8T49N524-004NLGI8

Overview

The 8T49N524-004NLGI8 is a dual fractional clock generator IC from the FemtoClock® NG series by Renesas Electronics. It operates with a maximum frequency of 312.5MHz and is housed in a 40-VFQFN package. The device supports differential input and output configurations, providing versatile clock signal generation capabilities for high-performance digital systems requiring precise timing synchronization.

Feature Summary

• Dual fractional clock generation architecture
• Supports differential input and output interfaces
• Integrated within the FemtoClock® NG series

Applications

• High-speed data communication systems
• Network infrastructure equipment
• Server and storage subsystems

Procurement Notes

Verify the specific ordering suffix NLGI8 to ensure compatibility with required packaging and temperature ratings. Confirm that the 40-VFQFN package type matches the target PCB footprint. Cross-reference the datasheet revision history for any recent design changes or updates before finalizing procurement specifications.

Selection Notes

Select this component when dual independent fractional clock outputs are required within a compact form factor. The 40-VFQFN package offers a space-efficient solution for dense circuit board layouts. Ensure the system design accommodates the specific electrical characteristics and power supply requirements defined in the official technical documentation.

Part Context

This model belongs to the FemtoClock® NG family, designed for low-jitter clock synthesis. It serves as a critical timing source in modern electronic designs where signal integrity and precise frequency generation are paramount for maintaining system stability and performance across various digital interfaces.

Replacement Considerations

Consult the official cross-reference list for verified substitutes. Generic replacements may not match the specific dual fractional architecture or package dimensions. Verify pin-to-pin compatibility and electrical parameter alignment before considering alternative part numbers.