BCM53440B0KFSBG

Overview

The BCM53440B0KFSBG is a Layer 2+ managed switch integrated circuit manufactured by Broadcom Limited. It features a port configuration of 24 Gigabit Ethernet (GE) ports and four 10 Gigabit Ethernet (XGE) ports. The device supports advanced switching capabilities including VLAN tagging, QoS prioritization, and link aggregation for robust network management. Designed for high-density deployments, it integrates essential control plane functions within the silicon to optimize performance and reduce system complexity in enterprise and service provider environments.

Feature Summary

• Supports Layer 2+ managed switching protocols for enhanced traffic control
• Integrates 24 GE and 4 XGE interfaces for mixed-speed connectivity
• Includes hardware-accelerated packet processing for low latency

Applications

• Enterprise core and distribution layer switches
• Service provider edge aggregation platforms
• High-density data center access switches

Procurement Notes

Verify the specific ordering suffix against the manufacturer's current datasheet to ensure compatibility with required package types and temperature ranges. Confirm RoHS compliance status as per the latest regulatory documentation before finalizing procurement specifications.

Selection Notes

Select this component when designing systems requiring a combination of Gigabit and 10 Gigabit uplinks within a single managed switch architecture. Ensure the host design accommodates the thermal requirements associated with high-port-count silicon and verify power supply constraints align with the IC's operational specifications.

Part Context

This part belongs to the Broadcom BCM53440 series, which focuses on high-performance Ethernet switching solutions. The series is engineered to support scalable network infrastructures, providing a balance between port density and advanced feature sets for modern networking equipment.

Replacement Considerations

Consult official Broadcom documentation for verified cross-reference part numbers. Substitutions must match the exact pinout, electrical characteristics, and software compatibility defined in the original datasheet.