ATTINY25-20PU

Product Overview

The ATTINY25-20PU is a microcontroller belonging to the ATtiny series by Atmel, now a part of Microchip Technology. This microcontroller falls under the category of 8-bit AVR microcontrollers and is widely used in various embedded systems applications. Its compact size, low power consumption, and versatile features make it suitable for a wide range of electronic projects.

Basic Information

• Category: 8-bit AVR Microcontroller
• Use: Embedded Systems Applications
• Characteristics: Compact, Low Power Consumption, Versatile
• Package: 8-pin DIP (Dual Inline Package)
• Essence: Control and Process Data in Embedded Systems
• Packaging/Quantity: Available in Tubes or Trays

Specifications

• Architecture: 8-bit RISC
• Flash Memory: 2KB
• SRAM: 128 Bytes
• EEPROM: 128 Bytes
• Operating Voltage: 1.8V to 5.5V
• Digital I/O Pins: 6
• Analog Input Pins: 4
• Timers: 1 x 8-bit, 1 x 16-bit
• Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

The ATTINY25-20PU features an 8-pin DIP package with the following pin configuration: 1. PB5 / SCK / ADC0 2. PB3 / MISO / ADC3 3. PB4 / MOSI / ADC2 4. GND 5. PB0 / SDA / AIN0 6. PB1 / SCL / AIN1 7. VCC 8. PB2 / INT0 / AIN2

Functional Features

• Low Power Consumption: Ideal for battery-powered applications
• Versatile I/O Capabilities: Supports digital and analog inputs/outputs
• Flexible Communication Interfaces: Enables seamless integration with other devices
• Built-in Timers: Facilitates precise timing and control operations

Advantages and Disadvantages

Advantages

• Small form factor
• Low power consumption
• Versatile I/O capabilities
• Flexible communication interfaces

Disadvantages

• Limited memory capacity compared to higher-end microcontrollers
• Limited number of I/O pins

Working Principles

The ATTINY25-20PU operates on the principle of executing instructions stored in its flash memory. It interacts with external components through its I/O pins and communication interfaces, processing data and controlling various functions within embedded systems.

Detailed Application Field Plans

The ATTINY25-20PU finds applications in diverse fields such as: - Home Automation - Consumer Electronics - Industrial Control Systems - Sensor Interfacing - IoT (Internet of Things) Devices

Detailed and Complete Alternative Models

• ATTINY45-20PU: Similar features with increased memory capacity
• ATTINY85-20PU: Enhanced I/O capabilities and larger memory

In conclusion, the ATTINY25-20PU is a versatile 8-bit microcontroller suitable for a wide range of embedded systems applications, offering a balance of compact size, low power consumption, and flexible functionality.

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