89HPES5T5ZBBCGI8

Specialized Overview

The 89HPES5T5ZBBCGI8 is a PCI Express I/O expansion switch manufactured by Renesas Electronics. It provides high-performance switching functions between one upstream port and two downstream ports, or peer-to-peer switching between downstream ports. The device supports PCIe Gen1 lanes and features internal buffering with 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-144 package and is classified as a discontinued product.

Specialized Feature Summary

• Supports root-to-peripheral and peer-to-peer data transfers
• Internal buffering and flow control credits optimized for maximum bandwidth
• Low latency and low power architecture

Specialized Applications

• PCIe I/O expansion systems
• System design evaluation and prototyping
• Software development integration

Specialized Procurement Notes

This component is officially listed as End-of-Life (EOL) by the manufacturer. Availability is restricted, and sourcing may require verification of existing stock or alternative supply channels. Buyers should review Product Change Notifications (PCN) and EOL discontinuance notices prior to procurement to ensure compliance with long-term support requirements.

Specialized Selection Notes

Engineers selecting this part must account for its discontinued status when designing new products. Verification of the specific suffix variants within the 89HPES5T5 family is necessary to match package and performance requirements. Alternative solutions from current Renesas portfolios should be evaluated for long-term availability and feature parity.

Specialized Part Context

The 89HPES5T5ZBBCGI8 belongs to the 89HPES series of PCI Express switches. This family includes related models such as the 89HPES3T3 and 89HPES6T5ZBBC8. These components share similar architectural goals of providing efficient I/O expansion and switching capabilities for PCIe-based systems.

Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users should consult Renesas technical resources for current portfolio alternatives that replace discontinued PCIe switch components.