PM8044B-F3GI

I/o Expanders Overview

The PM8044B-F3GI is a PCIe switch component manufactured by Microchip Technology, belonging to the Switchtec Gen 3 family. It features 36 lanes and 12 ports, supporting 12 Gbps data rates per lane. The device is housed in an FBGA-1071 package designed for surface mount technology. It operates within a temperature range of -40°C to +105°C. The component supports multiple interface protocols including GPIO, JTAG, and UART for management purposes.

I/o Expanders Feature Summary

• Supports high-speed PCIe Gen 3 connectivity with 12 Gbps per lane capability
• Provides scalable I/O expansion through 36 lanes and 12 ports configuration
• Integrates comprehensive management interfaces for system control and monitoring

I/o Expanders Applications

• Data center server infrastructure requiring high-bandwidth interconnects
• Storage area networks (SAN) and enterprise storage systems
• High-performance computing clusters and accelerator cards

I/o Expanders Procurement Notes

Verify current availability status as the component may be subject to limited supply or end-of-life conditions. Confirm package integrity and moisture sensitivity level handling requirements upon receipt. Ensure compatibility with existing PCB layout and thermal design specifications before procurement.

I/o Expanders Selection Notes

Select this component when designing systems requiring extensive PCIe lane expansion with Gen 3 speeds. Consider the FBGA-1071 package constraints for board space and routing complexity. Evaluate thermal management needs given the operating temperature range and power dissipation characteristics inherent to high-density switching applications.

I/o Expanders Part Context

This part belongs to the Microchip Switchtec family of PCIe switches, which are widely used in enterprise environments. The PM8044B variant specifically targets applications needing robust connectivity between processors and peripheral devices. It complements other Switchtec models offering different port counts and lane configurations.

I/o Expanders Replacement Considerations

Check for direct pin-to-pin replacements within the same Switchtec Gen 3 family. Verify if newer generation Switchtec devices offer backward compatibility while providing enhanced performance metrics.