VSC7448YIH-01

Telecom Overview

The VSC7448YIH-01 is a high-performance Ethernet IC from the SparX-IV-80 series, manufactured by Microchip Technology. It functions as a 52-port Layer 2/Layer 3 stackable Gigabit Ethernet switch featuring integrated 10 Gbps uplink capabilities. The device supports data rates of 10 Mb/s, 100 Mb/s, 1 Gb/s, 2.5 Gb/s, and 10 Gb/s. It utilizes JTAG and SPI interfaces for configuration and control. The component operates within a temperature range of -40°C to +110°C and is housed in a surface-mount SMD/SMT package.

Telecom Feature Summary

• Supports Layer 2 and Layer 3 switching protocols with stackable architecture
• Integrates 52 transceivers for comprehensive port density
• Enables multi-speed operation including 10 Gbps links

Telecom Applications

• Carrier Ethernet network infrastructure
• High-density enterprise switching systems
• Telecommunications aggregation points

Telecom Procurement Notes

Verify current availability status as the component lifecycle is listed as obsolete or end-of-life. Confirm specific ordering suffixes against official Microchip documentation to ensure functional compatibility. Check for moisture sensitivity handling requirements during storage and assembly processes.

Telecom Selection Notes

Evaluate thermal management solutions suitable for the specified operating temperature range. Ensure PCB layout accommodates the required surface mount footprint. Verify that system power supplies align with the voltage specifications defined in the official datasheet.

Telecom Part Context

This part belongs to the VSC7448 family of Ethernet switches designed for carrier-grade applications. It represents a specific variant within the SparX-IV-80 series, distinguished by its port count and interface capabilities compared to other models in the lineup.

Telecom Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Microchip Technology directly for recommended obsolescence alternatives or next-generation replacements.