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  1. Home
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  4. /Communication & Networking ICs
  5. /KSZ8721B
KSZ8721B thumbnail 1
Microchip

KSZ8721B

Category
Communication & Networking ICs
Manufacturer
MicrochipDetails
Datasheet
Description
The KSZ8721 is a 10BaseT/100BaseTX/FX Physical Layer Transceiver, which provides an MII and RMII host interface to transmit and receive data.
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Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status5230
QuantityKSZ8721B
Country

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Specification
Product Details
Key Features
Documentation
TypeDescriptionTypeDescription
AutomotiveNoDownstreamPorts1
Energy Efficient EthernetNoEtherCATNo
Port Speed10/100Mbps / FXFiber SupportYes
HP Auto MDIXYesOn-Chip TerminationNo
InterfaceUpStreamMII/RMIIInternal RegulatorNo
LinkMDCableDiagYesMACsecNo
Supply Voltages3.3SyncENo
Temperature Range Max85Temperature Range Min-40
Digital I/O Voltage2.5/3.3WakeonLANNo
IEEE 1588 v2NoLead Count (Pins)48
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
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Product FAQ
Purchasing FAQ

What type of component is KSZ8721B, and what package does it use?

KSZ8721B is an authentic electronic component manufactured by Microchip, categorized under Communication & Networking ICs. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official KSZ8721B datasheet above.

Why is dynamic quotation used instead of a fixed price for KSZ8721B?

Electronic component spot-market pricing for KSZ8721B fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

What is the delivery timeline after placing an order for KSZ8721B?

Lead times for KSZ8721B depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

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