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  • USB83340AMR

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USB Interface IC USB 2.0 High Speed Automot Transceiver

  • Package/Case :
  • QFN-32
  • Product Categories :
  • USB Interface IC
  • RoHs Status:
  • Rohs
  • In-stock:
  • 2


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USB83340AMR Product Details

The USB83340AMR is optimized for use in applications where a low operating current and standby currents are essential. The device integrates 3.3 V and 1.8 V regulators, making it possible to operative the device from a single power supply.

The USB83340AMR uses Microchip's wrapper-less technology to implement the ULPI interface; allowing the PHY to achieve low-latency receiving and transmitting.

  • In-vehicle USB Host implementations
  • Infotainment test interface
  • Automotive head unit
  • Portable device charging via USB
  • Rear seat infotainment access
  • Internal connectivity bus
  • Isolate high-value SoCs from outside



  • Specifically designed, fabricated, tested, characterized and qualified for automotive applications
  • Service and support
  • USB-IF Battery Charging 1.1 Specification-compliant
  • Link Power Management (LPM)-compliant
  • Integrated ESD protection circuitry
  • Integrated USB switch
    • Nearly complete elimination of Hi-Speed electrical degradation
    • Allows single USB port of connection by providing switching for:
      • Battery charging
      • Stereo and mono/mic audio
      • USB Full-Speed/Low-Speed data
  • flexPWR® technology
    • Sleep mode tri-states all ULPI pins and places the part in a low current state
    • 1.8 V to 3.3 V I/O voltage
  • PHYBoost
    • Programmable USB transceiver drive strength for recovering signal integrity
  • VariSense™ technology
    • Programmable USB receiver sensitivity
  • External reference clock operation available
    • ULPI clock IN mode (60 MHz sourced by link)
    • 0 to 3.6 V input drive tolerant
    • Able to accept noisy clock sources as reference to internal, low-jitter PLL
    • Supports multiple frequencies
    • Crystal/resonator support
  • Smart detection circuits allow identification of USB charger, headset or data cable insertion
  • UART mode for non-USB serial data transfers
  • Internal 5.0 V cable short-circuit protection of ID, DP and DM lines to VBus® or ground
  • 32-pin (5 x 5 mm) QFN lead-free, RoHS-compliant package
  • Automotive operating temperature range: -40 °C to +105 °C

Technical Parameters

  • Operating Supply Voltage
  • 1.8 V to 3.3 V
  • Maximum Operating Temperature
  • + 105 C
  • Mounting Style
  • Package / Case
  • QFN-32
  • Minimum Operating Temperature
  • - 40 C
  • Packaging
  • Reel

USB83340AMR Documents

  • USB83340 Technical Documentation of Application Note
  • USB83340 Technical Documentation of Application Note

USB83340AMR Related Products

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Shipping More
Estimated Delivery Time: Jun 30 - Jul 05 days (choose Expedited at checkout).

Shipping & Payment


  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

Jotrin ESD packing


1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that USB83340AMR is the original manufacturer or agent of MICROCHIP?
We have a professional business development department to strictly test and verify the qualifications of MICROCHIP original manufacturers and agents. All MICROCHIP suppliers must pass the qualification review before they can publish their USB83340AMR devices; we pay more attention to the channels and quality of USB83340AMR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of USB83340AMR chips? Including MICROCHIP original factory information, USB Interface IC application, USB83340AMR pictures?
You can use Jotrin's intelligent search engine, or filter by USB Transceivers Products category, or find it through Microchip Technology, Inc Information page.
Q: Are the MICROCHIP's USB83340AMR price and stock displayed on the platform accurate?
The MICROCHIP's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for USB83340AMR, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of USB83340AMR?
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 USB83340AMR we delivered, we will accept the replacement or return of the USB83340AMR 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 USB83340AMR.
(3)The USB83340AMR 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
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as USB83340AMR datasheet pdf, USB83340 pin diagram?
Need any After-Sales service, please feel free contact us:

Microchip Technology, Inc

Microchip Technology Inc. is a leading manufacturer of microcontroller and analog products, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Microchip offers outstanding technical support along with d...
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