89HF32P08AG3ZBBLG

Specialized ICS Overview

The 89HF32P08AG3ZBBLG is a 32-lane, 8-port PCIe I/O expansion switch manufactured by Renesas Electronics Corporation. It operates as an IC PCI Switch with 32 channels and is housed in a 1517-FCBGA package. The component supports PCIe Gen1 lanes and features a switching architecture optimized for I/O expansion. It provides high-performance switching functions between a PCIe upstream port and two downstream ports, or peer-to-peer switching between downstream ports. The device includes internal buffering and flow control credits to optimize bandwidth and handle large payloads.

Specialized ICS Feature Summary

• Supports 32 PCIe Gen1 lanes across 8 switch ports
• Enables root-to-peripheral and peer-to-peer data transfers
• Features internal buffering and flow control credits for bandwidth optimization

Specialized ICS Applications

• PCIe I/O expansion systems
• Server infrastructure connectivity
• High-performance computing platforms

Specialized ICS Procurement Notes

Verify the obsolete status of this specific part number before procurement planning. Confirm package integrity and moisture sensitivity level (MSL 4) handling requirements during storage and assembly. Ensure compatibility with existing PCB layouts due to the 1517-FCBGA form factor. Check for available replacement alternatives from the manufacturer if long-term supply is required.

Specialized ICS Selection Notes

Select this component when designing systems requiring extensive PCIe lane expansion within a compact footprint. Consider the 32-lane capacity and 8-port configuration for complex I/O routing needs. Evaluate the internal buffering capabilities against system latency requirements. Verify that the PCIe Gen1 specification meets the bandwidth demands of connected peripherals.

Specialized ICS Part Context

This device belongs to the family of PCIe switches designed for robust I/O expansion. It serves as a critical interconnect solution in environments where multiple peripheral devices must communicate efficiently with host systems. The architecture supports both upstream-downstream and downstream-downstream traffic patterns, facilitating flexible system topologies.

Specialized ICS Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material. Consult official Renesas documentation for migration paths or equivalent products suitable for new designs.