BCM56442B0IFSBLG

Overview

The BCM56442B0IFSBLG is a telecommunications integrated circuit manufactured by Broadcom Limited. It belongs to the BCM56440 product family and functions as a high-performance Ethernet switch fabric. The device supports 24 Gigabit Ethernet ports, providing line-rate switching capabilities for network infrastructure applications. It integrates advanced packet processing features designed for scalable deployment in access and aggregation layers of carrier networks.

Feature Summary

• Integrates a high-throughput switching fabric for low-latency packet forwarding
• Supports comprehensive Layer 2 and Layer 3 protocol implementations
• Includes hardware-accelerated quality of service (QoS) mechanisms

Applications

• Carrier-grade Ethernet access nodes
• Aggregation layer switching equipment
• Metro Ethernet ring protection systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential supply chain variations. Confirm RoHS compliance status and moisture sensitivity level prior to assembly. Check for specific ordering suffixes that may indicate package type or temperature range variations. Ensure compatibility with existing board designs regarding pinout and voltage requirements.

Selection Notes

Select this component when designing systems requiring dense Gigabit Ethernet port counts with robust switching performance. Evaluate thermal management solutions suitable for the BGA package configuration. Consider power consumption profiles relative to system cooling capabilities. Verify software support availability for required feature sets and firmware updates from the manufacturer.

Part Context

This part is a variant within the Broadcom BCM56440 series, which targets high-density Ethernet switching applications. The suffix indicates specific packaging and material specifications. It serves as a core switching engine for network devices needing reliable data plane processing and extensive port density in constrained form factors.

Replacement Considerations

Direct replacements are limited due to proprietary architecture. Evaluate other members of the BCM564xx family for pin-compatible alternatives if available. Cross-reference with Broadcom's official obsolescence notices for recommended successor parts.