ATMEGA168PB-MU

Product Overview

Category

ATMEGA168PB-MU belongs to the category of microcontrollers.

Use

It is commonly used in various electronic devices and systems 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
• Rich set of peripherals

Package

ATMEGA168PB-MU is available in a compact surface mount package.

Essence

The essence of ATMEGA168PB-MU lies in its ability to provide efficient and reliable control and processing capabilities in a wide range of applications.

Packaging/Quantity

ATMEGA168PB-MU is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

• Architecture: 8-bit AVR
• Flash Memory: 16KB
• SRAM: 1KB
• EEPROM: 512 bytes
• Operating Voltage: 1.8V - 5.5V
• Speed Grade: Up to 20MHz
• Digital I/O Pins: 23
• Analog Input Channels: 8
• 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 ATMEGA168PB-MU microcontroller has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

Pin 1: Reset (RESET) Pin 2-9: Digital I/O (PORTB) Pin 10-17: Digital I/O / Analog Input (PORTC) Pin 18-25: Digital I/O / Analog Input (PORTD) Pin 26: Ground (GND) Pin 27: AVCC (Analog VCC) Pin 28: Analog Reference (AREF) Pin 29: Digital VCC (VCC) Pin 30-31: Crystal Oscillator (XTAL1, XTAL2) Pin 32: Digital I/O (PORTB)

Functional Features

ATMEGA168PB-MU offers a range of functional features that enhance its performance and versatility. Some notable features include:

• Enhanced power-on reset circuitry
• Brown-out detection
• In-system programmable flash memory
• Non-volatile data storage in EEPROM
• Multiple communication interfaces for seamless integration with other devices
• Advanced timers/counters for precise timing operations
• PWM channels for generating analog-like signals
• Analog-to-Digital Converter (ADC) for accurate analog signal measurement

Advantages and Disadvantages

Advantages

• High-performance microcontroller with low power consumption
• Wide operating voltage range allows flexibility in various applications
• Ample program memory size for complex tasks
• Rich set of peripherals enables versatile functionality
• In-system programmability simplifies firmware updates

Disadvantages

• Limited number of digital I/O pins may restrict the number of external devices that can be connected directly
• Relatively small SRAM size may limit the complexity of data manipulation

Working Principles

ATMEGA168PB-MU operates based on the principles of 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 utilizes its internal resources such as timers, counters, and ADC to carry out specific functions.

Detailed Application Field Plans

ATMEGA168PB-MU 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. Robotics and automation
5. Consumer electronics
6. Automotive electronics
7. Medical devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ATMEGA168PB-MU are:

1. ATMEGA328P-PU
2. ATMEGA2560-16AU
3. PIC18F4550-I/P
4. STM32F103C8T6
5. LPC1768FBD100

These models can be considered as alternatives based on specific requirements and compatibility with the target application.

In conclusion, ATMEGA168PB-MU is a high-performance microcontroller with versatile features and wide application possibilities. Its compact size, low power consumption, and rich set of peripherals make it suitable for various electronic projects and systems.