VSC8582XKS-11

Overview

The VSC8582XKS-11 is a dual-port 10/100/1000BASE-T Ethernet PHY manufactured by Microchip Technology. It integrates Synchronous Ethernet, VeriTime™ precision timing, and Intellisec™ MACsec encryption capabilities. The device supports QSGMII and SGMII MAC interfaces for high-speed connectivity while providing Cat5 twisted pair media access. Designed for carrier Ethernet applications, it features IEEE 1588v2 support for network synchronization and includes Energy Efficient Ethernet (EEE) functionality to reduce power consumption during low traffic periods.

Feature Summary

• Integrates hardware-based MACsec encryption for secure data transmission at the physical layer.
• Supports Carrier Ethernet standards including Synchronous Ethernet and Ring Resiliency for robust network topologies.
• Provides precise time synchronization through integrated IEEE 1588v2 VeriTime™ timestamping engines.
• Features automatic crossover detection and polarity correction for simplified cabling design.

Applications

• Carrier Ethernet access nodes and aggregation switches
• Industrial automation networks requiring deterministic timing
• Telecommunications base station backhaul equipment
• Data center interconnects with security requirements

Procurement Notes

Verify component authenticity through authorized Microchip distributors or certified supply chain partners. Confirm that the ordering suffix matches the required temperature grade and package variant. Request original manufacturer datasheets and test reports to ensure compliance with RoHS directives and humidity sensitivity levels prior to integration into production assemblies.

Selection Notes

Select this model when dual-port Gigabit connectivity with integrated security and timing is required. Ensure the host system supports QSGMII or SGMII interfaces for optimal performance. Verify power supply constraints align with the device's voltage requirements. Consider thermal management solutions if operating in enclosed industrial environments or under continuous high-load conditions.

Part Context

This component belongs to the VSC8582 family of Ethernet PHYs designed for high-performance networking. It serves as a bridge between MAC controllers and physical copper or fiber media. The device replaces older generations by offering enhanced security features and improved timing accuracy within a compact footprint suitable for dense switch designs.

Replacement Considerations

Direct pin-to-pin replacements may include other variants within the VSC8582 series. Verify functional equivalence regarding MACsec key handling and IEEE 1588 timestamp resolution before substitution. Consult official Microchip documentation for detailed compatibility matrices and migration guides.

FAQ

Does the VSC8582XKS-11 support full-duplex operation on both ports simultaneously?

Yes, the device supports independent full-duplex operation on each of its two Gigabit Ethernet ports.

What interface types are supported for connecting to the MAC controller?

The device supports QSGMII and SGMII serial interfaces for connection to host MAC controllers.

Is IEEE 1588v2 PTP hardware timestamping available?

Yes, the device includes dedicated VeriTime™ hardware blocks for IEEE 1588v2 Precision Time Protocol timestamping.