BCM56334B1IFSBLG

Overview

The BCM56334B1IFSBLG is a Gigabit Ethernet switch integrated circuit manufactured by Broadcom Limited. It provides a port configuration of 24 Gigabit Ethernet ports and 4 high-speed uplink ports. The device is housed in a 1156-pin FCBGAHS-G package with dimensions of 35x35 mm. It is classified under communication and networking ICs, specifically within the ethernet switches sub-category. The component supports RoHS3 specifications and has a moisture sensitivity level of 1.

Feature Summary

• Provides 24 Gigabit Ethernet ports for standard network connectivity
• Includes 4 high-speed uplink ports for aggregation or core connection
• Supports hardware acceleration for VXLAN, IPsec, and RoCE protocols
• Enables advanced telemetry for real-time network state monitoring

Applications

• Large data center core and aggregation layers
• Carrier 5G transport networks
• High-performance enterprise campus networks

Procurement Notes

Verify the manufacturer part number against official Broadcom documentation to ensure authenticity. Confirm that the specific suffix matches the required package and environmental specifications. Check for any product change notifications regarding substrate suppliers or manufacturing locations. Ensure compliance with RoHS3 standards if required by the target application. Validate the order quantity multiples as specified by the manufacturer's standard packaging requirements.

Selection Notes

Select this component when a fixed topology of 24 GE and 4 HG ports is required. Consider the 1156-pin FCBGAHS-G package constraints during PCB layout design. Evaluate the need for hardware offloading capabilities for overlay and security protocols. Assess thermal management requirements for the 35x35 mm form factor. Verify compatibility with the intended network operating system or SDK integration.

Part Context

This model belongs to the Broadcom BCM56334 family of ethernet switching solutions. It shares architectural similarities with other members such as the BCM56334B1KFSBLG, differing primarily in package type and suffix designation. The series targets high-density switching applications requiring robust performance and protocol acceleration features for modern network infrastructures.

Replacement Considerations

The BCM56334B1KFSBLG is a related variant within the same family. Verify pinout and package compatibility before substitution. Ensure functional equivalence regarding port counts and feature sets. Consult official datasheets for detailed mechanical and electrical differences between suffixes.