89H64H16AG2ZCBLG

Specialized Overview

The Renesas 89H64H16AG2ZCBLG is a PCIe Gen2 system interconnect switch providing 64 lanes and 16 ports. It features a non-blocking architecture optimized for high-performance data throughput. The device supports partitionable switch configurations for multi-root applications. Key electrical parameters include a maximum clock frequency of 125 MHz and a data rate of 256 Gb/s. Operating voltages are specified at 1 V, 1.5 V, and 3.3 V. The component operates within a temperature range of 0°C to +70°C and utilizes an FCBGA-1156 package.

Specialized Feature Summary

• Non-blocking switch architecture ensuring full line-rate throughput for multiple traffic flows regardless of load.
• Partitionable switch design enabling true multi-root support for flexible system configurations.
• Internal buffering and flow control credits optimized for maximum bandwidth and large payload sizes.

Specialized Applications

• High-performance server system interconnects
• Storage area network (SAN) switching infrastructure
• Enterprise computing platforms requiring deterministic latency

Specialized Procurement Notes

Verify the specific suffix 'AG' against official Renesas documentation to confirm industrial temperature grade or lead-free status distinctions compared to standard variants. Confirm current lifecycle status as this series may be obsolete. Ensure compatibility with existing PCB footprints and power delivery networks before procurement.

Specialized Selection Notes

Select this component when 64-lane PCIe Gen2 connectivity is required for scalable system architectures. Compare against Gen3 equivalents like the 89HPES64H16 if higher bandwidth is needed. Verify that the FCBGA-1156 package size fits the mechanical constraints of the target enclosure and assembly process.

Specialized Part Context

This part belongs to the IDT/Renesas 89H64H16 family of PCIe switches. It serves as a core interconnect solution for expanding PCIe topology in data centers. Related parts include the 89H64H16G2 and 89HPES64H16 series, which offer similar port counts with varying feature sets or generation speeds.

Specialized Replacement Considerations

Publicly confirmed substitutes include the 89H64H16G2ZCBLG and 89HPES64H16ZABL. Verify pin-to-pin compatibility and electrical specifications before substitution. Note that some replacements may differ in temperature grade or packaging type.