BCM56457B1IFSBG

Overview

The BCM56457B1IFSBG is a Broadcom Limited Ethernet IC designed as a 100 Gbps Carrier Ethernet switch. It belongs to the BCM56457 product family and is classified under Communication & Networking ICs. The device supports data rates of 100 Gb/s and is intended for telecommunications applications. It is manufactured by Broadcom Limited, also known as Avago. The component is packaged in a tray with a factory pack quantity of 147 units. It complies with RoHS3 standards and is not affected by REACH regulations. The Moisture Sensitivity Level (MSL) is rated at 1, indicating unlimited shelf life under standard conditions.

Feature Summary

• Supports 100 Gbps Carrier Ethernet switching capabilities
• Integrated telecommunications IC design
• Compliant with RoHS3 environmental specifications

Applications

• Telecommunications infrastructure equipment
• Carrier Ethernet network deployments
• High-speed data switching systems

Procurement Notes

This component is officially listed as discontinued or end-of-life effective August 22, 2025. Verification of availability should focus on remaining stock from authorized distributors or secondary market sources. Buyers must confirm the specific revision level and packaging integrity, as the part is no longer in active production. Standard ordering suffixes apply to the base model identification.

Selection Notes

Engineers selecting this part should note its discontinuation status when designing new products. The BCM56457 series offers 100 Gbps switching performance suitable for carrier-grade applications. Alternative solutions within the Broadcom portfolio or competing vendors should be evaluated for long-term supply chain stability. The 147-unit tray packaging requires appropriate handling procedures during assembly.

Part Context

The BCM56457B1IFSBG is part of the broader BCM56457 family of Ethernet switches from Broadcom Limited. This family targets high-performance networking needs with integrated switching fabrics. The B1 variant typically denotes specific feature sets or revisions within the series. The IFSBG suffix indicates the industrial temperature range and FBGA package type, common in Broadcom's networking silicon lineup.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the discontinued status, direct replacements may require architectural review. Engineers should consult Broadcom's official obsolescence notices or contact technical support for recommended migration paths to newer generations of Ethernet switches.