BCM53314SB0KPBG

Overview

The BCM53314SB0KPBG is a 24-port Gigabit Ethernet switch IC manufactured by Broadcom Limited. It integrates an internal MAC and PHY for all ports, supporting IEEE 802.3 standards. The device features a non-blocking switching fabric with a total bandwidth of 5.6 Gbps. It includes hardware-based QoS, VLAN tagging, and storm control capabilities. The component is housed in a 280-ball PBGA package.

Feature Summary

• Integrates 24 Gigabit Ethernet ports with built-in PHYs
• Supports hardware-based Quality of Service (QoS) policies
• Includes advanced security features such as ACLs and port security

Applications

• Enterprise network edge switches
• Access layer aggregation points
• Industrial networking equipment

Procurement Notes

Verify the exact suffix 'SB0' against official Broadcom documentation to confirm pinout and electrical specifications. Check for End-of-Life (EOL) status or discontinuance notifications prior to design finalization. Ensure compatibility with existing PCB layouts and power supply requirements.

Selection Notes

Compare this model against other Broadcom BCM53xxx series devices for port density and feature sets. Evaluate thermal performance requirements for the specific PBGA package. Confirm that the integrated MAC/PHY architecture meets the system's latency and throughput needs without external transceivers.

Part Context

This component belongs to the Broadcom BCM533xx family of Gigabit Ethernet switch processors. These chips are designed for high-performance, low-latency switching applications in wired networks. The family typically offers integration of switching logic with physical layer interfaces to reduce board complexity.