BCM56851A0IFSBG

Overview

The BCM56851A0IFSBG is a high-performance Ethernet switch integrated circuit from Broadcom, designed for advanced networking infrastructure. It supports 128 serial 10G ports utilizing Warpcore SerDes technology to maximize port density per rack unit. The device is standards-compliant with 10GbE and 40GbE switching capabilities, providing robust throughput for data center environments.

Feature Summary

• Supports 128 serial 10G ports based on Warpcore SerDes technology
• Maximizes port density per rack unit
• Standards-compliant 10GbE/40GbE switching

Applications

• High-density data center switching
• Enterprise core network infrastructure
• Telecommunications aggregation layers

Procurement Notes

Verify the exact suffix against official Broadcom documentation to confirm package type and temperature range. Confirm current lifecycle status as obsolete or active through authorized channels. Request valid datasheets and errata sheets prior to integration. Ensure supply chain authenticity via authorized distributors only.

Selection Notes

Select this component for applications requiring maximum port density in standard rack units. Evaluate thermal management requirements due to high port count. Compare against newer generation switches if long-term availability is critical. Ensure host processor compatibility with the interface specifications.

Part Context

This part belongs to Broadcom's high-end Ethernet switch portfolio, often associated with the Trident series architecture. It targets large-scale data center and service provider networks requiring non-blocking performance and high scalability compared to lower-port-count alternatives.

Replacement Considerations

Check for direct pin-compatible upgrades within the same family. Consider newer generations like the Trident 3 or 4 series for improved power efficiency and feature sets. Verify software support continuity for legacy systems.