89HPES5T5ZBBCGI

Specialized Overview

The 89HPES5T5ZBBCGI is a PCI Express switch manufactured by Renesas Electronics. It belongs to the 89HPES10T4G2 series and features a 10-lane, 4-port architecture supporting PCIe Gen2 data rates up to 5 Gb/s. The device operates with a maximum clock frequency of 125 MHz and requires a supply voltage between 900 mV and 1.1 V. It is housed in a BGA-324 package suitable for surface mount installation. The component supports an operating temperature range from -40°C to +85°C and has a maximum power supply current of 781 mA.

Specialized Feature Summary

• Provides high-performance I/O expansion and switching functions between upstream and downstream ports.
• Supports root-to-peripheral and peer-to-peer data transfers with internal buffering and flow control credits.
• Features a non-blocking switch architecture optimized for system interconnect applications.

Specialized Applications

• High-performance server system interconnect
• Storage area network (SAN) infrastructure
• Enterprise computing platforms requiring PCIe Gen2 expansion

Specialized Procurement Notes

Verify the specific ordering suffix against official Renesas documentation to confirm package type, temperature grade, and lead-free status. Confirm end-of-life status and availability through authorized channels before procurement planning.

Specialized Selection Notes

Select this component when a 4-port, 10-lane PCIe Gen2 switch is required for deterministic system interconnect. Ensure the design accommodates the BGA-324 footprint and the specified 900 mV to 1.1 V power domain requirements.

Specialized Part Context

This part is part of the 89HPES10T4G2 family of PCIe switches. It serves as a system interconnect solution for expanding PCIe connectivity in demanding computing environments. The device integrates multiple lanes into a unified switching fabric.

Specialized Replacement Considerations

Check for direct pin-compatible substitutes within the 89HPES series. Verify if newer generation switches offer backward compatibility with Gen2 protocols while providing improved performance or availability.