Microchip USB3740B-AI9-TR
Microchip USB3740B-AI9-TR

Microchip USB3740B-AI9-TR

Manufacturer No:

USB3740B-AI9-TR

Manufacturer:

Microchip

Package:

10-UFQFN

Description:

High Speed Switch for Mobile and Portable Applications

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step1：Prepare product

Step2：Desiccant Protection

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step3：Vacuum Packaging

Step4：Individual Package

Step4：Individual Package

Step5：Anti-collision Filling

Step5：Anti-collision Filling

Step6：Packaging Box

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

USB3740B-AI9-TR Information

Microchip USB3740B-AI9-TR technical specifications, attributes, parameters and parts with similar specifications to Microchip USB3740B-AI9-TR.

  • Type
  • Parameter
  • ChargingEmulation
  • No
  • Dead Battery Current Limiting
  • No
  • Hi-Speed Switch
  • Yes
  • IntegratedVbusPowerSwitch
  • No
  • Port Protection
  • Yes
  • TempRange Max
  • 85
  • TempRange Min
  • -40
  • USB Speed
  • High Speed
  • Upstream Port
  • USB 2.0
  • Type
  • Parameter

Download datasheets and manufacturer documentation for Microchip USB3740B-AI9-TR.

Data Sheets:

User Guide:

Brochures:

Microchip's USB3740 family of Hi-Speed USB switches were specifically designed to enable a range of applications to achieve single-port connectivity. Their design provides a substantial 1GHz of bandwidth, allowing for the passage of robust USB 2.0 signals. The USB3740 is a high-performance USB 2.0 switch providing excellent flexibility, with very low current consumption in an extremely small package. Coupled together, these features help solve a wide variety of common connectivity design challenges.


Microchip's complimentary and confidential MicroCHECK design review service, which offers insight from the initial concept to the final PCB layout, is available to customers who are using our products in their projects. You can confidently submit your design materials in a secure and private setting, and our expert engineers will provide individualized feedback to enhance your design. MicroCHECK design review service is subject to Microchip's Program Terms and Conditions and requires a myMicrochip account.



  • Enables single port of connectivity in USB applications
  • 30nA typical active/standby current
  • 1GHz bandwidth for excellent signal integrity
  • 15kV IEC capability for contact and air discharge
  • Simplified two pin control
  • Supports industrial temperature range (-40°C to 85°C)
  • 10-pin QFN, RoHS-compliant package
      • Common Applications:
    • Smart phones
    • Televisions
    • Storage Drives
    • Headsets
    • Media Players
    • Tablets and Docking Stations
    • Bluetooth® Earpieces
    • MP3 Players
    • Industrial Products

    USB3740B-AI9-TR Relevant information

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    In Stock :Available

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    Shipping & Availability

    DHL
    EMS
    FedEx
    UPS

    Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

    Shipped from：HK Warehouse
    Expected Shipping：Tue, Mar 31 - Wed, Apr 1, 2026
    Date Code：Within 2 Years

    Payment

    PayPal
    MasterCard
    Visa
    American Express

    We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.

    Authenticity Guarantee

    All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

    Quality Assurance

    Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.