ATMEGA328P SMD IC for Arduino Nano/UNO – AVR Microcontroller

ATMEGA328P SMD IC for Arduino Nano/UNO – AVR Microcontroller

The ATMEGA328P SMD IC (ATMEGA328P-AU) is a high-performance 8-bit AVR microcontroller widely used in Arduino Nano and Arduino Uno boards.

Designed with picoPower technology, this SMD version includes 32KB ISP Flash, 2KB SRAM, 1KB EEPROM, multiple timers, USART, SPI, and I2C support.

Making it ideal for embedded electronics, DIY projects, automation systems, and IoT applications. Its compact SMD package makes it suitable for custom PCB designs and small-form-factor projects.

This microcontroller is fully compatible with Arduino IDE, making programming easy using an AVR programmer or bootloader.

With features like 23 GPIO pins, 6-channel 10-bit ADC, watchdog timer, and flexible power-saving modes, the ATMEGA328P SMD IC delivers powerful performance while maintaining low power consumption. 

Whether you're building a new Arduino-compatible board or repairing an existing one, this IC provides reliability, stability, and seamless integration.

Features:

• ATMEGA328P-AU SMD AVR microcontroller used in Arduino Nano/UNO boards.
• Supports 32KB Flash memory with read-while-write capability, 1KB EEPROM, and 2KB SRAM.
• Fully compatible with Arduino IDE; can be programmed using an AVR programmer.
• Offers 23 GPIO pins, 3 timers/counters, watchdog timer, and hardware serial communication.
• Integrated SPI, I2C (TWI), and USART interfaces for seamless connectivity.
• Operates on 1.8V to 5.5V, suitable for low-power and battery-based projects.
• 6-channel 10-bit ADC (8-channel in TQFP package) for accurate analog sensing.
• SMD design ideal for custom PCBs, compact electronics, and embedded projects.