ICS954227CGLF

Overview

The ICS954227CGLF is a Programmable Timing Control Hub designed for mobile P4 systems. It functions as an application-specific clock synthesizer IC, primarily supporting Intel CPU-M and Intel CPU architectures. The device operates with a single circuit configuration, generating clock outputs up to a maximum frequency of 400MHz. It requires a 3.3V supply voltage and is rated for commercial operating temperatures ranging from 0°C to +70°C. The component is housed in a 56-TFSOP package with a width of 0.240 inches (6.10mm), utilizing surface mount technology for integration into electronic assemblies.

Feature Summary

• Designed specifically for mobile P4 system timing control
• Supports Intel CPU-M and Intel CPU main purposes
• Generates clock outputs with a maximum frequency of 400MHz
• Operates on a 3.3V supply voltage

Applications

• Mobile P4 system clock generation
• Intel CPU-M platform timing solutions
• Desktop chipset clock synthesis

Procurement Notes

Verify the specific ordering suffix against official Renesas documentation to confirm package type and temperature grade. Confirm current product status, as timing controllers in this category may have end-of-life notifications or obsolescence notices. Ensure compatibility with existing 3.3V power rails and 56-pin footprint requirements during procurement planning.

Selection Notes

Select this component when designing for Intel P4 mobile architectures requiring a dedicated timing hub. Verify that the 400MHz maximum output frequency meets system bus requirements. Ensure the 0°C to +70°C commercial temperature range aligns with the target environment. Confirm the 56-TSSOP package dimensions fit the PCB layout constraints.

Part Context

This part belongs to the Programmable Timing Control Hub family for Mobile P4 systems. Similar components in this series include the 954204 and 9EPRS525, which also serve Intel chipset platforms. These devices typically provide multiple differential and single-ended clock outputs to synchronize various system buses and peripherals within desktop and mobile computer architectures.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Renesas Electronics for current alternative recommendations or cross-reference with similar Intel-compatible timing hubs if redesigning.