VSC7454YIH-02

Telecom Overview

The VSC7454YIH-02 is a 44 Gbps managed L2/L3 stackable Ethernet switch from the E-StaX-IV-44 family. It supports up to 26 ports with configurations including 26x 1G SGMII, 24x 1G SGMII plus 2x 10G SFI/XAUI/RXAUI, or 16x 2.5G SGMII plus 2x 10G SFI/XAUI/RXAUI. The device integrates a 500 MHz MIPS 24KEc CPU with MMU and DDR3/DDR3L controller. Key specifications include an operating temperature range of 0°C to 110°C and a 27 mm x 27 mm FCBGA package.

Telecom Feature Summary

• Supports stacking of up to 16 switches in ring or chain topology using VStaX protocol
• Provides fully managed Layer 2 switching and Layer 3 forwarding capabilities
• Utilizes Versatile TCAM technology for VLAN, QoS processing, and security classification

Telecom Applications

• Stackable smart switch deployments
• Fully managed Layer 2/Layer 3 network switches
• Enterprise stackable switch solutions

Telecom Procurement Notes

Verify component authenticity through authorized Microchip distributors. Confirm datasheet revision matches the specific manufacturing lot. Ensure proper handling procedures are followed due to moisture sensitivity classification. Validate that the ordering suffix corresponds to the required package and temperature grade before finalizing procurement orders.

Telecom Selection Notes

Select this model when high port density and stacking scalability are required. It is suitable for applications needing mixed 1G, 2.5G, and 10G interfaces. Consider the integrated CPU for complex management tasks. Evaluate thermal requirements against the industrial temperature range. Compare against non-stackable SparX-IV alternatives if stacking is unnecessary.

Telecom Part Context

This component belongs to the Microsemi E-StaX-IV-44 switch family. It complements related products such as the SparX-IV series and VSC8512/VSC8522 PHYs. The device is designed for enterprise communications markets requiring flexible Layer 2 and Layer 3 switching architectures.

Telecom Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing software APIs and hardware designs before considering alternative components.