Looking for Atmega328p-u Controller? ATmega328P-U Microcontroller is available at Zbotic with fast shipping across India.
ATmega328P-U Microcontroller
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Note:
Features
- 28-Pins in a Dual In-Line Packaging (2×14 pins)
- Capabilities: SPI, I2C, USART, PWM
- 2.7V – 5.5V Input Voltage Range
- 1µA – 1.5mA Power Consumption (3V)
- 10-bit Analog-to-Digital Converter (8-channels)
- Interrupt Capabilities (2-channel)
- 32KB of Flash Memory for Programming
- 0MHz-16MHz Frequency Capabilities (External Crystals)
- 8-bit/16-bit Timers
- Compatible with Arduino IDE
spcification-
| No. of I/Os | 23 |
|---|---|
| No. of Timers/Counters | 3 Timer |
| Product Type | 8-bit Microcontrollers – MCU |
| Mounting Type | Through Hole |
| Product Series | ATmega328P |
| Maximum Clock Frequency (MHz) | 20 |
| Data Bus Width | 8 bit |
| Interface Type | I2C, SPI, USART |
| Program Memory Size (kB) | 32 |
| Data RAM size and Type | 2kB SRAM |
| Data ROM Size and Type | 1024 B EEPROM |
| Operating Temperature Range (°C): | -24 to 84 |
| Dimensions (mm) LxWxH | 34.8 x 7.5 x 4.57 |
| Shipping Weight | 0.004 kg |
| Shipping Dimensions | 8 × 8 × 6 cm |
Package Includes
- 1 x ATmega328P U Microcontroller
ATmega328P-U Microcontroller Overview
The ATmega328P-U is an 8-bit AVR microcontroller in a 28-pin dual in-line package, ideal for breadboard-based and enclosed embedded projects. With built-in SPI, I2C, USART interfaces and low power consumption, it serves as the heart of many DIY electronics and Arduino Uno compatible designs.
Key Features of ATmega328P-U Microcontroller
- 28-pin DIP form factor for easy breadboard or PCB integration
- Supports SPI, I2C (TWI) and USART serial communication
- 10-bit ADC with 8 input channels for precise analog sensing
- Operating voltage from 2.7V to 5.5V and ultra-low power draw (1µA–1.5mA at 3V)
- 32KB on-chip Flash memory for user programs
- Two external interrupt lines for responsive event handling
- Genuine ATmega328P-U chip with fast shipping from Zbotic
Applications and Use Cases
- Prototyping Arduino-compatible standalone devices on a breadboard
- Battery-powered sensor nodes and data loggers with low quiescent current
- Motor control and robotics using PWM outputs
- Serial communication gateways via UART, SPI or I2C buses
- DIY home automation controllers and relay interfaces
- Educational electronics kits and microcontroller training platforms
How to Use ATmega328P-U Microcontroller
Begin by placing the ATmega328P-U chip into your breadboard or PCB socket, ensuring correct pin orientation. Provide a stable 3V–5V power supply and a suitable 16 MHz crystal or resonator if precise timing is required. Program the device via an ISP programmer or Arduino bootloader using AVRDUDE or the Arduino IDE. Connect your sensors, actuators or serial peripherals to the SPI, I2C or UART pins, and configure the ADC or PWM channels in your firmware.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
How do I program the ATmega328P-U?
You can program the ATmega328P-U using an ISP programmer (e.g., USBasp) via its 6-pin SPI header or by preloading the Arduino bootloader and uploading sketches through a USB-to-TTL serial adapter.
What voltage range is required for stable operation?
The microcontroller operates reliably between 2.7 V and 5.5 V. For 16 MHz clock operation, supply at least 4.5 V; lower clock speeds allow 3.3 V operation with reduced power consumption.
Can I read analog sensors directly?
Yes, the ATmega328P-U features an internal 10-bit ADC with up to 8 channels. Configure the ADC multiplexer in your code to read voltages from 0 V to VCC on any of the analog input pins.
Technical Specifications
| SKU | AI0749 |
|---|---|
| Weight | 0.0 kg |
| Availability | In Stock |
Applications & Use Cases
The ATmega328P-U Microcontroller is a versatile microcontroller ics used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Atharv Ghosh (verified owner) –
This ATmega328P-U Microcontroller is essential for any electronics lab. Good quality components.
Sanjay Kulkarni –
Love this ATmega328P-U Microcontroller. Great variety and all components are genuine. Highly recommended.
Anonymous (verified owner) –
Nice
Anirudh Sen (verified owner) –
Good ATmega328P-U Microcontroller. Quality is reliable. Packaging keeps components organized.
Sunil Tiwari (verified owner) –
Nice ATmega328P-U Microcontroller. Values are accurate. Good assortment for hobby projects.
Akshat Hegde (verified owner) –
This ATmega328P-U Microcontroller is essential for any electronics lab. Good quality components.
Divyansh Reddy –
Good ATmega328P-U Microcontroller. Quality is reliable. Packaging keeps components organized.
ABHAY (verified owner) –
Arun Das (verified owner) –
Outstanding quality! This ATmega328P-U Microcontroller is well sorted and labeled. Very convenient.
Abhishek Ghosh (verified owner) –
Decent ATmega328P-U Microcontroller. Works well. Some tolerance variation but within acceptable limits.
Naveen Modi (verified owner) –
Perfect ATmega328P-U Microcontroller for prototyping and production. Consistent quality.
Daksh Choudhury (verified owner) –
Very satisfied. My college lab is stocked with these. Excellent value from Zbotic.