ATTINY261A-XUR

Product Overview

Category

The ATTINY261A-XUR 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
• Integrated peripherals
• Wide operating voltage range

Package

The ATTINY261A-XUR is available in a compact surface-mount package.

Essence

This microcontroller is designed to provide efficient control and processing capabilities for small-scale applications.

Packaging/Quantity

The ATTINY261A-XUR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Microcontroller Architecture: AVR
• CPU Speed: Up to 20 MHz
• Flash Memory: 2 KB
• RAM: 128 bytes
• EEPROM: 128 bytes
• Operating Voltage Range: 1.8V - 5.5V
• Digital I/O Pins: 18
• Analog Input Pins: 8
• Communication Interfaces: SPI, I2C, UART
• Timers/Counters: 2 x 8-bit, 1 x 16-bit
• PWM Channels: 4
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ATTINY261A-XUR has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

1. RESET (PC6)
2. XTAL1 (PB6)
3. XTAL2 (PB7)
4. GND
5. VCC
6. PORTB0 (PB0)
7. PORTB1 (PB1)
8. PORTB2 (PB2)
9. PORTB3 (PB3)
10. PORTB4 (PB4)
11. PORTB5 (PB5)
12. ADC0 (PB6)
13. ADC1 (PB7)
14. ADC2 (PC0)
15. ADC3 (PC1)
16. ADC4 (PC2)
17. ADC5 (PC3)
18. ADC6 (PC4)
19. ADC7 (PC5)
20. AVCC

Functional Features

• Low-power sleep modes for energy efficiency
• Advanced analog and digital peripherals for versatile applications
• High-speed PWM for precise control of output signals
• Multiple communication interfaces for data exchange with other devices
• Flexible clocking options for optimized performance

Advantages and Disadvantages

Advantages

• Compact size allows for integration into space-constrained designs
• Low-power consumption extends battery life in portable devices
• Versatile peripheral set enables a wide range of applications
• Wide operating voltage range enhances compatibility with different power sources

Disadvantages

• Limited memory capacity may restrict the complexity of applications
• Lack of built-in hardware encryption limits security features
• Relatively small number of I/O pins may limit connectivity options in larger projects

Working Principles

The ATTINY261A-XUR operates based on the AVR architecture, utilizing a combination of hardware and software to execute instructions and perform tasks. It follows a Von Neumann architecture, where program instructions and data are stored in the same memory space.

The microcontroller executes instructions fetched from its flash memory, interacting with various peripherals and external devices through its I/O pins and communication interfaces. It can be programmed using high-level languages or low-level assembly language, depending on the requirements of the application.

Detailed Application Field Plans

The ATTINY261A-XUR finds applications in various fields, including but not limited to:

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

Its compact size, low-power consumption, and versatile features make it suitable for a wide range of applications that require efficient control and processing capabilities.

Detailed and Complete Alternative Models

1. ATTINY261A-MU: Similar to ATTINY261A-XUR but available in a different package.
2. ATTINY461A-XUR: Higher memory capacity variant with additional features.
3. ATTINY861A-XUR: Enhanced version with increased I/O pins and extended functionality.

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

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