89HPES33H13ZABLGI

Overview

The 89HPES33H13ZABLGI is a PCIe switch component from Renesas Electronics Corporation. It provides high-performance I/O expansion and switching functions between a PCIe upstream port and downstream ports. The device supports peer-to-peer switching between downstream ports and root-to-peripheral data transfers. It features internal buffering and flow control credits optimized for maximum bandwidth and large payloads, ensuring low latency and low power consumption.

Feature Summary

• Supports root-to-peripheral and peer-to-peer data transfers
• Internal buffering and flow control credits optimized for maximum bandwidth
• Low latency and low power consumption design

Applications

• PCIe I/O expansion systems
• High-performance switching applications requiring low latency
• Systems utilizing large payload data transfers

Procurement Notes

Verify the specific suffix ZABLGI against official Renesas documentation to confirm pinout and electrical characteristics. Confirm current manufacturing status as this part may be obsolete or superseded by newer series. Ensure compatibility with system voltage requirements and signal integrity standards before procurement.

Selection Notes

Select this component for designs requiring dedicated PCIe switching capabilities with internal flow control. Evaluate the trade-off between the device's low latency features and system power constraints. Consider the availability of replacement parts if the component is discontinued.

Part Context

This part belongs to the 89HPES3x family of PCIe switches. These devices are designed to expand PCIe connectivity in embedded and industrial applications. The family typically offers multiple lanes and ports to facilitate complex interconnect topologies.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult Renesas technical support for current alternatives.