89HMPEB383ZBNQG8

Specialized Overview

The 89HMPEB383ZBNQG8 is a PCI Express to PCI bridge integrated circuit manufactured by Renesas Electronics. It provides a high-performance connection between single-lane PCI Express and 32-bit PCI buses. The device supports operating frequencies up to 66 MHz for the PCI interface. It features a compact 132-pin SQFN package, designed for applications requiring small footprint solutions. The component facilitates data transfer with low latency and includes support for non-transparent bridging modes.

Specialized Feature Summary

• Provides high-performance bridging from single-lane PCI Express to 32-bit PCI interfaces
• Supports transparent, opaque, and non-transparent addressing modes for design flexibility
• Enables operation without power sequencing restrictions
• Delivers superior performance with low latency characteristics

Specialized Applications

• PCI Express to PCI system interconnects
• Industrial control systems requiring legacy PCI integration
• Embedded computing platforms with space constraints

Specialized Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status. Confirm package integrity and moisture sensitivity level handling procedures upon receipt. Check specific EOL notifications for final purchase dates and last-time buy information. Ensure compatibility with existing board designs regarding pinout and electrical specifications before procurement.

Specialized Selection Notes

Select this component when a reliable bridge between PCIe and legacy PCI is required in a compact form factor. Consider the 132-SQFN package size for space-constrained designs. Evaluate the need for non-transparent bridging capabilities if complex memory mapping is necessary. Verify that the 66 MHz PCI speed meets system timing requirements.

Specialized Part Context

This part belongs to the 89HPEB series of PCI Express bridges from Renesas. It is specifically the ZBNQG8 variant, indicating a 132-pin SQFN package configuration. The series is known for providing efficient connectivity between modern PCIe standards and traditional PCI architectures in embedded and industrial environments.

Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. As the product is listed as discontinued, consult official Renesas resources for potential obsolescence management options or direct replacements.