BCM56520B0IFSBLG

Overview

The BCM56520B0IFSBLG is a Broadcom Limited Ethernet switch integrated circuit designed for high-performance networking applications. It belongs to the Saber2 family and functions as a smart switch solution. The component supports 24 Gigabit Ethernet ports alongside four 10 Gigabit Ethernet uplink interfaces, facilitating robust data transmission in telecommunications and enterprise environments.

Feature Summary

• Integrates 24 Gigabit Ethernet ports with four 10 Gigabit Ethernet uplinks for versatile connectivity
• Functions as a smart switch IC within the Saber2 architecture for efficient packet processing
• Designed for carrier-grade reliability in telecommunications infrastructure

Applications

• Telecommunications network edge devices
• Carrier Ethernet switching platforms
• Enterprise core and aggregation layer switches

Procurement Notes

Verify the specific suffix B0 against official Broadcom documentation to confirm silicon revision and feature set compatibility. Ensure that any ordering suffixes do not alter the functional specifications or pinout configuration required by your design. Cross-reference the manufacturer part number with authorized distributors to confirm current availability status and lead times prior to finalizing procurement plans.

Selection Notes

Select this component when designing systems requiring a balance of port density and high-speed uplink capabilities. The integration of 24 GE and 4x10GE interfaces makes it suitable for scenarios demanding significant bandwidth aggregation. Evaluate thermal management requirements associated with the package type and ensure the PCB layout supports the necessary signal integrity for high-speed serial interfaces.

Part Context

This part is part of Broadcom's Saber2 portfolio, which targets high-throughput switching needs. It serves as an evolution in smart switch technology, offering enhanced performance over previous generations. The device is categorized under communication and networking ICs, specifically focusing on Ethernet switching solutions for professional and industrial markets.

Replacement Considerations

Consult Broadcom's official obsolescence notices and substitution guides for verified alternative part numbers. Generic cross-references are insufficient; only manufacturer-approved equivalents should be considered for design-in replacements to maintain electrical and mechanical compatibility.