ATmega328P-PU Microcontroller IC – 8-Bit AVR DIP-28 for Arduino and Embedded Projects
KSh700.00
The ATmega328P-PU is a high-performance 8-bit AVR microcontroller in a 28-pin DIP package, widely used in Arduino-compatible boards and embedded electronics projects. It features 32KB of flash memory, low power consumption, and easy breadboard integration, making it ideal for prototyping, automation, robotics, and DIY electronics.
📖 Product Description
The ATmega328P-PU is one of the most popular microcontrollers for electronics enthusiasts, engineers, and developers. Built on the AVR RISC architecture, this microcontroller delivers reliable performance and efficient power usage for a wide range of embedded applications.
Supplied in a 28-pin DIP package, the ATmega328P-PU can be inserted directly into a breadboard or socket without soldering, making it especially suitable for prototyping and educational projects. It is commonly used as the main chip in Arduino Uno boards and can be programmed using the Arduino IDE or AVR programming tools.
The microcontroller includes 32KB of flash memory for storing programs, 2KB SRAM for temporary data, and 1KB EEPROM for non-volatile storage. With a maximum clock speed of 20MHz, it can handle sensor interfacing, motor control, LED projects, automation systems, IoT prototypes, and many other applications.
The ATmega328P-PU supports multiple communication protocols including UART, SPI, and I2C, allowing easy connection to displays, sensors, wireless modules, and other microcontrollers. It also provides 23 programmable I/O pins, 6 analog input channels, and 6 PWM outputs for flexible control in your designs.
Thanks to its low power consumption and stable operation from 1.8V to 5.5V, the ATmega328P-PU is ideal for battery-powered devices, portable systems, and long-term embedded applications.
⭐ Key Features
- 8-bit AVR RISC microcontroller
- 28-pin DIP package for easy breadboard use
- 32KB Flash memory
- 2KB SRAM
- 1KB EEPROM
- Operating voltage: 1.8V to 5.5V
- Maximum clock speed: 20MHz
- 23 programmable input/output pins
- 6 analog input channels
- 6 PWM outputs
- Supports UART, SPI, and I2C communication
- Low power consumption
- Compatible with Arduino Uno bootloader and Arduino IDE
- Suitable for robotics, automation, DIY electronics, and embedded systems
⚙️ Technical Specifications
| Specification | Value |
|---|---|
| Model | ATmega328P-PU |
| Package Type | DIP-28 |
| Architecture | AVR 8-bit RISC |
| Flash Memory | 32KB |
| SRAM | 2KB |
| EEPROM | 1KB |
| Clock Speed | Up to 20MHz |
| Operating Voltage | 1.8V – 5.5V |
| Digital I/O Pins | 23 |
| Analog Inputs | 6 |
| PWM Channels | 6 |
| Communication Interfaces | UART, SPI, I2C |
| Operating Temperature | -40°C to +85°C |
| Weight | Approx. 1 gram |
🚀 Applications
- Arduino-compatible projects
- Home automation systems
- Robotics and mechatronics
- Sensor monitoring systems
- LED lighting and display control
- Motor control circuits
- IoT and wireless projects
- Educational and prototyping applications
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