89H48H12AG2ZCBL

Overview

The 89H48H12AG2ZCBL is a PCIe Gen2 system interconnect switch manufactured by Renesas Electronics. It provides 48 lanes and 12 ports of high-performance, deterministic switching with non-blocking architecture. The device supports internal buffering and flow control credits optimized for maximum bandwidth and large payloads. It operates within an industrial temperature range of -40°C to +85°C and utilizes a 676-pin FCBGA package measuring 27x27 mm. Power supplies include 1V, 2.5V, and 3.3V rails. The component is classified as obsolete.

Feature Summary

• Non-blocking switch architecture optimized for high-performance system interconnect partitioning
• Partionable switch architecture supporting true multi-root configurations
• Internal buffering and flow control credits designed for maximum bandwidth and large payload handling

Applications

• High-performance system interconnect switching
• Multi-root server architectures
• Industrial computing environments requiring extended temperature ranges

Procurement Notes

This component is officially listed as obsolete by the manufacturer. Availability is restricted to existing stock or secondary market sources. Verify RoHS compliance status and moisture sensitivity level (MSL 4) before procurement. Confirm lead times and authenticity through authorized distributors due to end-of-life status.

Selection Notes

Select this part for applications requiring 48 PCIe Gen2 lanes in a compact form factor. Ensure design compatibility with 676-FCBGA footprint and 27x27 mm dimensions. Validate power supply requirements for 1V, 2.5V, and 3.3V domains. Consider thermal management solutions suitable for industrial temperature operation up to 85°C.

Part Context

The 89H48H12AG2ZCBL belongs to the 89H48H12G2 series of PCIe switches from Renesas. It shares architectural similarities with variants like the 89H48H12G2ZCBLGI but differs in specific suffix designations related to packaging or regional specifications. It serves as a core interconnect solution for complex PCIe topologies.

Replacement Considerations

Public confirmed substitute part numbers are not available in verified documentation. As an obsolete component, direct replacements may require redesigning the PCB layout and firmware. Consult Renesas technical support for current portfolio alternatives.