BCM56855A2KFSBG

Overview

The BCM56855A2KFSBG is a multi-layer Ethernet switch integrated circuit manufactured by Broadcom Limited. It utilizes StrataXGS Trident II switching technology to deliver high-performance packet processing capabilities for enterprise and data center networking applications. The component supports multiple Ethernet speeds including 10GbE, 40GbE, and 100GbE interfaces, enabling flexible port configurations for scalable network infrastructure.

Feature Summary

• Supports multi-speed Ethernet interfaces including 10G, 40G, and 100G
• Integrates StrataXGS Trident II switching architecture for advanced packet processing
• Designed for multi-layer switching operations in complex network topologies

Applications

• Enterprise core and distribution layer switches
• Data center spine and leaf network architectures
• Service provider edge routing platforms

Procurement Notes

Verify the specific suffix KFSBG against official Broadcom documentation to confirm package type and temperature range specifications. Ensure compatibility with required PCB footprint and thermal management solutions. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm authenticity and current production status before finalizing procurement orders.

Selection Notes

Select this component when designing systems requiring high-density 100G connectivity combined with robust Layer 3/4 switching features. Evaluate system requirements for buffer depth and forwarding capacity relative to the Trident II architecture capabilities. Consider power consumption profiles and cooling requirements associated with high-throughput multi-gigabit switching operations in dense form factors.

Part Context

This device belongs to the Broadcom StrataXGS family of switching solutions, specifically leveraging the Trident II silicon generation. It targets high-end networking equipment manufacturers requiring scalable throughput and advanced traffic engineering features. The component serves as a critical building block for modern high-speed network infrastructure designs.

Replacement Considerations

Consult official Broadcom substitution guides for compatible alternatives within the StrataXGS portfolio. Verify pin-to-pin compatibility and software feature parity if replacing existing designs. No direct public substitute part numbers are confirmed in available documentation.