VSC7426XJG-02

Telecom Overview

The VSC7426XJG-02 is a managed Layer 2 Ethernet switch IC from Microchip Technology, designed for high-performance networking applications. It features 24 ports and integrates 12 transceivers, supporting data rates of 10 Mb/s, 100 Mb/s, and 1 Gb/s. The device adheres to 100BASE-FX and 1GBASE-X standards. It operates within a supply voltage range of 950 mV to 1.05 V and functions at temperatures between 0°C and +125°C. The component is housed in a 672-pin BGA package and supports interfaces including 2-Wire, JTAG, MIIM, SIO, SPI, and UART.

Telecom Feature Summary

• Managed Layer 2 switching capability with integrated copper PHYs
• Support for 10/100/1000 Mbps data transmission rates
• Compliance with 100BASE-FX and 1GBASE-X physical layer standards
• Wide operating temperature range suitable for industrial environments

Telecom Applications

• Carrier Ethernet network infrastructure
• Industrial automation control systems
• Smart grid communication nodes
• Telecommunications edge devices

Telecom Procurement Notes

Verify the specific suffix '02' against the official Microchip datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure compatibility with the required 1V power domain and thermal management solutions for the BGA-672 package. Confirm RoHS compliance status through the manufacturer's certification documents before finalizing procurement orders.

Telecom Selection Notes

Select this component when a managed Layer 2 switch with integrated PHYs is required for dense port configurations. Consider the 672-BGA footprint constraints and the need for precise 1V power regulation. Evaluate the thermal dissipation capabilities of the PCB layout given the high pin count and industrial temperature rating requirements.

Telecom Part Context

This part belongs to the VSC7426 series of Ethernet switches from Microchip Technology. It is positioned as a solution for carrier-grade and industrial networking applications requiring reliable Layer 2 switching with integrated physical layer components. The series is designed to meet stringent reliability standards for critical infrastructure deployments.

Telecom Replacement Considerations

Consult the Microchip product selection guide for direct substitutes within the VSC742x family. Verify pin-to-pin compatibility and feature parity with alternative models such as the VSC7425 or VSC7429 if port counts or interface requirements differ.