ATTINY261A-MN

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: Low-power, high-performance, compact size
• Package: 32-pin QFN (Quad Flat No-Lead)
• Essence: A versatile microcontroller designed for various applications requiring low power consumption and high processing capabilities.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 2500 units per reel.

Specifications

• Architecture: AVR
• Flash Memory: 2KB
• RAM: 128 bytes
• EEPROM: 128 bytes
• Operating Voltage: 1.8V - 5.5V
• Clock Speed: Up to 20 MHz
• Digital I/O Pins: 23
• Analog Input Pins: 8
• Communication Interfaces: SPI, I2C, UART
• Timers/Counters: 3
• PWM Channels: 4
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The ATTINY261A-MN microcontroller has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

Functional Features

• Low power consumption: The ATTINY261A-MN is optimized for low power operation, making it suitable for battery-powered devices and energy-efficient applications.
• High-performance processing: With a clock speed of up to 20 MHz and a powerful AVR architecture, this microcontroller offers efficient execution of complex tasks.
• Versatile communication interfaces: The SPI, I2C, and UART interfaces enable seamless integration with other devices and peripherals.
• Rich set of timers/counters: The three timers/counters provide precise timing control for various applications, including PWM generation and event counting.
• Analog-to-Digital Conversion: The 10-bit ADC allows accurate measurement of analog signals, expanding the range of possible applications.

Advantages

• Compact size and low pin count make it suitable for space-constrained designs.
• Wide operating voltage range enables compatibility with different power supply sources.
• High-performance processing capabilities allow for efficient execution of complex algorithms.
• Versatile communication interfaces facilitate easy integration with other devices.
• Low power consumption extends battery life in portable applications.

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications that can be implemented.
• Lack of built-in hardware features for specific applications may require additional external components.
• Availability and pricing may vary depending on the region and supplier.

Working Principles

The ATTINY261A-MN microcontroller operates based on the AVR architecture. It executes instructions stored in its flash memory, utilizing its various peripherals and interfaces to perform desired tasks. The clock speed determines the rate at which instructions are executed, while the low-power design ensures efficient energy utilization.

Detailed Application Field Plans

The ATTINY261A-MN microcontroller finds applications in a wide range of fields, including:

1. Internet of Things (IoT) devices: Its low power consumption and versatile communication interfaces make it suitable for IoT applications such as smart home devices, environmental monitoring systems, and wearable technology.
2. Consumer electronics: The compact size and high-performance processing capabilities make it ideal for consumer electronic products like remote controls, gaming accessories, and small appliances.
3. Industrial automation: With its ability to interface with sensors, actuators, and communication networks, the ATTINY261A-MN is well-suited for industrial automation applications such as control systems, monitoring devices, and data loggers.

Detailed and Complete Alternative Models

• ATTINY261A-MU: Similar to ATTINY261A-MN, but in a different package (QFN).
• ATTINY461A-MN: Higher flash memory and RAM capacity compared to ATTINY261A-MN.
• ATTINY841A-MN: Enhanced features and peripherals for more advanced applications.
• ATTINY1634-MN: Increased I/O pins and additional communication interfaces.

These alternative models provide varying capabilities and can be chosen based on specific project requirements.

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