ATTINY861-20PU

Product Overview

Category

The ATTINY861-20PU belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and embedded systems.

Characteristics

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

Package

The ATTINY861-20PU comes in a PDIP package, which stands for Plastic Dual In-line Package. This package type allows for easy integration onto circuit boards.

Essence

The essence of the ATTINY861-20PU lies in its ability to provide efficient processing capabilities within a compact design.

Packaging/Quantity

The ATTINY861-20PU is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of microcontrollers.

Specifications

• Microcontroller Architecture: AVR
• CPU Speed: 20 MHz
• Flash Memory: 8 KB
• RAM: 512 bytes
• EEPROM: 512 bytes
• Digital I/O Pins: 23
• Analog Input Pins: 8
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATTINY861-20PU has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

1. RESET
2. PC6 (ADC6)
3. PC5 (ADC5)
4. PC4 (ADC4)
5. PC3 (ADC3)
6. PC2 (ADC2)
7. PC1 (ADC1)
8. PC0 (ADC0)
9. VCC
10. GND
11. PB6 (XTAL1/TOSC1)
12. PB7 (XTAL2/TOSC2)
13. PD0 (RXD)
14. PD1 (TXD)
15. PD2 (INT0)
16. PD3 (INT1)
17. PD4 (OC1B)
18. PD5 (OC1A)
19. PD6 (ICP1)
20. PD7 (OC2)
21. PB0 (SS/PCINT0)
22. PB1 (SCK/PCINT1)
23. PB2 (MOSI/PCINT2)
24. PB3 (MISO/PCINT3)
25. PB4 (OC0/PCINT4)
26. PB5 (OC1B/PCINT5)
27. AVCC
28. AREF
29. GND
30. ADC7
31. PC7 (ICP3/CLKO)
32. VCC

Functional Features

The ATTINY861-20PU offers a range of functional features, including:

• Timer/Counter Units
• Analog-to-Digital Converter (ADC)
• Serial Communication Interface (USART)
• Pulse Width Modulation (PWM)
• Interrupt Handling
• Power Management Modes

Advantages and Disadvantages

Advantages

• Low power consumption enables energy-efficient designs.
• High-performance capabilities allow for complex applications.
• Small form factor facilitates integration into compact devices.
• Versatile functionality supports a wide range of applications.

Disadvantages

• Limited memory capacity may restrict the complexity of certain applications.
• Lack of built-in peripherals may require additional external components for specific functionalities.

Working Principles

The ATTINY861-20PU operates based on the AVR microcontroller architecture. It executes instructions stored in its flash memory to perform various tasks. The CPU speed of 20 MHz ensures efficient processing of instructions, while the low power consumption allows for extended battery life in portable devices.

Detailed Application Field Plans

The ATTINY861-20PU finds applications in various fields, including but not limited to:

1. Home Automation Systems
2. Industrial Control Systems
3. Internet of Things (IoT) Devices
4. Consumer Electronics
5. Automotive Electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionalities to the ATTINY861-20PU include:

1. ATmega328P
2. PIC16F877A
3. STM32F103C8T6
4. LPC1768
5. ESP32

These alternative models can be considered based on specific project requirements and compatibility with existing systems.

In conclusion, the ATTINY861-20PU is a versatile microcontroller with low power consumption, high performance, and a small form factor. It offers a range of functional features and finds applications in various fields. While it has certain limitations, there are alternative models available to suit different project needs.