932S890CKLF

Application Specific Clock/Timing Overview

The 932S890CKLF is a clock generator IC designed for RD890 system clocks in AMD-based servers. It operates with a supply voltage of 3.3V and accepts an input frequency of 14.318 MHz. The device features an SMBus interface for full control and configuration. It is housed in a surface-mount package suitable for server motherboard integration.

Application Specific Clock/Timing Feature Summary

• Provides dedicated clock generation for AMD RD890 server platforms
• Enables comprehensive device management via SMBus interface
• Supports standard 14.318 MHz crystal input frequencies

Application Specific Clock/Timing Applications

• AMD SR5690 server systems
• AMD SR5670 server systems
• RD890 chipset-based server motherboards

Application Specific Clock/Timing Procurement Notes

Verify component authenticity through authorized Renesas channels due to discontinued status. Confirm RoHS compliance and MSL ratings against current manufacturing lot data. Validate pin compatibility and thermal requirements during board re-qualification. Request official PCN documentation for any assembly site or material changes prior to procurement.

Application Specific Clock/Timing Selection Notes

Select this component specifically for legacy AMD server architectures utilizing the RD890 chipset. Ensure design compatibility with the required 3.3V supply rail and SMBus communication protocol. Consider end-of-life implications when planning long-term production runs. Verify that the fixed output characteristics meet the specific timing requirements of the target server components.

Application Specific Clock/Timing Part Context

This part belongs to Renesas' specialized server clock generator family, targeting high-reliability computing environments. It serves as a critical timing reference for AMD processor and chipset ecosystems. The component supports stable operation in enterprise-grade server infrastructure where precise clock distribution is essential for system stability.

Application Specific Clock/Timing Replacement Considerations

No public confirmed substitute part numbers are available. Evaluate alternative clock synthesizers only after verifying electrical parameter alignment and pinout compatibility. Consult Renesas technical support for potential obsolescence management strategies.