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The BCM56305B1KEBG is an Ethernet IC belonging to the Broadcom HELIX series, specifically designed as a Fast Ethernet Multi-Layer Switch. This component integrates switching capabilities for high-performance network applications. The device is identified by the manufacturer part number BCM56305B1KEBG and carries the Mouser component ID 630-BCM56305B1KEBG. It is manufactured by Broadcom / Avago. The product lifecycle status is officially recorded as Obsolete (End of Life). No active stock or distribution availability is currently confirmed.
This component is classified as obsolete with no current manufacturing support. Verification of authenticity is critical when sourcing from secondary markets due to the end-of-life status. Buyers must confirm the specific revision and physical condition of available units, as standard supply chain channels do not list this item as active inventory.
Designers should note that this part is discontinued and no longer in production. New designs requiring similar switching capabilities should evaluate current Broadcom HELIX generation switches or alternative vendors offering supported Fast Ethernet multi-layer switch ICs to ensure long-term supply stability and technical support availability.
The BCM56305B1KEBG is part of the Broadcom HELIX family of networking processors. This series focuses on providing integrated switching and routing features for various Ethernet speeds. As an older model, it represents a previous generation of Broadcom's multi-layer switch technology before the transition to higher-speed Gigabit and 10-Gigabit architectures.