Microchip Technology KSZ8864RMNUB-TR

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Microchip KSZ8864RMNUB-TR Ethernet Switch Controller IC

The KSZ8864RMNUB-TR is a high-performance 4-port Ethernet switch controller from Microchip Technology, designed for embedded and industrial networking applications requiring reliable 10/100 Mbps connectivity. This advanced interface IC integrates MII and RMII interfaces, making it ideal for system integrators and OEMs building robust network infrastructure.

Key Features & Benefits

  • Integrated 4-Port Ethernet Switch: Simplifies network topology design with built-in switching fabric
  • Dual Interface Support: MII and RMII interfaces provide flexible integration options for various microcontroller architectures
  • 10/100 Base-T/TX PHY Compliance: Full IEEE 802.3 standards compliance ensures interoperability
  • Multi-Voltage Operation: Supports 1.8V, 2.5V, and 3.3V supply rails for versatile power design
  • Industrial Temperature Range: Operates reliably from -40°C to 85°C for harsh environments
  • Compact 64-QFN Package: Space-efficient 8x8mm QFN with exposed pad for superior thermal performance
  • RoHS Compliant: Meets environmental standards for global deployment

Typical Applications

This Ethernet switch controller is engineered for demanding applications including industrial automation systems, building management networks, embedded control systems, IoT gateways, medical equipment networking, and automotive infotainment platforms where long-term availability and technical support are critical.

Why Choose HQICKEY for Your KSZ8864RMNUB-TR

As a premium distributor of authentic semiconductor components, HQICKEY guarantees 100% genuine Microchip products with full traceability. We provide long lifecycle availability, dedicated technical support for integration challenges, and reliable worldwide shipping to support your production schedules. Every component undergoes rigorous quality control to ensure you receive factory-fresh, specification-compliant parts.

Related Products & Resources

Explore our complete range of Controllers for additional networking and interface solutions. Visit our homepage to discover our full catalog of authentic semiconductor components. For technical insights, application notes, and industry updates, check out our blog.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series Tape & Reel (TR)
Packaging |
Protocol Ethernet
Function Switch
Interface MII, RMII
Standards 10/100 Base-T/TX PHY
Voltage - Supply 1.8V, 2.5V, 3.3V
Current - Supply -
Operating Temperature -40°C ~ 85°C
Grade -
Qualification -
Package / Case 64-VFQFN Exposed Pad
Supplier Device Package 64-QFN (8x8)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY