9LPRS525AGILFT

Overview

The Renesas 9LPRS525AGILFT is a clock frequency synthesizer IC designed for Intel CPU and PCI Express (PCIe) applications. It operates within a supply voltage range of 3.135V to 3.465V and supports a maximum frequency of 400MHz. The device features a single circuit with a 1:19 input-to-output ratio, utilizing a crystal input and providing differential clock outputs. It is housed in a 56-TFSOP package with dimensions of 0.240 inches (6.10mm) width and functions reliably across an operating temperature range of -40°C to 85°C.

Feature Summary

• Supports Intel CPU and PCI Express (PCIe) timing requirements
• Maximum output frequency of 400MHz with 1:19 input/output ratio
• Differential clock outputs with crystal input interface
• Operates within -40°C to 85°C industrial temperature range

Applications

• Intel CPU clock generation
• PCI Express (PCIe) system timing control
• Desktop chipset clock synthesis

Procurement Notes

Verify the component status as obsolete or end-of-life through official Renesas channels before procurement planning. Confirm that the 56-TSSOP supplier device package matches the target PCB footprint. Ensure the 3.135V to 3.465V supply voltage aligns with the system design constraints.

Selection Notes

Select this component when designing for Intel desktop chipsets requiring a single-chip clock solution. The 56-pin TFSOP package is suitable for surface mount assembly. Verify that the 400MHz maximum frequency meets the specific bus speed requirements of the target PCIe or CPU architecture.

Part Context

This part belongs to the 9LPRS series of clock synthesizers from Renesas Electronics. It serves as a specialized timing controller for legacy Intel platforms, specifically targeting the CK505 chipset derivative market. The device integrates PLL functionality to generate precise clock signals from a single crystal reference.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Renesas Electronics for current alternative components or updated series replacements.