BCM56445XB0KFSBLG

Overview

The BCM56445XB0KFSBLG is a telecommunications integrated circuit manufactured by Broadcom Limited. It functions as a high-performance Ethernet switch chip designed for data center and enterprise networking applications. The device supports 24 Gigabit Ethernet ports, providing scalable switching capabilities for modern network infrastructure. It is housed in a KFSBGA package, which facilitates dense board layouts and thermal management. The component is part of the broader BCM56440 product family, offering robust packet processing and forwarding features essential for high-throughput environments.

Feature Summary

• Supports 24 Gigabit Ethernet ports for versatile connectivity
• High-performance packet processing architecture
• Integrated switching fabric for efficient data forwarding
• Designed for data center and enterprise network scalability

Applications

• Data center spine and leaf switches
• Enterprise core and aggregation layer switches
• Telecommunications carrier edge equipment
• High-density access point backhaul solutions

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential counterfeit risks. Confirm RoHS3 compliance and moisture sensitivity level (MSL 1) prior to assembly. Check for recent Product Change Notices (PCN) regarding manufacturing updates. Ensure proper ESD handling procedures are followed during storage and installation to maintain device integrity.

Selection Notes

Evaluate port density requirements against the 24-port configuration to ensure optimal resource utilization. Consider thermal design constraints associated with the KFSBGA package in high-density deployments. Verify compatibility with existing network protocols and management interfaces. Assess power consumption profiles relative to system cooling capabilities and energy efficiency targets.

Part Context

This component belongs to the Broadcom BCM56440 series, a line of Ethernet switch chips targeting high-performance networking. The BCM56445 variant specifically offers 24 GE ports, distinguishing it from other members with different port counts or speeds. It serves as a critical building block for scalable switching platforms requiring reliable Layer 2/Layer 3 functionality.

Replacement Considerations

Consult official Broadcom documentation for qualified replacement parts within the same product family. Verify pin-to-pin compatibility and functional equivalence before substitution. Cross-reference with updated datasheets to ensure no feature regressions or interface changes affect system integration.