BCM82790BIFSBG

Overview

The BCM82790BIFSBG is a high-performance Ethernet switch IC manufactured by Broadcom Limited. It belongs to the Trident II family of network processors, designed for core and aggregation layer switching applications in data centers and service provider networks. The device supports line-rate forwarding with low latency and includes integrated traffic management and packet processing capabilities. It features a scalable architecture suitable for high-density port configurations, supporting various Ethernet speeds including 1G, 10G, and 40G interfaces. The component utilizes a BGA package to accommodate the complex pinout required for high-speed serial interfaces and control signals.

Feature Summary

• Integrated traffic management and packet processing engine for efficient data handling
• Scalable architecture supporting high-port-count configurations for core networking
• Low-latency forwarding capability optimized for data center environments

Applications

• Core and aggregation layer Ethernet switching
• High-density data center interconnects
• Service provider network infrastructure

Procurement Notes

Verify the specific revision suffix and packaging details against the official Broadcom datasheet before procurement. Ensure compatibility with the intended PCB layout and thermal design specifications. Confirm that the source document explicitly lists this part number as an active or supported component within the Trident II portfolio to avoid obsolescence risks.

Selection Notes

Select this component for applications requiring high throughput and advanced traffic management features in core switching roles. Evaluate the pin count and power consumption against the system's thermal and physical constraints. Compare performance metrics such as packet buffer size and queue depth against alternative models in the same family to ensure alignment with specific latency and bandwidth requirements.

Part Context

This part is part of Broadcom's Trident II series, which represents a generation of high-performance switching fabrics. It is distinct from earlier generations like Trident and later ones like Trident III or Tomahawk. The model number indicates its specific configuration within the family, targeting enterprise and carrier-grade switching needs rather than access layer deployments.