ATTINY861-20SUR

Product Overview

Category

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

Use

This microcontroller is commonly used in various electronic devices and applications that require embedded control systems.

Characteristics

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

Package

The ATTINY861-20SUR is available in a surface mount package, specifically the 20-pin SOIC (Small Outline Integrated Circuit) package.

Essence

The essence of the ATTINY861-20SUR lies in its ability to provide efficient and reliable control for electronic systems through its integrated features and compact design.

Packaging/Quantity

The ATTINY861-20SUR is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of microcontrollers. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Microcontroller Architecture: AVR
• CPU Speed: 20 MHz
• Flash Memory: 8 KB
• RAM: 512 bytes
• EEPROM: 512 bytes
• Operating Voltage Range: 2.7V - 5.5V
• 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 ATTINY861-20SUR has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

1. PB0 (Digital I/O)
2. PB1 (Digital I/O)
3. PB2 (Digital I/O)
4. PB3 (Digital I/O)
5. PB4 (Digital I/O)
6. PB5 (Digital I/O)
7. RESET (Reset Input)
8. VCC (Power Supply)
9. GND (Ground)
10. XTAL1 (Crystal Oscillator Input)
11. XTAL2 (Crystal Oscillator Output)
12. ADC0 (Analog Input)
13. ADC1 (Analog Input)
14. ADC2 (Analog Input)
15. ADC3 (Analog Input)
16. ADC4 (Analog Input)
17. ADC5 (Analog Input)
18. AREF (Analog Reference Voltage)
19. AVCC (Analog Power Supply)
20. PCINT0 (Pin Change Interrupt)

Functional Features

• High-performance RISC CPU
• Advanced power management
• Multiple communication interfaces for data exchange
• Analog-to-digital conversion capability
• Timers and counters for precise timing operations
• PWM channels for controlling analog outputs
• Interrupt handling for efficient event-driven programming

Advantages and Disadvantages

Advantages

• Low power consumption enables energy-efficient designs
• Compact form factor allows for integration in space-constrained applications
• Wide operating voltage range provides flexibility in power supply options
• Integrated peripherals reduce the need for external components
• High-performance CPU ensures efficient execution of instructions

Disadvantages

• Limited amount of flash memory and RAM may restrict the complexity of applications
• Lack of built-in wireless communication capabilities may require additional components for wireless connectivity

Working Principles

The ATTINY861-20SUR operates based on the principles of microcontroller architecture. It executes instructions stored in its flash memory, interacts with external devices through various communication interfaces, performs analog-to-digital conversions, and utilizes timers and counters for precise timing operations. The microcontroller's power management features ensure efficient utilization of power resources.

Detailed Application Field Plans

The ATTINY861-20SUR finds applications in a wide range of 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
6. Medical devices
7. Robotics

Detailed and Complete Alternative Models

1. ATTINY85-20SUR: Similar microcontroller with lower flash memory and fewer I/O pins.
2. ATTINY2313-20SUR: Microcontroller with higher flash memory and more I/O pins.
3. ATMEGA328P-PU: More powerful microcontroller with larger memory and additional features.

These alternative models offer varying capabilities and can be considered based on the specific requirements of the application.

In conclusion, the ATTINY861-20SUR is a versatile microcontroller that combines low power consumption, high performance, and integrated peripherals. Its compact form factor and wide operating voltage range make it suitable for various electronic applications. While it has limitations in terms of memory and wireless connectivity, it offers advantages such as energy efficiency and flexibility. With its functional features and extensive application field plans, the ATT