PM8563B-F3EI

Specialized Overview

The PM8563B-F3EI is a specialized PCI interface integrated circuit from Microchip Technology, belonging to the PFX-L series. It features a configuration of 48 lanes operating at G3 speed. The component provides a 4-lane upstream port and a 2-lane downstream port, supporting transfer speeds up to 8GT/s. This IC facilitates high-speed connectivity within system architectures requiring robust PCI interface capabilities.

Specialized Feature Summary

• Provides dedicated upstream and downstream ports for signal routing
• Supports high-speed data transfer rates up to 8GT/s
• Integrates multiple lanes for expanded connectivity options

Specialized Applications

• PCI interface integration in server systems
• Backplane connectivity solutions
• High-performance computing hardware design

Specialized Procurement Notes

Verify the exact ordering suffix and package type against the official datasheet before procurement. Ensure compatibility with existing system voltage requirements and thermal management specifications. Confirm that the specific variant matches the required lane count and speed grade for the target application design.

Specialized Selection Notes

Select this component when a specialized PCI interface with defined upstream and downstream port configurations is required. Consider the 48-lane capacity and 8GT/s speed support for bandwidth-intensive applications. Evaluate physical footprint constraints and pinout compatibility during the initial design phase to ensure seamless integration.

Specialized Part Context

This part belongs to Microchip's specialized interface family, designed for complex connectivity needs. It complements other switch and interface solutions by providing targeted lane expansion and protocol bridging capabilities essential for modern high-speed digital systems and backplane architectures.

Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence carefully if considering alternatives, as lane counts and speed grades must match precisely.