BCM56463B0KFSBG

Overview

The BCM56463B0KFSBG is an Ethernet IC from Broadcom Limited, representing the B0 version of the Saber2 architecture. It functions as a high-performance switch controller designed for telecommunications and data center applications. The component supports advanced switching capabilities with integrated buffer management to handle traffic bursts effectively. It utilizes a FCBGA package suitable for dense PCB layouts. The device operates within a commercial temperature range and complies with RoHS3 specifications. Its design emphasizes low power consumption per bit through optimized 16nm process technology.

Feature Summary

• Supports dynamic port configuration (FlexPort) for flexible interface rates
• Integrates large on-chip buffering with dynamic allocation capabilities
• Compatible with open SDN controllers such as ONOS and ODL
• Features P4 programmability for custom packet processing

Applications

• High-performance data center core and aggregation switches
• Telecommunications backhaul access networks
• Open networking infrastructure utilizing SDN controllers
• Enterprise campus backbone equipment

Procurement Notes

Verify the specific revision suffix KFSBG against the manufacturer's latest datasheet to ensure compatibility with required thermal and mechanical constraints. Confirm that the B0 version designation aligns with your system's firmware and hardware requirements. Check current lifecycle status as components may transition to obsolete or not recommended for new designs. Ensure supply chain partners provide valid traceability documentation for quality assurance purposes.

Selection Notes

Select this component when requiring high throughput with flexible port speed support ranging from 25G to 400G. Consider it for projects needing deep programmability via P4 for specialized packet handling. Evaluate its suitability for environments demanding low power efficiency per bit. Verify that the commercial temperature range meets your operational environment standards before finalizing the bill of materials.

Part Context

This part belongs to the Broadcom Tomahawk family of switching solutions, specifically positioned as a flagship chip for high-density data centers. It represents an evolution in switching silicon focusing on bandwidth density and energy efficiency. The Saber2 architecture underpins its performance characteristics, distinguishing it from earlier generations like Tomahawk 1 or 2 in terms of buffer management and port flexibility.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult official Broadcom replacement guides or contact authorized distributors for cross-reference information regarding end-of-life transitions or alternative series within the same product family.