89HPES48H12ZABLI

Specialized Overview

The 89HPES48H12ZABLI is a PCIe Gen2 system interconnect switch manufactured by Renesas Electronics. It provides 48 lanes and 12 ports with non-blocking architecture. The device supports data rates up to 5 GT/s per lane, totaling 96 Gb/s aggregate bandwidth. Operating voltages include 1 V, 2.5 V, and 3.3 V. It functions within a temperature range of -40°C to +85°C. The component is housed in an FCBGA-676 package.

Specialized Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect applications
• Partitionable switch architecture enabling true multi-root support capabilities
• Internal buffering and flow control credits designed for maximum bandwidth utilization

Specialized Applications

• High-performance computing system interconnects
• Storage area network infrastructure
• Enterprise server backplane expansion

Specialized Procurement Notes

This component is classified as obsolete or end-of-life. Verification of current availability requires checking authorized distributors for remaining stock or last-time buy options. Confirm RoHS compliance status and moisture sensitivity level handling requirements before procurement. Ensure the specific suffix matches design specifications.

Specialized Selection Notes

Select this part for designs requiring 12-port PCIe Gen2 connectivity. Verify voltage domain compatibility for 1V, 2.5V, and 3.3V rails. Check thermal management needs for the FCBGA-676 package. Consider pinout compatibility if replacing legacy IDT variants. Validate software support via PCI Express Browser tools.

Specialized Part Context

This switch belongs to the PES48H12 family of PCIe interconnect devices. It serves as a core routing element for expanding PCIe topology in servers. Related parts include the 89H48H12G2 series and evaluation boards like the 89KTPES48H12G2. The device replaces older generation switches with higher port density.

Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. As the component is obsolete, engineering change orders may be required. Evaluate pin-to-pin compatible alternatives from the same manufacturer family if functional equivalence is needed.