ATTINY25-20MFR

Product Overview

Category

The ATTINY25-20MFR belongs to the category of microcontrollers.

Use

It is commonly used for various embedded applications that require low-power and high-performance microcontrollers.

Characteristics

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

Package

The ATTINY25-20MFR is available in a compact surface mount package.

Essence

This microcontroller is designed to provide efficient processing capabilities while consuming minimal power.

Packaging/Quantity

The ATTINY25-20MFR is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Microcontroller Architecture: AVR
• Flash Memory: 2KB
• RAM: 128 Bytes
• Operating Voltage: 1.8V - 5.5V
• Maximum Clock Frequency: 20MHz
• Digital I/O Pins: 6
• Analog Input Pins: 4
• PWM Channels: 3
• Communication Interfaces: SPI, I2C, UART
• Timers/Counters: 2
• ADC Resolution: 10-bit

Detailed Pin Configuration

The ATTINY25-20MFR has a total of 8 pins, each serving a specific purpose:

1. VCC: Power supply voltage input
2. GND: Ground reference
3. PB5 (RESET): Reset pin
4. PB3 (MISO): Master In Slave Out (SPI)
5. PB4 (MOSI): Master Out Slave In (SPI)
6. PB2 (SCK): Serial Clock (SPI)
7. PB1 (OC0B/AIN1): Output Compare B / Analog Input 1
8. PB0 (OC0A/AIN0): Output Compare A / Analog Input 0

Functional Features

• Low power consumption in active and idle modes
• High-performance processing capabilities
• Flexible communication interfaces for data exchange
• Built-in timers/counters for precise timing operations
• Analog-to-Digital Converter (ADC) for analog signal processing
• Pulse Width Modulation (PWM) for controlling output signals

Advantages and Disadvantages

Advantages

• Compact size allows for integration into space-constrained designs
• Wide operating voltage range enables compatibility with various power sources
• Low power consumption extends battery life in portable applications
• Versatile communication interfaces facilitate connectivity with other devices

Disadvantages

• Limited number of I/O pins may restrict the complexity of projects
• Small memory capacity may limit the size of programs that can be executed

Working Principles

The ATTINY25-20MFR 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.

Detailed Application Field Plans

The ATTINY25-20MFR finds applications in various fields, including but not limited to: - Home automation systems - Internet of Things (IoT) devices - Sensor networks - Consumer electronics - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

1. ATTINY45-20MFR: Similar to ATTINY25-20MFR but with increased flash memory capacity (4KB).
2. ATTINY85-20MFR: Similar to ATTINY25-20MFR but with increased flash memory capacity (8KB) and additional I/O pins.

These alternative models offer expanded capabilities and can be considered based on specific project requirements.

In conclusion, the ATTINY25-20MFR is a compact and efficient microcontroller suitable for low-power embedded applications. Its high-performance processing capabilities, versatile communication interfaces, and wide operating voltage range make it a popular choice among developers. While it may have limitations in terms of I/O pins and memory capacity, alternative models with increased capabilities are available to address specific project needs.