89HT0808PYDABG

Specialized Overview

The 89HT0808PYDABG is a signal retimer interface integrated circuit manufactured by Renesas Electronics Corporation. It operates within the PCI Express (PCIe) series and supports data rates up to 8 Gbps, suitable for PCIe Gen3 applications. The device features eight channels and is housed in a 100-CABGA package with dimensions of 9x9 mm. It is lead-free and utilizes a tray carrier type for surface mount installation.

Specialized Feature Summary

• Provides signal retiming functionality for high-speed serial interfaces
• Supports multi-lane connectivity for PCIe Gen3 systems
• Enables reliable signal integrity extension across system traces

Specialized Applications

• PCIe Gen3 signal retiming in server infrastructure
• High-speed storage adapter cards requiring signal regeneration
• Network interface cards extending trace length capabilities

Specialized Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package marking and lot codes against official datasheets. Check for obsolescence notices as some variants may be discontinued. Ensure ESD protection protocols are followed during handling and storage to maintain device reliability.

Specialized Selection Notes

Select this component when designing systems requiring active signal regeneration for PCIe Gen3 links. Consider channel count and data rate requirements relative to endpoint devices. Evaluate board space constraints due to the CABGA package size. Verify compatibility with host controller signaling standards before integration into the design architecture.

Specialized Part Context

This part belongs to the 89HT0808P family of retimers designed for high-performance computing environments. It addresses signal degradation issues common in long PCB traces. The device complements other interface solutions by providing active equalization. It is distinct from passive buffers by offering clock recovery and jitter attenuation capabilities essential for modern serial standards.

Specialized Replacement Considerations

Public confirmed substitute part numbers include 89HT0808PYBABGI and 89HT0808PYAABG. Note that 89HT0808PYAABG and 89HT0808PYBABG8 are listed as obsolete. Verify pinout and electrical specifications match before substitution.