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PEX8509-AA25BI G is listed in the Analog Switches - Special Purpose range at ChipApex. The manufacturer field lists Broadcom Limited. Its product description is PEX8509-AA25BI G. Review the specifications below when checking this part for your BOM.
Analog Switches - Special Purpose specifications for PEX8509-AA25BI G
- Description：PEX8509-AA25BI G
- Series：*
- Mfr：Broadcom Limited
- Package：Tray
- 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 PEX8509-AA25BI G
Analog Switches - Special Purpose Overview
The PEX8509-AA25BI G is a PCI Express Base switch manufactured by Broadcom Limited. It features an 8-lane, 8-port architecture supporting Gen1 specifications. The device operates at a fixed supply voltage of 1 V and functions within a temperature range of -40°C to +85°C. It is housed in a PBGA-196 surface-mount package. The component is classified as a PCI Interface IC under the Interface ICs subcategory. Official documentation indicates that this specific part number has reached end-of-life status.
Analog Switches - Special Purpose Feature Summary
- Provides eight independent ports for PCI Express connectivity
- Supports Gen1 data transfer rates across all lanes
- Designed for industrial-grade operational environments
Analog Switches - Special Purpose Applications
- Server and storage system interconnects
- Industrial automation control panels
- Telecommunications infrastructure equipment
Analog Switches - Special Purpose Procurement Notes
This component is officially discontinued and no longer in active production. Availability is restricted to remaining stock from authorized distributors or secondary market suppliers. Verification of authenticity and physical condition is critical due to the end-of-life status. Buyers should confirm the manufacturing date code and ensure compliance with humidity sensitivity handling requirements during procurement.
Analog Switches - Special Purpose Selection Notes
Engineers replacing this obsolete part must evaluate current Broadcom PCIe switch portfolios for compatible lane counts and port configurations. Compatibility checks should focus on pinout alignment, thermal dissipation characteristics, and software driver support for existing designs. Alternative selection requires careful assessment of form-factor constraints imposed by the original PBGA-196 footprint.
Analog Switches - Special Purpose Part Context
The PEX8509 belongs to the Broadcom PEX85xx family of PCI Express switches. This series was designed to expand PCIe connectivity in high-performance computing and networking applications. The AA25BI suffix denotes specific packaging and environmental ratings within the product line. Broadcom has since transitioned to newer generations of switching technology.
Analog Switches - Special Purpose Replacement Considerations
No direct public substitute part numbers are confirmed for this discontinued model. Designers should consult Broadcom's current portfolio for equivalent performance metrics. Cross-referencing technical specifications with modern alternatives is necessary to ensure functional parity.
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