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Product Detailed Parameters
- Description：IC TELECOM INTERFACE SWITCH FAB
- Series：-
- Mfr：Broadcom Limited
- Package：Tray
- Function：Switch
- Interface：PCI Express
- Number of Circuits：-
- Voltage - Supply：-
- Current - Supply：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Power (Watts)：-
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Overview
The BCM56638B0KFSBLG is a telecommunications interface switch fabric integrated circuit manufactured by Broadcom Limited. It belongs to the BCM56638 basic product family and functions as a high-performance switch for telecom applications. The device utilizes a PCI Express interface for system connectivity and is housed in a specific package configuration. This component is designated as obsolete, with an official Product Change Notice (PCN) issued on September 7, 2022, marking the end of production for the BCM56x series.
Feature Summary
- Functions as a dedicated switch fabric for telecommunications infrastructure
- Integrates PCI Express interface for host communication
- Designed for high-density telecom IC switching applications
Applications
- Telecommunications network equipment
- High-speed data switching interfaces
- Broadcom BCM56638 family platform integration
Procurement Notes
This component is officially obsolete and no longer in production. Verification should confirm the specific suffix KFSBLG against the manufacturer's final documentation. Availability is limited to existing stock or secondary markets. Compliance status indicates RoHS3 conformity at the time of discontinuation. Engineers must validate pin compatibility and electrical characteristics if considering this part for new designs due to its end-of-life status.
Selection Notes
Designers requiring active alternatives should evaluate current Broadcom switch fabric families. The BCM56638 series has been superseded by newer generations offering enhanced performance and support. Selection criteria must account for the discontinued status, ensuring that any replacement maintains compatible interface standards and form factor requirements for the target telecom application.
Part Context
The BCM56638B0KFSBLG is part of the broader BCM56638 product line from Broadcom Limited. It serves as a specialized integrated circuit for telecom interface switching. The specific suffix denotes the package and temperature grade. This model represents a previous generation of Broadcom's switching portfolio, now marked as obsolete following the 2022 PCN announcement.
Replacement Considerations
No direct public substitute part numbers are confirmed for this obsolete component. Users should consult Broadcom for current equivalents within the Tomahawk or other modern switching families.
