ATmega328P-AU SMD Microcontroller IC – 8-Bit AVR TQFP-32 for Arduino and Embedded Projects
KSh600.00
📝 Short Description
The ATmega328P-AU is the surface-mount SMD version of the popular ATmega328P microcontroller. Supplied in a compact 32-pin TQFP package, it is widely used in Arduino-compatible boards, custom PCBs, automation systems, and embedded electronics projects.
📖 Product Description
The ATmega328P-AU is a high-performance 8-bit AVR microcontroller designed for compact and professional PCB designs. It offers the same core functionality as the ATmega328P-PU DIP version but comes in a smaller TQFP-32 surface-mount package, making it ideal for custom PCB manufacturing and space-saving applications.
This microcontroller is commonly used on Arduino Nano, Arduino Pro Mini, and many custom embedded boards. It is based on the AVR RISC architecture and provides fast processing, low power consumption, and excellent reliability for a wide variety of electronics projects.
The ATmega328P-AU includes 32KB of flash memory for storing programs, 2KB SRAM, and 1KB EEPROM. With support for clock speeds up to 20MHz, it is suitable for robotics, automation, IoT devices, sensor monitoring, LED control, and many other embedded systems.
The chip supports multiple communication protocols including UART, SPI, and I2C, enabling easy integration with displays, wireless modules, sensors, and other microcontrollers. Its compact size makes it especially useful for custom PCB designs where board space is limited.
The ATmega328P-AU operates from 1.8V to 5.5V and features low power modes, making it suitable for battery-powered and portable devices.
⭐ Key Features
- 8-bit AVR RISC microcontroller
- Compact TQFP-32 SMD package
- 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
- Used in Arduino Nano, Pro Mini, and custom PCB projects
- Ideal for robotics, automation, IoT, and embedded systems
⚙️ Technical Specifications
| Specification | Value |
|---|---|
| Model | ATmega328P-AU |
| Package Type | TQFP-32 SMD |
| 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 |
| Package Dimensions | Approx. 7mm × 7mm |
| Weight | Approx. 0.2 grams |
🚀 Applications
- Arduino Nano and Pro Mini boards
- Custom PCB and SMD designs
- Robotics and automation systems
- IoT devices and wireless projects
- Sensor and monitoring applications
- LED and motor control projects
- Portable and battery-powered devices
- Educational and prototyping applications
Reviews
There are no reviews yet.