Microchip LAN8814: Advanced Ethernet Transceiver

Overview

The Microchip LAN8814 is a versatile 4-port Gigabit Ethernet Transceiver designed for high-performance networking applications. It supports key industry standards including QSGMII/Q-USGMII, IEEE 1588 for precise time synchronization, SyncE, and Time-Sensitive Networking (TSN) for enhanced determinism.

Key Features

  • Quad-port Gigabit Ethernet connectivity
  • Support for QSGMII and Q-USGMII interfaces
  • IEEE 1588, SyncE, and TSN frame preemption capabilities
  • Integrated diagnostic features like LinkMD® TDR-based cable diagnostics
  • Low-power operation and energy-efficient Ethernet (EEE) support
  • Available in a 128-pin TQFP package with commercial and industrial temperature ranges

Target Applications

The LAN8814 is ideally suited for a range of applications, including:

  • Enterprise and SMB Switches
  • Industrial Ethernet Switches
  • Cellular Infrastructure
  • Routers and Wi-Fi Access Points
  • Gateways
  • FPGA-based Systems
  • General Embedded Systems

Resources

For detailed technical specifications, pin assignments, and application examples, please refer to the full datasheet available on the Microchip Technology website.

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