ATMEGA164P-20MUR

Product Overview

Category

ATMEGA164P-20MUR belongs to the category of microcontrollers.

Use

This product is commonly used in various electronic applications that require a microcontroller for processing and controlling tasks.

Characteristics

• High-performance 8-bit AVR microcontroller
• Low power consumption
• Wide operating voltage range
• Flash memory for program storage
• EEPROM for data storage
• Multiple communication interfaces
• Analog-to-digital converter (ADC)
• Timers and counters for precise timing operations

Package

ATMEGA164P-20MUR is available in a compact QFN package, which ensures easy integration into electronic circuits.

Essence

The essence of ATMEGA164P-20MUR lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

This product is typically packaged in reels containing a specific quantity of microcontrollers, such as 2500 units per reel.

Specifications

• Microcontroller Architecture: AVR
• CPU Speed: 20 MHz
• Flash Memory: 16 KB
• RAM: 1 KB
• EEPROM: 512 bytes
• Operating Voltage Range: 2.7V - 5.5V
• Digital I/O Pins: 23
• Analog Input Channels: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• ADC Resolution: 10-bit
• Package Type: QFN

Detailed Pin Configuration

The ATMEGA164P-20MUR microcontroller has a total of 32 pins. The pin configuration is as follows:

• Port A (PA0-PA7): General-purpose digital I/O pins with optional analog input functionality.
• Port B (PB0-PB7): General-purpose digital I/O pins with optional analog input functionality.
• Port C (PC0-PC7): General-purpose digital I/O pins with optional analog input functionality.
• Port D (PD0-PD7): General-purpose digital I/O pins with optional analog input functionality.

Functional Features

1. High-performance Processing: The ATMEGA164P-20MUR microcontroller offers a 20 MHz CPU speed, enabling fast and efficient data processing.

2. Low Power Consumption: This microcontroller is designed to operate at low power levels, making it suitable for battery-powered applications.

3. Communication Interfaces: It supports UART, SPI, and I2C interfaces, allowing seamless integration with other devices and peripherals.

4. Analog-to-Digital Conversion: The built-in ADC provides accurate conversion of analog signals into digital values, facilitating sensor interfacing.

5. Timers and Counters: The microcontroller features three timers/counters, enabling precise timing operations and event counting.

Advantages and Disadvantages

Advantages

• High-performance processing capabilities
• Low power consumption for energy-efficient designs
• Versatile communication interfaces for easy integration
• Accurate analog-to-digital conversion
• Precise timing operations with timers/counters

Disadvantages

• Limited amount of RAM compared to some other microcontrollers
• Relatively small flash memory size for complex applications

Working Principles

The ATMEGA164P-20MUR microcontroller operates based on the AVR architecture. It executes instructions stored in its flash memory, processes data, and controls various tasks according to the program logic. The microcontroller interacts with external devices through its I/O pins and communication interfaces, enabling data exchange and control signals.

Detailed Application Field Plans

ATMEGA164P-20MUR finds applications in various fields, including but not limited to:

1. Home Automation: Controlling and monitoring home appliances, lighting systems, and security devices.
2. Industrial Automation: Process control, motor control, and data acquisition in industrial environments.
3. Internet of Things (IoT): Building IoT devices for data sensing, processing, and communication.
4. Robotics: Controlling robot movements, sensors, and actuators.
5. Automotive Electronics: Engine management systems, dashboard controls, and vehicle diagnostics.

Detailed and Complete Alternative Models

1. ATMEGA328P-PU: Similar microcontroller with higher flash memory capacity and more I/O pins.
2. ATMEGA32U4-AU: Microcontroller with built-in USB interface and increased RAM size.
3. ATMEGA2560-16AU: High-performance microcontroller with larger flash memory and extensive I/O capabilities.

These alternative models offer different features and specifications, allowing users to choose the most suitable microcontroller for their specific application requirements.

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