BCM56452B1KFSBG

Overview

The BCM56452B1KFSBG is a high-performance Ethernet switch integrated circuit manufactured by Broadcom Limited. It belongs to the Tomahawk family of switching silicon, designed for carrier and data center applications requiring high port density and throughput. The component supports multiple Ethernet speeds including 10G, 25G, 40G, and 100G interfaces. It features advanced hardware acceleration for network protocols and substantial on-chip buffering to manage traffic congestion effectively.

Feature Summary

• Supports multi-rate Ethernet ports with flexible configuration options
• Provides hardware offloading for encapsulation and security protocols
• Includes deep buffer memory architecture for congestion management
• Enables precise time synchronization for synchronized network operations

Applications

• Carrier Ethernet aggregation networks
• Data center spine and leaf switches
• High-performance enterprise core routing

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to ensure compatibility with required package variants and temperature ranges. Confirm RoHS compliance status and lead times directly with authorized distributors or the manufacturer, as availability may vary based on production lifecycle stages.

Selection Notes

Evaluate the required port count and speed combinations against the chip's physical interface capabilities. Ensure the system design accommodates the necessary power delivery and thermal dissipation requirements associated with high-density switching silicon. Verify software support through the appropriate SDK for intended protocol implementations.

Part Context

This component is part of Broadcom's Tomahawk series, which represents a generation of high-throughput switching solutions. It serves as a foundational element for building scalable network infrastructure capable of handling modern bandwidth demands in cloud and telecommunications environments.

Replacement Considerations

Consult official cross-reference guides for compatible upgrades within the same product family. Verify pin-to-pin compatibility and register-level software migration paths before considering alternative part numbers from the same manufacturer.