ATTINY25-20SH

Product Overview

Category

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

Use

It is primarily used for embedded systems and low-power applications.

Characteristics

• Low power consumption
• Small form factor
• High performance
• Cost-effective

Package

The ATTINY25-20SH comes in a surface mount package (SH) which allows for easy integration onto PCBs.

Essence

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

Packaging/Quantity

The ATTINY25-20SH is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Microcontroller Architecture: AVR
• Flash Memory: 2KB
• RAM: 128 bytes
• Operating Voltage: 1.8V - 5.5V
• Maximum Clock Speed: 20MHz
• Digital I/O Pins: 6
• Analog Input Pins: 4
• PWM Channels: 3
• Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

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

1. VCC: Power supply voltage input
2. GND: Ground reference
3. RESET: Reset pin for restarting the microcontroller
4. PB3: General-purpose digital I/O pin
5. PB4: General-purpose digital I/O pin
6. PB0: General-purpose digital I/O pin
7. PB1: General-purpose digital I/O pin
8. PB2: General-purpose digital I/O pin

Functional Features

• Low power consumption enables battery-powered applications
• High-performance processing capabilities for various tasks
• Multiple communication interfaces for seamless connectivity
• Flexible I/O pins for interfacing with external devices
• Built-in analog-to-digital converter for sensor integration

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life
• Small form factor allows for compact designs
• Cost-effective solution for embedded systems
• Versatile I/O pins enable easy interfacing with peripherals

Disadvantages

• Limited flash memory and RAM may restrict complex applications
• Lack of built-in hardware features compared to higher-end microcontrollers

Working Principles

The ATTINY25-20SH operates based on the AVR architecture, utilizing a combination of digital logic circuits and embedded software. It executes instructions stored in its flash memory, processes data, and communicates with external devices through various interfaces.

Detailed Application Field Plans

The ATTINY25-20SH finds applications in various fields, including but not limited to:

1. Home automation systems
2. Internet of Things (IoT) devices
3. Wearable technology
4. Sensor networks
5. Consumer electronics
6. Industrial control systems

Detailed and Complete Alternative Models

1. ATTINY45-20SH: Similar to ATTINY25-20SH but with increased flash memory and additional I/O pins.
2. ATTINY85-20SH: Offers higher flash memory capacity and more I/O pins compared to ATTINY25-20SH.
3. ATTINY13A-SSU: Lower-cost alternative with reduced flash memory and fewer I/O pins.

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

In conclusion, the ATTINY25-20SH is a versatile microcontroller that offers low power consumption, high performance, and a small form factor. Its flexible I/O pins and multiple communication interfaces make it suitable for a wide range of applications. While it has some limitations in terms of memory and hardware features, there are alternative models available to cater to different project needs.