89HPES16T4AG2ZBAL

Specialized Overview

The 89HPES16T4AG2ZBAL is a PCI Express switch interface integrated circuit manufactured by Renesas Electronics. It belongs to the PRECISE series and provides specialized switching capabilities for system interconnects. The device operates with a supply voltage of 3.3V and utilizes a 324-FCBGA package measuring 19x19 mm. It supports surface mount installation and is classified as a discontinued product. The component handles PCI Express interfaces and is designed for switch interface applications.

Specialized Feature Summary

• Provides non-blocking switch architecture optimized for high-performance system interconnect
• Supports partitionable switch architecture for multi-root configurations
• Integrates internal buffering and flow control credits for bandwidth optimization

Specialized Applications

• PCI Express I/O expansion switching
• High-performance system interconnect routing
• Multi-root server architectures

Specialized Procurement Notes

This component is officially listed as obsolete or discontinued by the manufacturer. Availability is restricted, and sourcing may require checking secondary market distributors or verifying end-of-life notices. Engineers should confirm current stock status and lead times with authorized suppliers before design finalization.

Specialized Selection Notes

Designers requiring active replacement components should evaluate newer generations within the Renesas PRECISE portfolio. Verify pin compatibility and electrical specifications against the original datasheet when selecting substitutes. Ensure that the replacement part supports the required PCIe generation and lane count for the target application.

Specialized Part Context

This part is part of the 89HPES16 family of PCI Express switches from Renesas (formerly IDT). These devices are engineered for deterministic latency and high throughput in enterprise and industrial computing environments. The specific suffix indicates packaging and compliance variations within the broader product line.

Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Users must consult Renesas official resources for current lifecycle updates and recommended alternative devices.