VSC8489YJU-11

Overview

The VSC8489YJU-11 is a dual-port Ethernet PHY transceiver designed for high-speed data communication. It supports data rates of 1 Gb/s and 10 Gb/s, facilitating versatile network integration. The device operates with supply voltages of 1 V and 1.2 V, ensuring efficient power management in dense electronic assemblies. It features an operating temperature range from -40°C to +110°C, suitable for industrial environments. The component utilizes FCCSP-196 packaging for surface mount installation.

Feature Summary

• Dual-port architecture supporting simultaneous 1 Gb/s and 10 Gb/s Ethernet transmission
• Integration of RXAUI/XAUI interface types for high-speed serial connectivity
• Support for MDIO/SPI and 2-Wire interface protocols for system control
• Industrial-grade thermal stability across extended temperature ranges

Applications

• High-performance telecommunications infrastructure equipment
• Data center interconnects requiring 10 Gigabit Ethernet capabilities
• Industrial networking switches and routers
• Enterprise core and aggregation layer networking devices

Procurement Notes

Verify the specific suffix designation against official Microchip Technology documentation to confirm functional parameters and package variations. Ensure compatibility with required voltage levels and interface standards before integration. Cross-reference the part number with current manufacturer lifecycle status to avoid obsolescence risks during production planning.

Selection Notes

Select this component when dual-channel 10G Ethernet connectivity is required alongside 1G support. Consider the FCCSP-196 footprint constraints and thermal dissipation requirements for the target PCB layout. Validate that the host system supports the necessary XAUI/RXAUI signaling and control interfaces for proper operation within the specified electrical limits.

Part Context

This model belongs to the VSC8489 series of Ethernet PHY transceivers manufactured by Microchip Technology. The series focuses on providing robust physical layer solutions for demanding network applications. Related variants may offer different port counts or interface configurations while maintaining similar architectural foundations for scalable network design implementations.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official Microchip Technology resources for potential legacy replacements or updated series equivalents.