89H48H12G2ZDBLGI8

Overview

The 89H48H12G2ZDBLGI8 is a PCI Express Gen2 system interconnect switch manufactured by Renesas Electronics. It provides 48 PCIe lanes and 12 ports, supporting data rates up to 5 GT/s per lane for a total bandwidth of 96 Gb/s. The device operates within a temperature range of -40°C to +85°C and utilizes a 676-ball FCBGA package measuring 27x27 mm. Power supply requirements include 1 V, 2.5 V, and 3.3 V rails. This component implements a non-blocking switch architecture optimized for high-performance system interconnect applications.

Feature Summary

• Non-blocking switch architecture ensuring full line-rate throughput for multiple traffic flows regardless of switch loading.
• Partitionable switch architecture designed to support true multi-root capabilities in complex systems.
• Internal buffering and flow control credits optimized for maximum bandwidth utilization and large payload transfers.

Applications

• High-performance system interconnect switching
• Multi-root server architectures
• Storage area network (SAN) infrastructure

Procurement Notes

This specific part number is classified as obsolete or end-of-life. Verification of availability requires checking authorized distributors for remaining stock or alternative packaging options such as reel versus tray configurations. Confirm moisture sensitivity level handling procedures if sourcing from secondary markets.

Selection Notes

Select this component when designing systems requiring deterministic latency and high-bandwidth PCIe Gen2 connectivity across 12 ports. Ensure the design supports the required 1V, 2.5V, and 3.3V power domains and accommodates the 676-FCBGA footprint constraints.

Part Context

The 89H48H12G2 series belongs to the PES48H12 family of PCIe switches. Variants like ZDBLGI8 typically denote specific temperature grades, lead-free status, and packaging types within the broader product line, which also includes evaluation kits like the 89KTPES48H12G2.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consider consulting Renesas for current generation replacements or verifying compatibility with similar 48-lane PCIe switches from other vendors if redesigning.

FAQ

What is the maximum data rate supported by the 89H48H12G2ZDBLGI8?

The device supports PCIe Gen2 specifications, providing a data rate of 5 GT/s per lane.

Does the 89H48H12G2ZDBLGI8 support multi-root architectures?

Yes, it features a partitionable switch architecture specifically designed for true multi-root support.

What is the operating temperature range for this IC?

The specified operating temperature range is from -40°C to +85°C.