ATMEGA328PB-MN

Product Overview

Category

ATMEGA328PB-MN 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, ATMEGA328P
• Wide operating voltage range
• Large program memory size
• Multiple communication interfaces

Package

ATMEGA328PB-MN is available in a compact package, making it suitable for space-constrained applications.

Essence

The essence of ATMEGA328PB-MN lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

ATMEGA328PB-MN is typically packaged in trays or reels, with quantities varying based on customer requirements.

Specifications

• Architecture: 8-bit AVR
• Flash Memory: 32KB
• SRAM: 2KB
• EEPROM: 1KB
• Operating Voltage: 1.8V - 5.5V
• Maximum Clock Frequency: 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 ATMEGA328PB-MN microcontroller has a total of 32 pins, each serving a specific purpose. The pin configuration is as follows:

• Pins 1-7: Digital I/O Pins (D0-D7)
• Pins 8-14: Digital I/O Pins (D8-D13)
• Pin 15: Analog Reference (AREF)
• Pins 16-17: Analog Input Pins (A0-A1)
• Pins 18-21: Digital I/O Pins (A2-A5)
• Pin 22: Reset (RESET)
• Pins 23-30: Ground (GND)
• Pins 31-32: Power Supply (VCC)

Functional Features

1. Enhanced Performance

The ATMEGA328PB-MN offers improved performance compared to its predecessor, with a higher clock frequency and increased memory capacity.

2. Low Power Consumption

This microcontroller is designed to operate efficiently with low power consumption, making it suitable for battery-powered devices.

3. Multiple Communication Interfaces

ATMEGA328PB-MN supports UART, SPI, and I2C interfaces, enabling seamless communication with other devices and peripherals.

4. Rich I/O Capability

With a total of 23 digital I/O pins and 6 analog input pins, this microcontroller provides flexibility in connecting and controlling external components.

Advantages and Disadvantages

Advantages

• Improved performance compared to previous models
• Low power consumption for energy-efficient applications
• Wide operating voltage range allows compatibility with various power sources
• Multiple communication interfaces enhance connectivity options
• Ample program memory size for complex applications

Disadvantages

• Limited number of analog input pins may restrict certain applications requiring more analog inputs
• Lack of built-in Wi-Fi or Bluetooth connectivity, which may require additional components for wireless communication

Working Principles

ATMEGA328PB-MN operates based on the principles of an 8-bit AVR microcontroller. It executes instructions stored in its flash memory, processes data, and controls the connected devices based on the program logic. The microcontroller interacts with external components through its I/O pins and communication interfaces.

Detailed Application Field Plans

ATMEGA328PB-MN finds applications in various fields, including but not limited to:

1. Home Automation: Controlling and monitoring smart home devices such as lights, thermostats, and security systems.
2. Industrial Automation: Managing and controlling machinery and equipment in manufacturing processes.
3. Internet of Things (IoT): Enabling connectivity and data processing for IoT devices.
4. Robotics: Providing control and decision-making capabilities for robotic systems.
5. Automotive Electronics: Controlling various functions in automotive systems, such as engine management and infotainment.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to ATMEGA328PB-MN are:

1. ATMEGA328P: The predecessor of ATMEGA328PB-MN, offering comparable features with slightly lower performance.
2. PIC16F877A: A microcontroller from Microchip with similar capabilities, widely used in embedded systems.
3. STM32F103C8T6: An ARM-based microcontroller from STMicroelectronics, providing enhanced performance and extensive peripheral options.

These alternative models can be considered based on specific project requirements and compatibility with existing systems