Datasheet Microchip LAN8043-V/3HW

ManufacturerMicrochip
SeriesLAN8043
Part NumberLAN8043-V/3HW
Datasheet Microchip LAN8043-V/3HW

Quad-Port 25G Optical Ethernet PHY Transceiver in 256-ball HFC-BGA package

Datasheets

Datasheet LAN8043
PDF, 2.1 Mb, Language: en, File uploaded: Nov 28, 2025, Pages: 114
Quad-Port 25G Optical Ethernet PHY Transceiver in 256-ball HFC-BGA package

Detailed Description

The Microchip LAN8043 is a quad-port 1G/10G/25G serial optical Ethernet PHY transceiver which provides multiple line and host interface options.

On the line interfaces, the LAN8043 supports transmission and reception of data over a variety of optical module serial interfaces. These serial interfaces support both optical modules and copper cables. On the host interfaces, the LAN8043 supports transmission and reception of data over a variety of chip-to-chip and backplane serial interfaces. An integrated Cross-Connect function enables any line port to connect to any host port. Host Redundancy options are provided.

LAN8043 includes high-accuracy timestamping functions to support IEEE-1588 solutions using Microchip Ethernet switches, as well as customer solutions based on SoCs and FPGAs. Synchronous Ethernet (SyncE) and TSN Frame Preemption is supported.

Model Line

Series: LAN8043 (1)
  • LAN8043-V/3HW

Manufacturer's Classification

  • High-Speed Networking > Ethernet Products > Ethernet PHYs

Other Names:

LAN8043V/3HW, LAN8043 V/3HW