BCM56334B1KFSB Equivalent & Substitute Parts

Part Overview

The BCM56334B1KFSB is a Telecom IC Switch classified as an Interface component manufactured by Broadcom Limited. This device functions as a 24-port Gigabit Ethernet switch interface for telecommunications applications and operates over PCI Express connectivity. The BCM56334B1KFSB carries an Obsolete product status, making identification of active equivalent parts essential for system design, maintenance, and procurement planning.

Substiute Parts

BCM56334B1KFSB

Broadcom LimitedIn Stock: 791BCM56334B1KFSB Datasheet

Current PartRFQ

BCM56334B1KFSBLG

Broadcom LimitedIn Stock: 6699BCM56334B1KFSBLG Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the BCM56334B1KFSB is determined by strict alignment across the following parameters:

• Manufacturer: Broadcom Limited (same manufacturer ensures design compatibility)
• Base Product Number: BCM56334 (core functional platform)
• Category: Interface (same functional classification)
• Function: Switch (identical switching capability)
• Interface Type: PCI Express (same host connectivity standard)
• Description: IC TELECOM INTERFACE 24GE (24-port Gigabit Ethernet configuration)
• ECCN Classification: 5A991C (export control alignment)
• HTSUS Code: 8542.39.0001 (tariff classification alignment)

The BCM56334B1KFSBLG qualifies as a direct substitute based on matching all core parameters while offering Active product status and improved availability.

Parameter Comparison

Engineering Selection Recommendations

The BCM56334B1KFSBLG is the qualified substitute for the BCM56334B1KFSB based on the following engineering criteria:

• Functional equivalence across all specified parameters (manufacturer, category, function, interface type, and port configuration)
• Active product status ensures ongoing availability and supply chain continuity
• ROHS3 Compliance certification on the substitute part meets current environmental and regulatory requirements
• Identical ECCN and HTSUS classifications confirm export control and tariff alignment
• Tray packaging specification on the substitute provides standard handling and storage compatibility

Frequently Asked Questions (FAQ)

Q: Can BCM56334B1KFSBLG be used as a direct replacement for BCM56334B1KFSB?

A: Yes. Both parts share identical manufacturer, base product number, category, function, interface type, and port configuration. The substitute carries Active product status and ROHS3 compliance certification.

Q: What is the primary difference between these two part numbers?

A: The BCM56334B1KFSB is Obsolete, while the BCM56334B1KFSBLG is Active with specified Tray packaging and ROHS3 Compliance certification.

Q: Are there packaging considerations when switching to BCM56334B1KFSBLG?

A: The substitute is specified with Tray packaging. Verify that your receiving, storage, and assembly processes accommodate tray-packaged components.

Q: Do export control classifications remain the same?

A: Yes. Both parts carry identical ECCN (5A991C) and HTSUS (8542.39.0001) classifications, ensuring no change to export control or tariff treatment.

Q: Is RoHS compliance a factor in substitution?

A: The BCM56334B1KFSBLG is ROHS3 Compliant. If your application or regional requirements mandate RoHS compliance, this substitute meets that requirement.