The Microchip ATMEGA328P-AU is a versatile microcontroller known for its low power consumption and high performance. It features a 16 MHz clock speed and offers 32 Kbytes of flash memory, making it suitable for various embedded systems. With built-in peripherals and ADC channels, it provides flexibility for different application requirements. Its compact design and affordability make it a popular choice for hobbyists and professionals alike.
FEATURES
8-bit AVR RISC architecture : Offers a rich instruction set and efficient processing.
32 Kbytes flash memory : Sufficient storage for applications and user code.
2 Kbytes SRAM : Supports variable storage for data during program execution.
23 programmable GPIO pins : Provides versatile I/O options for interfacing with external devices.
10-bit ADC : Enables precise analog-to-digital conversion for real-world signal processing.
APPLICATIONS
Home automation : Ideal for controlling appliances and smart home devices.
Robotics : Used in small robots for sensor integration and motor control.
Wearable technology : Suitable for health trackers and fitness devices.
Sensor data collection : Effective in gathering readings from various sensors.
Educational projects : Often utilized in microcontroller learning kits and courses.
Prototyping : Frequently used in developing proof-of-concept applications.
DESIGN CONSIDERATIONS
Power Consumption : Evaluate the power requirements based on duty cycle and mode of operation.
Clock Speed : Ensure the clock frequency aligns with the application's processing needs.
I/O Pin Configuration : Plan for GPIO pin usage to avoid conflicts with peripherals.
Programming Interface : Choose between ISP or bootloader methods for firmware uploading.
Thermal Management : Assess heating issues, especially in compact designs with limited airflow.
COMMON PROBLEMS
Q: What programming languages can I use with ATMEGA328P-AU?
A: You can use C, C++, and assembly language for programming the ATMEGA328P-AU.
Q: How do I power the microcontroller?
A: The ATMEGA328P-AU can be powered using a DC voltage of 1.8V to 5.5V.
Q: Can I interface multiple sensors?
A: Yes, it supports multiple sensors depending on the available GPIO and ADC channels.
Q: How can I increase the memory capacity?
A: For more memory, you can use external EEPROM or flash memory via I2C or SPI interfaces.
Shipping
Delivery period
For in-stock parts, orders are estimated to ship out in 2 days. Chipmall.com ships orders once a day at about 5pm except Sunday. Delivery time/day： Southeast Asia 2-3 days USA/Canada 2-4 days Australia 2-4 days Europe 3-6 days South America 4-7 days Middle East 5-8 days Africa 5-8 days
Shipping rates
Shipping rates for your order can be found in the shopping cart.
Shipping option
We provide UPS, DHL, FedEx, SF Express.
Shipping tracking
We will notify you by email with tracking number once order is shipped. You can also find the tracking number in order history.
returning/warranty
Returning
Returns are normally accepted when completed within 30 days from date of shipment， please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping.
Warranty
All Chipmall.com purchases come with a 30-day money-back return policy, plus a 365-day Chipmall.com warranty against any manufacturing defects. This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation
Ordering
How to Buy
Chipmall.com accepts online orders. Add to cart > Check out > Submit order > Complete payment >Delivery
Payment
PayPal, Credit Card includes Visa, Master, American Express. (Wire Transfer, available for order over 800 USD.)
1.Shipping
•Delivery period
For in-stock parts, orders are estimated to ship out in 2 days. Chipmall.com ships orders once a day at about 5pm except Sunday. Delivery time/day： Southeast Asia 2-3 days USA/Canada 2-4 days Australia 2-4 days Europe 3-6 days South America 4-7 days Middle East 5-8 days Africa 5-8 days
•Shipping rates
Shipping rates for your order can be found in the shopping cart.
•Shipping option
We provide UPS, DHL, FedEx, SF Express.
•Shipping tracking
We will notify you by email with tracking number once order is shipped. You can also find the tracking number in order history.
2.returning/warranty
•Returning
Returns are normally accepted when completed within 30 days from date of shipment， please contact customer service for a return authorization. Parts should be unused and in original packaging. Customer has to take charge for the shipping.
•Warranty
All Chipmall.com purchases come with a 30-day money-back return policy, plus a 365-day Chipmall.com warranty against any manufacturing defects. This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation
3.Ordering
•How to Buy
Chipmall.com accepts online orders. Add to cart > Check out > Submit order > Complete payment >Delivery
•Payment
PayPal, Credit Card includes Visa, Master, American Express. (Wire Transfer, available for order over 800 USD.)
Q:How to order the ATMEGA328P-AU?
A: To order the , search for the product on our site. Once you find it in the search results, click "Add to Cart." Go to your cart and click on the "Check Out" button. During this process, you can enter your Delivery Address and Billing Address information, choose the Shipping Method and carrier, confirm your order, and finally select your Payment Method to complete the purchase.
Q:What is the warranty period for the ATMEGA328P-AU?
A: We offer a 1-year warranty for the . This warranty covers any material and workmanship defects under normal usage. If a defect is found within the warranty period, we will repair or replace the product at no charge. For more details, please refer to our
Q:How does Chipmall.com ensure the quality reliability of the Analog Devices, Inc ATMEGA328P-AU?
A: Chipmall.com has a professional procurement team that rigorously tests and verifies the sources of our products. All suppliers must pass a qualification review before their products can be listed on our platform. We emphasize sourcing only from reliable channels and authorized distributors to ensure product quality standards.
Q:Is the price and stock information for the ATMEGA328P-AU on Chipmall.com accurate?
A: Yes, the stock and price information for the displayed on our website is real-time and accurate, so you can confidently place orders online.
Q:Can I place an offline order for the ATMEGA328P-AU through Chipmall.com?
A: Yes, we accept offline consultation orders. You can inquire via our online Senden Sie uns eine Nachricht or by sending an email to [email protected]
Q:What payment methods does Chipmall.com accept?
A: Chipmall.com accepts various payment methods, including Wire Transfer, PayPal, Credit/Debit Card, WeChat Pay, and Alipay.
Q:What is Chipmall.com’s shipping policy?
A: Our free shipping policy applies to orders weighing up to 2KG with a total order value exceeding US$199. If your package exceeds 2KG, we will charge you additional shipping fees for the excess weight.
Q:How is shipping arranged, and how can I track my package?
A: We will ship according to the logistics option chosen by the customer, such as DHL, FedEx, UPS, or SF Express. Once your order is processed and shipped, you will receive an email notification containing the commercial invoice, shipping status, and tracking number.
Q:What is the return or exchange process at Chipmall.com?
A: Chipmall.com conducts Pre-Shipment Inspection (PSI) on all orders to ensure quality before shipping. If there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., damage or oxidation) that we have confirmed, we will accept returns or exchanges under the following conditions:
1.Defects must be reported within 365 days of delivery.
2.Products must be unused and in their original, unopened packaging.
3.Authorization for the return or exchange must be obtained.
Q:How can I contact Chipmall.com for support, including obtaining the datasheet or pinout for the ATMEGA328P-AU?
A: For any after-sales support or technical inquiries, including requests for datasheets or pinouts, please contact us via email at [email protected]
Q:Can you provide information about Chipmall.com’s quality assurance practices?
A: Chipmall.com recognizes the prevalence of counterfeit parts in the global electronic supply chain, which can lead to serious issues and negative consequences for customers. Therefore, we firmly believe that sourcing only from authorized suppliers who undergo rigorous quality testing is the safest and most reliable approach. We are certified by the quality system registration bodies for ISO 14001, ISO 9001, IATF 16949, ISO 13485, and DUNS standards. These certifications indicate that our operational systems meet strict international quality management standards.
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