PEX8605-AB50TQI G

Analog Switches - Special Purpose Overview

The PEX8605-AB50TQI G is a PCI Express switch integrated circuit manufactured by Broadcom Limited. It features four lanes and four ports supporting PCIe Gen 2.0 specifications. The device operates with a maximum clock frequency of 100 MHz and utilizes an I2C interface for configuration. It is housed in a QFN-136 package designed for surface mount installation. The component functions within a temperature range of -40°C to +85°C. This part is classified as a discontinued product, indicating it is no longer in active production.

Analog Switches - Special Purpose Feature Summary

• Supports four-lane, four-port PCIe Gen 2.0 switching architecture
• Configurable via I2C interface for system integration
• Designed for surface mount technology (SMD/SMT) applications

Analog Switches - Special Purpose Applications

• PCI Express switching systems
• Industrial computing environments
• Embedded storage solutions

Analog Switches - Special Purpose Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Availability is restricted, and sourcing should focus on verified surplus channels or authorized distributors holding remaining stock. Buyers must verify authenticity through official documentation and check for Product Change Notifications (PCN) related to manufacturing updates or obsolescence notices before procurement.

Analog Switches - Special Purpose Selection Notes

Engineers selecting this part should note its discontinued status and limited future availability. Design-in decisions require careful evaluation of long-term supply chain risks. Alternative components from the same family or newer generations should be considered for new designs to ensure sustained production support and compatibility with current manufacturing standards.

Analog Switches - Special Purpose Part Context

The PEX8605 belongs to the Broadcom ExpressLane series of PCIe switches. It is part of a family that includes variants like the PEX8603 and PEX8609, differing primarily in lane and port counts. This specific model provides a mid-range solution for expanding PCIe connectivity in compact form factors using the QFN-136 package.

Analog Switches - Special Purpose Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Users should consult Broadcom's official obsolescence notifications or contact the manufacturer directly for recommended replacement strategies.