BCM56643B0IFSBLG

Overview

The BCM56643B0IFSBLG is a high-performance Ethernet switch integrated circuit manufactured by Broadcom Limited. It belongs to the Trident II family of switching silicon, designed for demanding data center and enterprise network infrastructure applications. The device supports advanced packet processing capabilities required for modern cloud computing environments.

Feature Summary

• Supports high-density port configurations with scalable throughput
• Integrates hardware-based security features for traffic isolation
• Provides low-latency packet forwarding mechanisms

Applications

• Data center spine and leaf switches
• Enterprise core routing platforms
• Telecommunications carrier aggregation nodes

Procurement Notes

Verify the specific suffix 'B0IFSBLG' against official Broadcom documentation to confirm pinout, temperature range, and package details. Ensure compatibility with existing board designs regarding power delivery and thermal management requirements before procurement.

Selection Notes

Select this component when designing networks requiring high port density and deterministic latency. Evaluate system-level memory constraints and ensure the host processor can handle the control plane overhead associated with this class of switching ASIC.

Part Context

This part is part of Broadcom's Trident II series, which established benchmarks for scalability in high-speed switching. It serves as a foundational component for next-generation network equipment manufacturers aiming to support evolving bandwidth demands.

Replacement Considerations

Consult Broadcom's official obsolescence notices for direct replacements. Cross-reference with newer generations such as the Trident III or Tomahawk families if future-proofing is required, ensuring software driver compatibility.