Microchip USB3280-AEZG
Microchip USB3280-AEZG

Microchip USB3280-AEZG

Manufacturer No:

USB3280-AEZG

Manufacturer:

Microchip

Package:

36-VFQFN Exposed Pad

Description:

The Microchip USB3280 is an inudstrial temperature qualified high speed USB 2.0 physical layer (PHY) interface with UTMI interface.

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.

USB3280-AEZG Information

Microchip USB3280-AEZG technical specifications, attributes, parameters and parts with similar specifications to Microchip USB3280-AEZG.

  • Type
  • Parameter
  • BatteryChargerDetection
  • No
  • CrystalSupport
  • Yes
  • HostBasedIF
  • No
  • IOVoltage
  • 3.3V
  • IntegratedUSBSwitch
  • No
  • OTG
  • No
  • Reference Clock Freq
  • 24MHz
  • TempRange Max
  • 85
  • TempRange Min
  • -40
  • ULPIInputClockMode
  • No
  • Type
  • Parameter
  • Upstream Port
  • UTMI

The USB3280 provides the Physical Layer (PHY) interface to a USB 2.0 Device Controller. The IC is available in a 36-pin RoHS compliant QFN.

The USB3280 is an industrial temperature USB 2.0 physical layer transceiver (PHY) integrated circuit. Microchip's proprietary technology results in low power dissipation, which is ideal for building a bus powered USB 2.0 peripheral. The PHY uses an 8-bit bidirectional parallel interface, which complies with the USB Transceiver Macrocell Interface (UTMI) specification. It supports 480Mbps transfer rate, while remaining backward compatible with USB 1.1 legacy protocol at 12Mbps.

All required termination and 5.25V short circuit protection of the DP/DM lines are internal to the chip. The USB3280 also has an integrated 1.8V regulator so that only a 3.3V supply is required.

While transmitting data, the PHY serializes data and generates SYNC and EOP fields. It also performs needed bit stuffing and NRZI encoding. Likewise, while receiving data, the PHY de-serializes incoming data, stripping SYNC and EOP fields and performs bit un-stuffing and NRZI decoding.


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.



  • Available in a 36-pin RoHS compliant (6 x 6 x 0.90mm) QFN package
  • Interface compliant with the UTMI specification (60MHz, 8-bit bidirectional interface)
  • Only one required power supply (+3.3V)
  • USB-IF "Hi-Speed" certified to USB 2.0 electrical specification
  • Supports 480Mbps High Speed (HS) and 12Mbps Full Speed (FS) serial data transmission rates
  • Integrated 45Ω and 1.5kΩ termination resistors reduce external component count
  • Internal short circuit protection of DP and DM lines
  • On-chip oscillator operates with low cost 24MHz crystal
  • Latch-up performance exceeds 150mA per EIA/JESD 78, Class II
  • ESD protection levels of 5kV HBM without external protection devices
  • SYNC and EOP generation on transmit packets and detection on receive packets
  • NRZI encoding and decoding
  • Bit stuffing and unstuffing with error detection
  • Supports the USB suspend state, HS detection, HS Chirp, Reset and Resume
  • Support for all test modes defined in the USB 2.0 specification
  • 55mA Unconfigured Current (typical) - ideal for bus powered applications
  • 83uA suspend current (typical) - ideal for battery powered applications
  • Industrial Operating Temperature -40°C to +85°C
    • Common Applications:
    • Cell Phones
    • Scanners
    • External Hard Drives
    • Digital Still and Video Cameras
    • Entertainment Devices
    • Printers

    In Stock :Available

    Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

    checkAuthentic Components
    checkFast Global Shipping
    checkESD & IEC Compliance
    checkFull Traceability

    Shipping & Availability

    DHL
    EMS
    FedEx
    UPS

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

    Shipped from:HK Warehouse
    Expected Shipping:Wed, Apr 1 - Thu, Apr 2, 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.