10/100/1000BASE-T Ethernet PCIe Controller

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10/100/1000BASE-T Ethernet PCIe controller for desktop and mobile PCs
The BCM57780 is a 10/100/1000BASE-T Ethernet LAN controller solution for high-performance network applications. The device combines a triple-speed IEEE 802.3™-compliant Media Access Controller (MAC) with a triple-speed Ethernet transceiver, x1 PCIe™ bus interface and on-chip buffer memory in a single device. The device is fabricated in a 1.2V CMOS process, providing a low-power system solution.


  • Integrated 10/100/1000BASE-T transceiver with triple-speed MAC
  •  Compliant with IEEE standards
  • Compliant with IEEE 802.3az draft standard for Energy Efficient Ethernet (EEE)
  • State-of-the-art physical layer interface that exceeds IEEE requirements
  • Single-chip solution for LAN and memory card reader on Motherboard (LOM) applications
  •  Proven technology built on 12 generations of controller products


  • Network Interface Cards (NICs)
  • Servers
  • Storage Area Networks


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