGA328P-PU: Higher-end microcontroller with more memory and advanced features.
3. PIC16F877A: Microcontroller from Microchip with comparable capabilities.

These alternative models offer different specifications and features, allowing users to choose the most suitable microcontroller for their specific requirements.

In conclusion, the ATTINY861A-PU is a versatile microcontroller that combines low power consumption with high performance. Its compact size and wide operating voltage range make it suitable for various embedded systems and low-power applications. While it may have limitations in terms of memory capacity, it offers reliable functionality and efficient power management. With its extensive application field plans and alternative models available, the ATTINY861A-PU provides a flexible solution for diverse electronic projects.