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PEX8548-AA25BI 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. Review the specifications below when checking this part for your BOM.
Analog Switches - Special Purpose specifications for PEX8548-AA25BI
- Description：IC PCI EXPRESS SWITCH
- Series：*
- Mfr：Broadcom Limited
- Package：Bulk
- Applications：-
- Multiplexer/Demultiplexer Circuit：-
- Switch Circuit：-
- Number of Channels：-
- On-State Resistance (Max)：-
- Voltage - Supply, Single (V+)：-
- Voltage - Supply, Dual (V±)：-
- -3db Bandwidth：-
- Features：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Analog Switches - Special Purpose datasheet and documents for PEX8548-AA25BI
Analog Switches - Special Purpose Overview
The PEX8548-AA25BI G is a PCI Express Gen 1 switch featuring 48 lanes and 9 ports. It operates within a temperature range of -40°C to +85°C. The device utilizes a PBGA-736 surface-mount package. It supports SMD/SMT installation and includes humidity sensitivity features. The component is classified as a discontinued product.
Analog Switches - Special Purpose Feature Summary
- Supports flexible port configurations for various system designs
- Provides end-to-end packet integrity with CRC protection
- Enables hot plug capabilities for high availability systems
Analog Switches - Special Purpose Applications
- Host centric fan-out expansion
- Peer-to-peer and backplane usage
- Graphics fan-out switching
- Blade server switch fabric
Analog Switches - Special Purpose Procurement Notes
This component is officially listed as End-of-Life (EOL) by the manufacturer. Availability is restricted, and sourcing requires verification through authorized channels or secondary markets. Buyers must confirm the specific revision and physical condition before acquisition due to discontinuation status.
Analog Switches - Special Purpose Selection Notes
Designers should verify compatibility with PCI Express Gen 1 specifications when integrating this switch. Ensure the PCB layout accommodates the PBGA-736 package dimensions and thermal requirements. Review the data book for strapping pin configurations to set default port behaviors correctly during initialization.
Analog Switches - Special Purpose Part Context
Originally developed by PLX Technology, this switch was acquired along with the brand by Broadcom. It belongs to the ExpressLane family designed for scalable interconnection in servers and storage systems. The AA silicon revision indicates specific hardware characteristics documented in version 1.5 of the data book.
Analog Switches - Special Purpose Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Users seeking alternatives should consult current Broadcom portfolio lists for newer generation PCIe switches that meet similar lane and port count requirements.
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