9FG1901HKLF

Overview

The Renesas Electronics Corporation 9FG1901HKLF is a clock generator IC designed for advanced computing systems. It features one output circuit with a maximum frequency of 400 MHz. The device utilizes HCSL input and output signal types. It is housed in a 72-VFQFPN package with an exposed pad, measuring 10x10 mm. This component serves as a comprehensive solution for managing clock distribution in high-performance environments.

Feature Summary

• Provides comprehensive clock distribution management for advanced computing architectures
• Supports gear-shifting functionality from the input CPU host clock
• Generates multiple output clocks suitable for CPU Host Bus and PCI-Express applications

Applications

• CPU Host Bus clock generation
• PCI-Express clock distribution
• Advanced computing system timing

Procurement Notes

Verify the specific suffix HKLF against official Renesas documentation to confirm pinout and electrical characteristics. Ensure compatibility with Intel DB1900G differential buffer specifications if required by the design. Confirm package orientation and thermal pad requirements during integration.

Selection Notes

Select this component when designing systems requiring precise clock distribution for CPU or PCIe interfaces. Consider the 400 MHz maximum frequency and HCSL signaling levels. Evaluate the 72-VFQFPN package constraints for PCB layout and thermal management needs within the target application environment.

Part Context

This part belongs to the IDT/Renesas family of clock generators and buffers. It follows the Intel DB1900G specification, indicating its role in standard server and workstation architectures. The device integrates multiple outputs into a single package to reduce board space compared to discrete buffer solutions.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.