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Microchip KSZ9477STXI-TR

Gigabit Ethernet Switch with AVB Support

ISO14001 ISO9001 DUNS

Brands: Microchip

Mfr.Part #: KSZ9477STXI-TR

Datasheet: KSZ9477STXI-TR Datasheet (PDF)

Package/Case: TQFP-128

Product Type: Controllers

RoHS Status:

Stock Condition: 2,953 pcs, New Original

Warranty: 1 Year Ovaga Warranty - Find Out More

Quick Quote

Please submit RFQ for KSZ9477STXI-TR or email to us: Email: [email protected], we will contact you within 12 hours.

KSZ9477STXI-TR General Description

In summary, the KSZ9477STXI-TR offers a comprehensive set of features for efficient and secure data transmission in enterprise and industrial settings. Whether it's for high-performance data processing, stringent security requirements, or reliable networking in harsh environments, this switch IC delivers the performance, reliability, and flexibility needed for modern industrial applications. With its advanced capabilities and robust design, the KSZ9477STXI-TR stands out as a reliable and versatile solution for businesses and industries seeking to optimize their network infrastructure



  • 7-port gigabit Ethernet switch
  • Advanced security features
  • Energy Efficient Ethernet (EEE) support
  • Data rates up to 1 Gbps
  • Small form factor
  • Integrated RGMII interface
  • Low power consumption
  • Flexible programmable LED outputs
  • IEEE 1588 Precision Time Protocol (PTP) support
  • 0. Industrial temperature range support (-40°C to 85°C)
  • Application

    • Reliable gigabit Ethernet switch
    • Perfect for automotive use
    • Suitable for critical applications
    Microchip Inventory


    Parameter Value Parameter Value
    Interrupt Pin Yes Op Voltage 3.3
    # Ethernet Ports 7 IOPins 1
    IEEE1588 Yes Temp Range Min -40
    Temp Range Max 85 Dual MII Support Yes
    Managed Yes Copper Support 10/100/1000 (5)
    Fiber Support SGMII Supply Voltage (V) 3.3
    Internal LDO No LinkMD Cable Diag Yes
    Repeater Mode No On-Chip Termination Yes
    Smart Power Adjust Yes Largest Pkt-Size Bytes 9000
    IPV6 Yes Flow Ctrl Yes
    Rate Limiting Yes Rapid Spanning Tree Yes
    Static MAC Address Yes


    Shipping Type Ship Fee Lead Time
    DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
    Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
    UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
    TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
    EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
    REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

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


    Terms of payment Hand Fee
    Wire Transfer Wire Transfer charge US$30.00 banking fee.
    Paypal Paypal charge 4.0% service fee.
    Credit Card Credit Card charge 3.5% service fee.
    Western Union Western Union charge US.00 banking fee.
    Money Gram Money Gram charge US$0.00 banking fee.


    1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

    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.


    • Product

      Step1 :Product

    • Vacuum packaging

      Step2 :Vacuum packaging

    • Anti-static bag

      Step3 :Anti-static bag

    • Individual packaging

      Step4 :Individual packaging

    • Packaging boxes

      Step5 :Packaging boxes

    • 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.

    • ESD
    • ESD

    Part points

    • The KSZ9477STXI-TR chip is a highly integrated networking solution designed for switch applications. It offers 7-port gigabit Ethernet switch with advanced features, including extensive layer 2 and layer 3 functions, VLAN support, and Quality of Service (QoS) capabilities. With its compact size and low power consumption, the chip is an ideal choice for consumer and industrial networking devices.
    • Equivalent

      There is no direct equivalent product for the KSZ9477STXI-TR chip. However, similar alternatives in terms of functionality and features include the KSZ9567XKT-R, KSZ8863MLL-EVAL, and RTL8309SB-CG.
    • Features

      The KSZ9477STXI-TR is a 7-port industrial Ethernet switch with built-in routing for enhanced network performance. It supports Gigabit Ethernet connectivity, offering high-speed data transfer. This switch also features advanced security features, including MAC address filtering and VLAN support, ensuring a secure and stable network environment.
    • Pinout

      The KSZ9477STXI-TR is a 7-port gigabit ethernet switch with a pin count of 128 pins. The pins provide various functions such as data input/output, power supply, clock signals, and control signals necessary for the proper operation of the switch.
    • Manufacturer

      The manufacturer of the KSZ9477STXI-TR is Microchip Technology Inc. It is a semiconductor company that specializes in the production of microcontrollers, analog semiconductors, and memory products.
    • Application Field

      The KSZ9477STXI-TR is an Ethernet switch that is commonly used in industrial and automotive applications. It provides high-performance networking capabilities and supports various network protocols. Some application areas for this switch include industrial automation systems, automotive communication networks, and other embedded networking applications.

    Datasheet PDF

    Preliminary Specification KSZ9477STXI-TR PDF Download

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

    • Product

      We have rich products, can meet your various needs.

    • quantity

      Minimum order quantity starts from 1pcs.

    • shipping

      Lowest international shipping fee starts from $0.00

    • guarantee

      365 days quality guarantee for all products

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