ATMEGA 328P PU Chip - Overview

The ATMEGA 328P PU is a high-performance, low-power consumption microcontroller chip commonly used in embedded systems and Arduino boards. It is part of the ATMEGA family and is designed for efficient processing in a variety of electronic applications.

Key Features

• 32KB Flash Memory
• 2KB SRAM
• 1KB EEPROM
• Operating Voltage: 1.8V to 5.5V
• Clock Speed: 20 MHz
• 28-pin Dual Inline Package (DIP)

Pinout Diagram

Below is the pinout configuration for the ATMEGA 328P PU:

Sample Code

Here is a simple example of using the ATMEGA 328P PU with Arduino:

#include 

int main(void) {
    // Set pin 13 as an output
    DDRB |= (1 << PB5);
    
    while(1) {
        // Toggle pin 13
        PORTB ^= (1 << PB5);
    }
    return 0;
}
    

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How to Use ATMEGA 328P PU

The ATMEGA 328P PU is typically used for embedded applications where you need a reliable and flexible microcontroller. It is most commonly used in Arduino boards like the Arduino Uno, where it runs the user’s code to control peripherals like LEDs, sensors, motors, etc.

Applications

• Arduino Projects
• Embedded Systems
• Robotics
• Home Automation