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PEX8648-BB50RBC G is listed in the Analog Switches - Special Purpose range at ChipApex. The manufacturer field lists Broadcom Limited. Its product description is IC PCI EXPRESS SWITCH 676FCBGA. Review the specifications below when checking this part for your BOM.
Analog Switches - Special Purpose specifications for PEX8648-BB50RBC G
- Description：IC PCI EXPRESS SWITCH 676FCBGA
- Series：ExpressLane™
- Mfr：Broadcom Limited
- Package：Tray
- Applications：PCI Express®
- Multiplexer/Demultiplexer Circuit：-
- Switch Circuit：-
- Number of Channels：-
- On-State Resistance (Max)：-
- Voltage - Supply, Single (V+)：-
- Voltage - Supply, Dual (V±)：-
- -3db Bandwidth：-
- Features：Configurable
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：-
- Supplier Device Package：676-FCBGA (27x27)
- Grade：-
- Qualification：-
Analog Switches - Special Purpose datasheet and documents for PEX8648-BB50RBC G
Analog Switches - Special Purpose Overview
The PEX8648-BB50RBC G is a PCIe Gen2 switch IC manufactured by Broadcom Limited. It features 48 lanes and 12 ports, supporting data rates of 5.0 GT/s. The device is housed in a 676-pin FCBGA package with dimensions of 27 x 27 mm. It operates within a temperature range of -40°C to +85°C and utilizes SMD/SMT installation. The component supports I2C interface for management and includes an ECRC protection mechanism for data integrity. Typical power consumption is rated at 3.7 watts.
Analog Switches - Special Purpose Feature Summary
- Supports non-blocking internal switching architecture with low data frame latency
- Provides end-to-end CRC (ECRC) protection and parity error checking
- Allows flexible port configuration with widths from x1 to x16
- Enables dynamic upstream port assignment for traffic optimization
Analog Switches - Special Purpose Applications
- Server storage systems requiring high bandwidth connectivity
- Communication platforms needing scalable interconnects
- Fan-out, aggregation, and peer-to-peer application designs
Analog Switches - Special Purpose Procurement Notes
This component is officially discontinued as per the Product Discontinuation Notification dated June 23, 2025. Verification of availability should focus on legacy stock or authorized distributors holding remaining inventory. Engineers must confirm RoHS compliance details through official documentation before procurement attempts.
Analog Switches - Special Purpose Selection Notes
Designers should evaluate the transition to newer generations due to the discontinuation status. The PEX8648 series offers specific lane counts and port configurations that may require architectural adjustments when migrating to successor devices. Verify pin compatibility and thermal requirements against the new selected component's datasheet.
Analog Switches - Special Purpose Part Context
The PEX8648 belongs to the ExpressLane family of PCIe switches from Broadcom. It is designed for infrastructure solutions requiring high-performance, low-latency connectivity. The device integrates advanced buffering and traffic management features suitable for demanding enterprise and communication environments.
Analog Switches - Special Purpose Replacement Considerations
Broadcom recommends the PEX8724-CA80BC G as a manufacturer-recommended alternative for related product lines. However, direct substitution requires careful evaluation of lane count differences and package variations.
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