KSZ9031RNXCA Ethernet IC Gigabit Ethernet Transceiver QFN48 Triple Speed Ethernet PHYs

Ethernet IC
May 30, 2025
Category Connection: Ethernet IC
Brief: Discover the KSZ9031RNXCA Ethernet IC, a triple-speed Gigabit Ethernet transceiver supporting 10/100/1000 Mbps. Ideal for RGMII MACs, it features auto-negotiation, energy-saving modes, and robust cable diagnostics. Perfect for network servers, routers, and industrial controls.
Related Product Features:
  • Single-chip 10/100/1000 Mbps Ethernet transceiver compliant with IEEE 802.3 standards.
  • Supports RGMII interface with 3.3V/2.5V/1.8V tolerant I/Os for versatile connectivity.
  • Auto-negotiation for optimal speed (10/100/1000Mbps) and duplex (half/full) selection.
  • On-chip termination resistors and LDO controller for simplified power management.
  • Jumbo frame support up to 16 KB for enhanced data transmission efficiency.
  • Energy Detect Power-Down Mode reduces power consumption when idle.
  • Wake-On-LAN (WOL) support with custom-packet detection for remote activation.
  • 48-pin QFN package (7 mm × 7 mm) for compact and efficient board design.
Faqs:
  • What standards does the KSZ9031RNXCA support?
    The KSZ9031RNXCA supports 10BASE-T, 100BASE-TX, and 1000BASE-T standards, making it suitable for IEEE 802.3 applications.
  • What is the operating temperature range of the KSZ9031RNXCA?
    The KSZ9031RNXCA operates within a temperature range of 0°C to +70°C, ensuring reliable performance in various environments.
  • Can the KSZ9031RNXCA be used in automotive applications?
    Yes, the KSZ9031RNXCA is suitable for automotive in-vehicle networking, among other applications like industrial controls and network servers.