ATMEGA165PA-AU

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, robotics, automation
• Characteristics: High-performance, low-power consumption, versatile
• Package: TQFP (Thin Quad Flat Package)
• Essence: ATMEGA165PA-AU is a microcontroller designed for various applications that require high performance and low power consumption. It offers a wide range of features and capabilities to meet the demands of embedded systems, IoT devices, robotics, and automation.

Specifications

• Architecture: 8-bit AVR
• Flash Memory: 16KB
• RAM: 1KB
• EEPROM: 512 bytes
• Operating Voltage: 2.7V - 5.5V
• Clock Speed: Up to 16MHz
• Digital I/O Pins: 32
• Analog Input Pins: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3
• PWM Channels: 6
• ADC Resolution: 10-bit
• Operating Temperature: -40°C to +85°C

Pin Configuration

The ATMEGA165PA-AU microcontroller has a total of 44 pins. The pin configuration is as follows:

• Port A (PA0 - PA7)
• Port B (PB0 - PB7)
• Port C (PC0 - PC7)
• Port D (PD0 - PD7)
• VCC (Power Supply)
• GND (Ground)
• XTAL1, XTAL2 (External Crystal Oscillator)
• AVCC (Analog Power Supply)
• AREF (Analog Reference Voltage)
• RESET (Reset Input)
• ADC6, ADC7 (Analog Input)
• SDA, SCL (I2C Interface)
• MOSI, MISO, SCK (SPI Interface)
• RXD, TXD (UART Interface)

Functional Features

1. High-performance AVR architecture for efficient execution of instructions.
2. Low-power consumption for extended battery life in portable devices.
3. Versatile digital and analog I/O capabilities for flexible interfacing with external components.
4. Built-in communication interfaces (UART, SPI, I2C) for seamless connectivity.
5. Multiple timers/counters and PWM channels for precise timing and control.
6. 10-bit ADC for accurate analog-to-digital conversion.
7. Robust operating temperature range (-40°C to +85°C) for reliable performance in harsh environments.

Advantages and Disadvantages

Advantages

• Powerful and efficient microcontroller architecture.
• Wide operating voltage range allows compatibility with various power sources.
• Versatile I/O capabilities enable integration with diverse peripherals.
• Extensive communication interfaces simplify connectivity options.
• Low-power consumption extends battery life in portable applications.
• Robust operating temperature range ensures reliability in extreme conditions.

Disadvantages

• Limited flash memory and RAM compared to higher-end microcontrollers.
• 8-bit architecture may not be suitable for computationally intensive tasks.
• Limited number of I/O pins may restrict the number of connected devices.

Working Principles

The ATMEGA165PA-AU microcontroller operates based on the AVR architecture. It executes instructions stored in its flash memory, utilizing its versatile I/O capabilities to interact with external components. The microcontroller can communicate with other devices through its UART, SPI, and I2C interfaces. It also features timers/counters and PWM channels for precise timing and control. The built-in ADC enables accurate analog-to-digital conversion, expanding its application possibilities.

Application Field Plans

The ATMEGA165PA-AU microcontroller finds applications in various fields, including:

1. Embedded Systems: Used in consumer electronics, industrial automation, and automotive systems.
2. Internet of Things (IoT): Enables connectivity and control in smart home devices, environmental monitoring, and wearable technology.
3. Robotics: Provides the necessary processing power and I/O capabilities for robot control and sensing.
4. Automation: Used in industrial control systems, home automation, and process automation.

Alternative Models

• ATMEGA48PA-AU
• ATMEGA88PA-AU
• ATMEGA168PA-AU
• ATMEGA328P-AU

These alternative models offer similar features and capabilities to the ATMEGA165PA-AU microcontroller, providing options based on specific project requirements.

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