Broadcom BCM53347A0KFSBLG Gigabit Ethernet Switch Controller

Release date:2025-10-17 Number of clicks:128

The Broadcom BCM53347A0KFSBLG: A High-Performance Gigabit Ethernet Switch Controller for Modern Networking

In the realm of enterprise and industrial networking, the demand for robust, high-speed, and intelligent switching solutions is paramount. The Broadcom BCM53347A0KFSBLG stands as a pivotal component in this landscape, engineered to deliver exceptional performance and flexibility in a highly integrated circuit. This advanced Gigabit Ethernet switch controller is designed to meet the rigorous requirements of modern network infrastructure, providing a scalable and efficient solution for a variety of applications.

At its core, the BCM53347A0KFSBLG is a highly integrated 7-port Gigabit Ethernet switch. It features five integrated 10/100/1000BASE-T PHYs and two additional ports that can be configured as either RGMII/MII/RMII interfaces for fiber uplinks or connections to other controllers, offering significant design versatility. This architecture is ideal for building cost-effective, high-density switching platforms, such as those used in enterprise access switches, industrial automation, network-attached storage (NAS), and wireless access points.

A key strength of this controller is its support for advanced Layer 2 features and comprehensive management capabilities. It enables sophisticated traffic handling through support for Quality of Service (QoS), VLANs, and IGMP snooping, ensuring optimized bandwidth allocation and efficient multicast traffic management. These features are critical for maintaining network performance and prioritizing latency-sensitive applications like voice and video.

Furthermore, the device is built with energy efficiency in mind. It incorporates Broadcom's proprietary Energy-Efficient Ethernet (EEE) technology, which significantly reduces power consumption during periods of low data activity. This makes it an excellent choice for eco-conscious designs and applications where thermal management and power budgets are a primary concern.

The integration of a high-performance CPU interface simplifies management and control, allowing for seamless communication with a host processor for configuration and monitoring. This level of integration reduces the total bill of materials (BOM) and simplifies board layout, accelerating time-to-market for product developers.

ICGOOODFIND: The Broadcom BCM53347A0KFSBLG is a highly integrated and versatile 7-port Gigabit Ethernet switch controller. It excels by combining five integrated PHYs, advanced Layer 2 management features, and robust energy-efficient technology into a single chip, making it a powerful and cost-effective foundation for a wide array of modern networking equipment.

Keywords: Gigabit Ethernet, Integrated PHYs, Quality of Service (QoS), Energy-Efficient Ethernet (EEE), Layer 2 Switch.

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