ATMEGA164P-20AQR

Product Overview

Category

ATMEGA164P-20AQR belongs to the category of microcontrollers.

Use

It is commonly used in various electronic applications that require a microcontroller for processing and controlling functions.

Characteristics

• High-performance 8-bit AVR microcontroller
• Low power consumption
• Wide operating voltage range
• Large program memory size
• Multiple communication interfaces
• Enhanced analog capabilities

Package

ATMEGA164P-20AQR is available in a quad flat package (QFP) format.

Essence

The essence of ATMEGA164P-20AQR lies in its ability to provide efficient and reliable control and processing capabilities in electronic systems.

Packaging/Quantity

ATMEGA164P-20AQR is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Architecture: AVR
• CPU Speed: 20 MHz
• Flash Memory: 16 KB
• RAM Size: 1 KB
• EEPROM Size: 512 bytes
• Number of I/O Pins: 32
• Operating Voltage Range: 2.7V - 5.5V
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels

Detailed Pin Configuration

The pin configuration of ATMEGA164P-20AQR is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | RESET | Reset | | 2 | VCC | Power Supply (3.3V - 5V) | | 3 | GND | Ground | | 4 | XTAL1 | Crystal Oscillator Input 1 | | 5 | XTAL2 | Crystal Oscillator Input 2 | | 6-13 | PA0-PA7 | General Purpose I/O Pins | | 14 | AVCC | Analog Power Supply Voltage | | 15 | AREF | Analog Reference Voltage | | 16-23 | PC0-PC7 | General Purpose I/O Pins | | 24 | GND | Ground | | 25-32 | PD0-PD7 | General Purpose I/O Pins |

Functional Features

ATMEGA164P-20AQR offers the following functional features:

• High-speed processing capabilities
• On-chip peripherals for various applications
• Timers and counters for precise timing operations
• Interrupt handling for efficient event-driven programming
• PWM (Pulse Width Modulation) for analog signal generation
• UART, SPI, and I2C interfaces for communication with other devices
• Analog-to-Digital Converter (ADC) for analog signal conversion

Advantages and Disadvantages

Advantages

• High-performance microcontroller suitable for a wide range of applications
• Low power consumption for energy-efficient designs
• Ample program memory size for complex programs
• Multiple communication interfaces for versatile connectivity options
• Enhanced analog capabilities for accurate sensor interfacing

Disadvantages

• Limited RAM size may restrict the complexity of data manipulation
• Availability of alternative models with more advanced features

Working Principles

ATMEGA164P-20AQR operates based on the AVR architecture. It executes instructions stored in its flash memory to perform various tasks. The microcontroller interacts with external devices through its I/O pins and communication interfaces. It can process digital and analog signals, generate PWM signals, and handle interrupts efficiently.

Detailed Application Field Plans

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

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ATMEGA164P-20AQR are:

1. ATMEGA324P-20AUR
2. ATMEGA644P-20AU
3. ATMEGA1284P-AU
4. ATMEGA2560-16AU

These models provide different memory sizes, I/O pin counts, and additional features to cater to specific application requirements.

In conclusion, ATMEGA164P-20AQR is a high-performance microcontroller with versatile features suitable for a wide range of electronic applications. Its efficient processing capabilities, low power consumption, and multiple communication interfaces make it an ideal choice for various projects.