9LPRS477CKLF

Overview

The Renesas 9LPRS477CKLF is a programmable clock synthesizer designed for AMD CPU and SATA/SRC applications. It operates with a crystal input and provides differential clock outputs. The device functions within a supply voltage range of 3.135V to 3.465V and supports an operating temperature range of 0°C to 70°C. It is housed in a 64-VFQFPN (9x9) package with an exposed pad, suitable for surface mount installation.

Feature Summary

• Integrated PLL for clock synthesis
• Designed for AMD CPU and SATA/SRC systems
• Crystal input with differential clock outputs

Applications

• AMD CPU clock generation
• SATA source clock requirements

Procurement Notes

Verify the specific datasheet revision and pinout configuration before integration. Confirm that the 64-VFQFPN footprint matches the target PCB layout. Ensure power supply stability within the 3.135V to 3.465V range during operation.

Selection Notes

Select this component when targeting AMD-based architectures requiring precise SATA synchronization. Compare against other members of the 9LPRS series if different output counts or packaging options are required. Verify thermal performance within the specified 0°C to 70°C operational window.

Part Context

This part belongs to the Renesas application-specific clock timing family. It serves as a dedicated solution for system clock distribution in computing platforms utilizing AMD processors and SATA interfaces.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the same product family. Verify electrical compatibility and pin-to-pin equivalence before replacing.