KSZ9031RNXCC-TR: High-Performance Gigabit Ethernet PHY for Reliable Network Connectivity

The KSZ9031RNXCC-TR, developed by Microchip Technology (USA), is a highly integrated Gigabit Ethernet physical layer transceiver (PHY) designed to enable robust and high-speed network connectivity in embedded systems. Supporting 10/100/1000 Mbps Ethernet standards, this device provides a flexible and cost-effective solution for industrial, automotive, and communication applications.

With its advanced mixed-signal architecture, low power consumption, and rich diagnostic features, the KSZ9031RNXCC-TR has become a preferred choice for designers building reliable Ethernet-enabled systems.

 

Key Technical Specifications

• Type: Ethernet PHY Transceiver
• Supported Standards: IEEE 802.3 (10BASE-T / 100BASE-TX / 1000BASE-T)
• Data Rate: Up to 1 Gbps
• Interface: RGMII (Reduced Gigabit Media Independent Interface)
• Supply Voltage: 1.8 V / 2.5 V / 3.3 V
• Core Voltage: 1.2 V (via internal LDO control)
• Operating Temperature: 0°C to +70°C (commercial grade)
• Package: 48-pin QFN (7×7 mm), Tape & Reel
• Duplex Mode: Full duplex
• Drivers/Receivers: 4/4 configuration

Core Features & Advantages

• ✔ Triple-Speed Ethernet Support——Fully supports 10/100/1000 Mbps auto-negotiation, ensuring compatibility across legacy and modern network infrastructures .
• ✔ RGMII Interface with Timing Control——Integrated RGMII with programmable timing delay simplifies PCB layout and reduces external component requirements.
• ✔ Advanced Cable Diagnostics——Features LinkMD® cable diagnostics, enabling detection of cable faults and improving system reliability in field deployments .
• ✔ Intelligent Power Management——Includes Energy Detect Power-Down (EDPD) and Wake-on-LAN (WoL) features to minimize power consumption in idle states .
• ✔ Robust Signal Integrity——On-chip termination resistors and automatic correction of pair skew, polarity, and crossover ensure stable high-speed communication .
• ✔ Integrated Protection & Reliability——Designed with strong ESD protection and industrial-grade robustness, suitable for harsh operating environments.

Typical Application Scenarios

The KSZ9031RNXCC-TR is widely used in Ethernet-enabled systems requiring stable, high-speed communication:

1. 📡 Networking Equipment
2. 🏭 Industrial Automation
3. 🚗 Automotive & Transportation
4. 🖥 Embedded Systems
5. 🖨 Office & Consumer Devices

Why Source KSZ9031RNXCC-TR from Sunether?

When it comes to sourcing critical networking ICs like KSZ9031RNXCC-TR, Sunether provides a strong competitive edge in the global semiconductor supply chain.

• 📦 Real-Time Inventory Availability——Sunether maintains ready stock of KSZ9031RNXCC-TR, ensuring immediate availability for both engineering samples and volume production.
• 💲 Competitive Pricing Advantage——Through our global sourcing network across Europe, America, and Asia, we deliver highly competitive pricing, helping customers significantly reduce BOM costs.
• 🚀 Fast & Reliable Delivery——We support same-day or next-day shipment for in-stock components, minimizing lead time risks and keeping your projects on schedule.
• ✅ 100% Original & Traceable Components——All products supplied by Sunether are authentic, traceable, and quality-verified, ensuring reliability in mission-critical applications.

By partnering with Sunether, you gain access to:

• ✔ Stable inventory supply
• ✔ Competitive global pricing
• ✔ Fast delivery services
• ✔ Expert technical and sourcing support

📩 Contact Sunether today to check stock availability, request a quotation, or explore supply solutions for KSZ9031RNXCC-TR and other Ethernet connectivity components.