BCM56334B1KFSBG

Overview

The BCM56334B1KFSBG is a Gigabit Ethernet switch integrated circuit manufactured by Broadcom Limited. It provides 28 ports, comprising 24 Gigabit Ethernet ports and four 10 Gigabit Ethernet uplink ports. The device supports advanced Layer 2 switching features including VLANs, QoS, and link aggregation. It incorporates hardware-based security mechanisms such as ACLs and port security to protect network infrastructure. The component is designed for high-density access layer deployments in enterprise and data center environments.

Feature Summary

• Integrates 24 Gigabit Ethernet ports with four 10 Gigabit Ethernet uplinks for scalable connectivity
• Supports comprehensive Layer 2 switching capabilities including VLAN tagging and QoS prioritization
• Includes hardware-accelerated security features for access control and traffic filtering

Applications

• Enterprise campus network access switches
• Data center top-of-rack switching
• High-density server connectivity solutions

Procurement Notes

Verify the specific suffix against official Broadcom documentation to confirm package type and temperature range. Confirm RoHS compliance status through current datasheets. Check for product change notifications regarding manufacturing updates or obsolescence before finalizing procurement plans.

Selection Notes

Select this component when requiring a fixed-port count solution with dedicated 10G uplinks. Ensure compatibility with existing management software and licensing requirements. Verify pinout compatibility if replacing older Broadcom switch ICs in established designs.

Part Context

This part belongs to the Broadcom Trident series of Ethernet switches. It targets the access layer market where high port density and low latency are critical. The BGA package allows for compact PCB layouts suitable for space-constrained networking equipment.

Replacement Considerations

Consult official Broadcom substitution guides for direct replacements. Verify pin-to-pin compatibility and register-level functionality before integrating alternative components into existing hardware designs.