VSC8574XKS-01

Overview

The VSC8574XKS-01 is a quad-port Ethernet PHY supporting 10/100/1000BASE-T standards with integrated Synchronous Ethernet and IEEE 1588 precision time protocol capabilities. It features QSGMII and SGMII MAC interfaces for high-speed connectivity. The device operates within a voltage range of 950 mV to 1.05 V and supports data rates of 10 Mb/s, 100 Mb/s, and 1 Gb/s. Designed for industrial environments, it functions between -40°C and +125°C. Packaged in a 256-pin PBGA (17x17 mm) format, this component integrates four transceivers for robust network infrastructure applications.

Feature Summary

• Supports Carrier Ethernet protocols including IEEE 1588 PTP for precise synchronization
• Integrates Energy Efficient Ethernet (EEE) functionality for power reduction
• Provides automatic media sensing and crossover detection for flexible deployment
• Includes comprehensive diagnostic tools such as VeriPHY cable diagnostics

Applications

• Carrier Ethernet switches and routers
• Industrial automation networking equipment
• Telecommunications base station infrastructure
• Data center aggregation layers

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure correct package and temperature grade compatibility. Confirm availability status as discontinuation notices may apply to legacy variants. Request official PCN documentation prior to finalizing procurement decisions to assess long-term supply chain viability.

Selection Notes

Select this component when a quad-port solution with integrated IEEE 1588 timestamping is required. Ensure the host system provides compatible QSGMII or SGMII interface signals. Verify that the design accommodates the specified 1.0 V core voltage domain and industrial temperature range requirements for reliable operation.

Part Context

This part belongs to the VSC8574 family of Ethernet PHYs from Microchip Technology. It serves as a specialized transceiver solution designed for high-performance networking hardware requiring precise timing synchronization. The component bridges MAC controllers to physical copper and fiber media interfaces.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Microchip Technology directly for current lifecycle status and potential alternative recommendations.