VSC7422XJG-04

Telecom Overview

The VSC7422XJG-04 is a Layer-2 Gigabit Ethernet switch from the VSC742x family, manufactured by Microchip Technology. It features 25 ports, including 12 integrated copper PHYs and 13 high-speed serial interfaces. The device supports IEEE 802.3ab (1000BASE-T), 802.3u (100BASE-TX), and 802.3x flow control standards. It operates within an industrial temperature range of -40°C to +125°C and utilizes a 672-ball HSBGA package.

Telecom Feature Summary

• Integrated 12-port copper transceiver subsystem with Auto-MDI/MDI-X and Energy Efficient Ethernet support
• Advanced Layer-2 switching engine with hardware-based MAC address learning and VLAN classification
• Built-in QoS mechanisms including traffic policing, shaping, and Deficit Weighted Round Robin scheduling
• Comprehensive security features such as port isolation, storm control, and ACL-based frame filtering

Telecom Applications

• Carrier-grade Ethernet access nodes and aggregation equipment
• Industrial automation network switches requiring wide temperature operation
• High-density enterprise campus core and distribution layer switches

Telecom Procurement Notes

Verify component authenticity through authorized Microchip distributors or direct channels. Confirm that the specific ordering suffix matches the required thermal and electrical specifications for your target application environment before finalizing orders.

Telecom Selection Notes

Select this model when a high port count with integrated copper connectivity is required without external PHY components. Ensure the design accommodates the 672-ball BGA footprint and provides adequate thermal dissipation for the specified operating temperature range.

Telecom Part Context

This component belongs to the VSC742x series of Gigabit Ethernet switches. It shares architectural similarities with the VSC7420 and VSC7421 models but offers a distinct port configuration tailored for dense networking applications requiring both copper and serial uplinks.

Telecom Replacement Considerations

Direct replacements include other members of the VSC742x family, specifically the VSC7420 and VSC7421 variants, provided their respective port counts align with the system requirements.