ATTINY44-20SSU

Product Overview

Category

The ATTINY44-20SSU belongs to the category of microcontrollers.

Use

It is commonly used in various electronic devices and systems that require embedded control.

Characteristics

• Low power consumption
• High performance
• Small form factor
• Integrated peripherals
• Programmable memory

Package

The ATTINY44-20SSU comes in a surface mount package (SSU) which allows for easy integration onto PCBs.

Essence

This microcontroller is designed to provide efficient and reliable control capabilities for a wide range of applications.

Packaging/Quantity

The ATTINY44-20SSU is typically packaged in reels and is available in quantities suitable for both prototyping and mass production.

Specifications

• Microcontroller architecture: AVR
• Operating voltage: 1.8V - 5.5V
• Clock frequency: Up to 20MHz
• Flash memory: 4KB
• RAM: 256 bytes
• EEPROM: 256 bytes
• Digital I/O pins: 12
• Analog input channels: 8
• Communication interfaces: SPI, I2C, UART
• Timers/counters: 3
• PWM channels: 6
• Operating temperature range: -40°C to +85°C

Detailed Pin Configuration

The ATTINY44-20SSU has a total of 14 pins, each serving a specific purpose. The pin configuration is as follows:

1. PB0 - Digital I/O or ADC input
2. PB1 - Digital I/O or ADC input
3. PB2 - Digital I/O or ADC input
4. PB3 - Digital I/O or ADC input
5. GND - Ground
6. VCC - Power supply
7. PB4 - Digital I/O or ADC input
8. PB5 - Digital I/O or ADC input
9. RESET - Reset pin
10. PB6 - Digital I/O or PWM output
11. PB7 - Digital I/O or PWM output
12. AVCC - Analog power supply
13. AREF - Analog reference voltage
14. GND - Ground

Functional Features

• High-performance RISC CPU
• Advanced power management
• Multiple communication interfaces for data exchange
• Flexible I/O capabilities
• Timers and counters for precise timing control
• PWM channels for analog signal generation
• Built-in analog-to-digital converter (ADC)
• EEPROM memory for non-volatile data storage
• Watchdog timer for system reliability

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications
• Compact size allows for integration in space-constrained designs
• Wide operating voltage range provides flexibility in different power supply scenarios
• Rich set of peripherals enables versatile functionality
• Cost-effective solution for embedded control applications

Disadvantages

• Limited program and data memory compared to higher-end microcontrollers
• Lack of built-in hardware floating-point unit may limit performance in certain applications
• Relatively small number of I/O pins may restrict connectivity options in complex systems

Working Principles

The ATTINY44-20SSU operates based on the AVR architecture, utilizing a RISC CPU core. It executes instructions stored in its flash memory, interacting with various peripherals and external devices through its I/O pins and communication interfaces. The microcontroller can be programmed using standard development tools and languages, allowing developers to create custom firmware to suit specific application requirements.

Detailed Application Field Plans

The ATTINY44-20SSU finds applications in a wide range of fields, including but not limited to:

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

Detailed and Complete Alternative Models

• ATTINY45-20SSU
• ATTINY84-20SSU
• ATTINY85-20SSU
• ATTINY2313-20SSU
• ATTINY4313-20SSU

These alternative models offer similar functionality and characteristics, providing options for different memory sizes and I/O pin configurations to suit specific project requirements.

In conclusion, the ATTINY44-20SSU is a versatile microcontroller that combines low power consumption, high performance, and a compact form factor. Its rich set of features and wide range of applications make it a popular choice among developers in various industries.