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The BCM56446B0IFSBG is a Broadcom Limited Ethernet IC designed for Carrier Ethernet switching applications. It supports data rates of 100 Gb/s and features a 24-port Gigabit Ethernet interface with four 10 Gigabit Ethernet uplinks. This component is classified under Communication & Networking ICs within the Ethernet Switches subcategory.
This component is officially designated as Obsolete by the manufacturer. Availability is restricted, and sourcing may require verification through authorized channels or secondary markets. Buyers should confirm current stock status and authenticity carefully due to the end-of-life status.
Engineers replacing this obsolete part must evaluate alternative Broadcom Ethernet switches that match the required port configuration and throughput specifications. Compatibility checks for pinout and software support are essential when selecting successor models from the same product family.
The BCM56446B0IFSBG belongs to Broadcom's portfolio of communication and networking integrated circuits. It serves specialized telecom and carrier-grade networking roles, distinct from general-purpose consumer Ethernet controllers.
No public confirmed substitute part numbers are available in the provided documentation. Users should consult Broadcom technical support for valid obsolescence alternatives.