89HPES6T5ZBBCI8

Specialized Overview

The 89HPES6T5ZBBCI8 is a PCI Express switch manufactured by Renesas Electronics, belonging to the 89HPES6T5 series. It provides high-performance I/O expansion and switching functions between a PCIe upstream port and five downstream ports or peer-to-peer switching between downstream ports. The device supports six PCIe Gen2 lanes and features internal buffering and flow control credits optimized for maximum bandwidth and large payloads. It is designed for low latency and low power consumption. The component is housed in a CABGA-196 package with SMD/SMT installation style. It is classified as a PCI Interface IC within the Interface ICs subcategory.

Specialized Feature Summary

• Supports root-to-peripheral (upstream-to-downstream) and peer-to-peer (downstream-to-downstream) data transfers
• Internal buffering and flow control credits optimized for maximum bandwidth and large payloads
• Switch architecture optimized for I/O Expansion

Specialized Applications

• PCIe I/O expansion systems
• Root-to-peripheral data transfer architectures
• Peer-to-peer downstream port switching applications

Specialized Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm RoHS compliance requirements as indicated by manufacturer specifications. Check moisture sensitivity level handling procedures prior to assembly. Validate package integrity for CABGA-196 configuration. Ensure supply chain sources provide valid traceability documentation for legacy components.

Specialized Selection Notes

Select this component when designing systems requiring six PCIe Gen2 lanes with one upstream and five downstream ports. Consider the CABGA-196 package constraints for PCB layout. Evaluate thermal management needs for SMD/SMT applications. Verify compatibility with existing PCIe controller interfaces. Assess system bandwidth requirements against the internal buffering capabilities provided by the switch architecture.

Specialized Part Context

This part belongs to the 89HPES6T5 series of PCI Express switches from Renesas Electronics. It serves as an interface IC for expanding PCIe connectivity in complex systems. The series is designed to handle high-speed data transfers with optimized flow control mechanisms. It represents a solution for integrating multiple peripheral devices into a unified PCIe network structure.

Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Renesas documentation for potential cross-references or family replacements.