Microchip Technology
Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
ATMEGA168PA-AU
Zobrazit detail DataSheets

ATMEGA168PA-AU

Product Overview

Category

ATMEGA168PA-AU belongs to the category of microcontrollers.

Use

It is commonly used in various electronic devices and embedded systems for controlling and processing data.

Characteristics

  • Low power consumption
  • High-performance 8-bit AVR microcontroller
  • Enhanced features compared to its predecessor, ATMEGA168
  • Wide operating voltage range
  • Large flash memory capacity
  • Multiple communication interfaces

Package

ATMEGA168PA-AU is available in a surface mount package.

Essence

The essence of ATMEGA168PA-AU lies in its ability to provide efficient control and processing capabilities in a compact form factor.

Packaging/Quantity

ATMEGA168PA-AU is typically packaged in reels or tubes, with a quantity of several hundred units per package.

Specifications

  • Architecture: 8-bit AVR
  • Flash Memory: 16KB
  • EEPROM: 512 bytes
  • SRAM: 1KB
  • Operating Voltage: 1.8V - 5.5V
  • Clock Speed: Up to 20MHz
  • Digital I/O Pins: 23
  • Analog Input Pins: 6
  • Communication Interfaces: UART, SPI, I2C
  • Timers/Counters: 3
  • PWM Channels: 6
  • ADC Resolution: 10-bit
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The pin configuration of ATMEGA168PA-AU is as follows:

ATMEGA168PA-AU Pin Configuration

Functional Features

  • High-performance RISC architecture
  • Advanced instruction set for efficient execution
  • Power-on Reset (POR) and Brown-out Detection (BOD)
  • Multiple sleep modes for power saving
  • Real-time counter with separate oscillator
  • Watchdog Timer for system reliability
  • In-system programmable via SPI interface

Advantages and Disadvantages

Advantages

  • Low power consumption makes it suitable for battery-powered applications
  • Enhanced features compared to its predecessor, ATMEGA168
  • Wide operating voltage range allows flexibility in different power supply scenarios
  • Ample flash memory capacity for storing program code
  • Multiple communication interfaces enable easy integration with other devices

Disadvantages

  • Limited RAM capacity may restrict the complexity of applications
  • Lack of built-in USB interface may require additional components for USB connectivity

Working Principles

ATMEGA168PA-AU operates based on the principles of an 8-bit AVR microcontroller. It executes instructions stored in its flash memory, interacts with external devices through various communication interfaces, and performs data processing tasks using its internal registers and arithmetic logic unit (ALU). The microcontroller can be programmed and reprogrammed using an appropriate programming tool.

Detailed Application Field Plans

ATMEGA168PA-AU finds applications in a wide range of fields, including but not limited to: - Home automation systems - Industrial control systems - Robotics - Internet of Things (IoT) devices - Consumer electronics - Automotive electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ATMEGA168PA-AU are: - ATMEGA328P-AU - ATMEGA32U4-AU - PIC16F877A - STM32F103C8T6 - LPC1768

These models can be considered as alternatives depending on specific requirements and compatibility with existing designs.

Word count: 550 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací ATMEGA168PA-AU v technických řešeních

Sure! Here are 10 common questions and answers related to the application of ATMEGA168PA-AU in technical solutions:

  1. Q: What is ATMEGA168PA-AU? A: ATMEGA168PA-AU is a microcontroller from the AVR family, manufactured by Microchip Technology. It offers 16KB of flash memory, 1KB of SRAM, and various peripherals.

  2. Q: What are the key features of ATMEGA168PA-AU? A: Some key features of ATMEGA168PA-AU include 23 general-purpose I/O pins, 8-channel 10-bit ADC, UART, SPI, I2C, timers/counters, and PWM outputs.

  3. Q: What voltage does ATMEGA168PA-AU operate at? A: ATMEGA168PA-AU operates at a voltage range of 1.8V to 5.5V, making it compatible with a wide range of power supply options.

  4. Q: Can ATMEGA168PA-AU be used for low-power applications? A: Yes, ATMEGA168PA-AU has several power-saving modes, including idle, power-down, and standby modes, making it suitable for low-power applications.

  5. Q: How can I program ATMEGA168PA-AU? A: ATMEGA168PA-AU can be programmed using various methods, such as in-system programming (ISP) via SPI interface or using a bootloader over UART.

  6. Q: What programming languages can be used with ATMEGA168PA-AU? A: ATMEGA168PA-AU can be programmed using C/C++ language with the help of an Integrated Development Environment (IDE) like Atmel Studio or Arduino IDE.

  7. Q: Can ATMEGA168PA-AU be used for real-time applications? A: Yes, ATMEGA168PA-AU can be used for real-time applications as it has built-in timers/counters and interrupt handling capabilities.

  8. Q: What kind of peripherals can be interfaced with ATMEGA168PA-AU? A: ATMEGA168PA-AU can interface with various peripherals such as sensors, displays, motors, communication modules (UART, SPI, I2C), and more.

  9. Q: Is ATMEGA168PA-AU suitable for prototyping and hobbyist projects? A: Yes, ATMEGA168PA-AU is widely used in prototyping and hobbyist projects due to its ease of use, availability, and compatibility with Arduino libraries.

  10. Q: Are there any limitations or considerations when using ATMEGA168PA-AU? A: Some considerations include limited flash memory (16KB) and SRAM (1KB), which may restrict the complexity of the application. Additionally, external components may be required for certain functionalities like USB connectivity.

Please note that these answers are general and may vary depending on specific requirements and use cases.