BCM56639B0IFSBLG

Overview

The BCM56639B0IFSBLG is a high-performance Ethernet switch integrated circuit manufactured by Broadcom Limited. It belongs to the Trident II family, designed for data center and enterprise core routing applications. The device supports line-rate switching with low latency and non-blocking architecture. It features extensive packet buffering and advanced quality of service capabilities. The component is housed in a large ball grid array package suitable for high-density PCB layouts.

Feature Summary

• Supports high-port-count configurations for scalable network infrastructure
• Integrates advanced traffic management and scheduling algorithms
• Provides hardware-accelerated security and tunneling functions

Applications

• Data center spine and leaf switches
• Enterprise core routers
• Service provider edge equipment

Procurement Notes

Verify the exact suffix IFSBLG against official Broadcom documentation to confirm temperature range and packaging specifications. Confirm current availability status as this series may be subject to lifecycle changes. Request full datasheet and errata sheets from authorized distributors to ensure compatibility with existing system designs.

Selection Notes

Compare port density requirements against alternative Trident II variants. Evaluate power consumption profiles relative to thermal constraints in the target enclosure. Ensure software support for desired protocols is available for the specific silicon revision. Check pinout compatibility if replacing older generation components.

Part Context

This component is part of Broadcom's Trident II switch fabric family, which established benchmarks for high-throughput switching. It succeeded earlier generations by offering higher port counts per chip. The B0 stepping indicates a specific silicon revision within the product line. The IFSB package denotes a fine-pitch ball grid array format.