What is the Additional Feature ?

Name: AT90USB646-MU
Brand: Microchip Technology
SKU: AT90USB646-MU
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Microchip Technology AT90USB646-MU

Part No.:: AT90USB646-MU

Manufacturer:: Microchip Technology

Package:: 64-VFQFN Exposed Pad

Datasheet:: AT90USB646-MU.pdf

Description:: IC MCU 8BIT 64KB FLASH 64QFN

In Stock:: 2569

Quantity:: Add To Cart

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AT90USB646-MU Specifications

Package/Case:
64-VFQFN Exposed Pad
Packaging:
Tray
Series:
AVR® 90USB
RoHS:
RoHS
Speed:
16MHz
RAM Size:
4K x 8
Core Size:
8-Bit
EEPROM Size:
2K x 8
Part Status:
Active
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Connectivity:
EBI/EMI, I²C, SPI, UART/USART, USB
Mounting Type:
Surface Mount
Number of I/O:
48
Core Processor:
AVR
Data Converters:
A/D 8x10b
Oscillator Type:
Internal
Program Memory Size:
64KB (64K x 8)
Program Memory Type:
FLASH
Operating Temperature:
-40°C ~ 85°C (TA)

AT90USB646-MU this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AT90USB646-MU price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for AT90USB646-MU to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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AT90USB646-MU information

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Common technical challenges and solutions when using AT90USB646-MU

AT90USB646-MU is a versatile microcontroller known for its USB functionality, commonly utilized in embedded systems for diverse applications. It features rich peripherals, robust performance, and a wide range of integration possibilities.

Common Challenges:

When working with AT90USB646-MU, several technical challenges may arise, including:

1. Noise Issues: Due to its complex circuitry and high-speed operation, AT90USB646-MU may be susceptible to electromagnetic interference (EMI) and noise, affecting system reliability and performance.

2. Power Consumption: Managing power consumption is crucial, especially in battery-operated or energy-efficient applications. Optimizing power usage without compromising performance is a significant concern.

3. Integration Complexity: Integrating AT90USB646-MU into a larger system can be complex, requiring careful planning and consideration of peripheral devices, communication protocols, and overall system architecture.

4. Peripheral Interfacing: Connecting and configuring peripherals such as sensors, actuators, and communication modules with AT90USB646-MU requires meticulous attention to detail to ensure compatibility and proper functionality.

5. Software Development: Developing firmware and software for AT90USB646-MU demands expertise in embedded programming and an understanding of the microcontroller's architecture and instruction set.

Solutions and Improvements:

To address these challenges, consider the following strategies:

- Noise Mitigation Techniques: Implement proper PCB layout techniques, such as ground planes, signal isolation, and shielding, to minimize noise and EMI effects. Use filtering components like capacitors and ferrite beads where necessary.

- Power Optimization: Utilize low-power modes and peripherals, optimize software algorithms for efficiency, and employ dynamic voltage scaling techniques to reduce power consumption while maintaining performance.

- System-Level Design: Adopt a modular and hierarchical approach to system design, clearly defining interfaces and communication protocols. Utilize abstraction layers and standardized frameworks to simplify integration and maintenance.

- Peripheral Selection and Configuration: Choose peripherals compatible with AT90USB646-MU and carefully configure their settings to ensure seamless operation. Follow datasheet recommendations and application notes for optimal performance.

- Software Engineering Best Practices: Follow established coding standards, employ debugging tools and techniques for software validation and testing, and leverage software libraries and development environments tailored for AT90USB646-MU.

By addressing these challenges with appropriate solutions and best practices, developers can effectively harness the capabilities of AT90USB646-MU and create robust and efficient embedded systems for various applications.

AT90USB646-MU FAQ

1. How to order AT90USB646-MU on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that AT90USB646-MU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the AT90USB646-MU. All suppliers must pass our qualification reviews before they can publish their products including AT90USB646-MU on icwhale.com; we pay more attention to the channels and quality of AT90USB646-MU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the AT90USB646-MU price and inventory displayed accurate?

The price and inventory of AT90USB646-MU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of AT90USB646-MU?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the AT90USB646-MU we delivered, we will accept the replacement or return of the AT90USB646-MU only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of AT90USB646-MU.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations