BCM56852A2KFSBLG

Overview

The BCM56852A2KFSBLG is a high-performance packet processor integrated circuit manufactured by Broadcom Limited. It belongs to the Trident II family of network processors, designed for high-density switching and routing applications in data center and service provider networks. The component supports advanced forwarding capabilities with large buffer depths and extensive queuing mechanisms. It features multiple interface options including XFI, SFI, and RGMII to accommodate various physical layer transceivers. The device integrates hardware-based security features and traffic management functions essential for modern network infrastructure.

Feature Summary

• Supports line-rate packet processing with non-blocking architecture
• Integrates hardware-accelerated security and encryption engines
• Provides flexible port configurations for diverse physical media connectivity
• Includes advanced quality of service and traffic scheduling capabilities

Applications

• High-density data center spine and leaf switches
• Service provider edge routers and aggregation platforms
• Enterprise core switching infrastructure
• Network security appliances requiring hardware offload

Procurement Notes

Verify the specific suffix A2KFSBLG against the manufacturer's current product status documentation. Confirm lead times and availability directly with authorized distributors as supply chain conditions vary. Ensure compliance with RoHS3 specifications if required by your procurement policy. Request official datasheets and errata sheets prior to finalizing design-in decisions.

Selection Notes

Evaluate the BCM56852A2KFSBLG against other members of the Trident II family based on port density requirements and buffer size needs. Compare power consumption profiles and thermal dissipation characteristics for your specific chassis design. Verify compatibility with existing software stacks and management interfaces used in your network environment.

Part Context

This component is part of Broadcom's Trident II series, which represents a generation of high-throughput packet processors. It is positioned for applications requiring significant scalability and feature richness compared to entry-level switches. The part number indicates specific packaging and temperature range variations within the broader product line.

Replacement Considerations

Direct replacements may include other variants within the Broadcom Trident II family such as the BCM56840 or BCM56970 series, depending on port count and feature requirements. Cross-referencing with Broadcom's obsolescence notices is critical. Alternative vendors typically require significant redesign due to proprietary architectures.