BCM53456A0IFSBG

Overview

The BCM53456A0IFSBG is a high-performance Ethernet switch integrated circuit manufactured by Broadcom Limited. It features a port configuration of sixteen 1 Gbps ports, eight 1 Gbps or 2.5 Gbps ports, and four 10 Gbps ports. The device supports IEEE 802.3 standards for Ethernet connectivity. It is designed for robust network switching applications requiring mixed-speed interface support.

Feature Summary

• Supports mixed-speed interfaces including 1 Gbps, 2.5 Gbps, and 10 Gbps connections
• Integrates sixteen dedicated 1 Gbps ports for standard connectivity
• Provides eight flexible ports configurable for 1 Gbps or 2.5 Gbps speeds
• Includes four 10 Gbps uplink ports for high-bandwidth aggregation

Applications

• Enterprise core and distribution layer switches
• Data center top-of-rack switching solutions
• High-density access point aggregation networks

Procurement Notes

Verify the specific ordering suffix to confirm package type and temperature range. Confirm RoHS compliance status with the manufacturer before finalizing procurement. Ensure supply chain availability aligns with project timelines due to potential long lead times associated with this component class.

Selection Notes

Select this component when a mix of 1G, 2.5G, and 10G interfaces is required on a single chip. Evaluate thermal management requirements for the BGA package. Compare against other RoboSwitch models if port counts or specific feature sets differ from project needs.

Part Context

This part belongs to the Broadcom RoboSwitch family of Ethernet switching solutions. It is engineered for scalable network infrastructure, bridging traditional Gigabit Ethernet with emerging 2.5G and 10G standards. The A0 revision indicates a specific manufacturing lot or engineering update within the product line.

Replacement Considerations

Check for direct pin-compatible alternatives within the same Broadcom series. Verify that substitute parts maintain identical port configurations and supported IEEE standards.