8T79S818A-08NLGI

Clock Buffers, Drivers Overview

The 8T79S818A-08NLGI is a high-performance clock buffer and distribution device manufactured by Renesas Electronics Corporation. It functions as a 1:8 fanout buffer with differential input and output capabilities, supporting maximum frequencies up to 1.5 GHz. The component accepts LVDS or LVPECL input signals and provides corresponding LVDS or LVPECL outputs. It operates within a supply voltage range of 2.375V to 3.465V and is rated for an ambient operating temperature between -40°C and +85°C. The device is housed in a 32-VFQFN exposed pad package (5x5 mm) designed for surface mount applications.

Clock Buffers, Drivers Feature Summary

• 1:8 Differential Fanout Buffer supporting LVDS and LVPECL I/O levels
• Maximum operating frequency of 1.5 GHz
• Supply voltage range of 2.375V to 3.465V
• 32-VFQFN (5x5 mm) Exposed Pad package

Clock Buffers, Drivers Applications

• High-speed data communication systems requiring clock distribution
• Telecommunications infrastructure equipment
• Test and measurement instruments

Clock Buffers, Drivers Procurement Notes

Verify the specific ordering suffix against official Renesas documentation to confirm package type and moisture sensitivity level. Confirm availability status directly with authorized distributors, as stock levels fluctuate. Ensure compliance with RoHS directives and check for any relevant product change notifications prior to procurement.

Clock Buffers, Drivers Selection Notes

Select this component when a low-jitter 1:8 differential clock distribution solution is required for frequencies up to 1.5 GHz. Ensure the system design supports the specified 2.375V to 3.465V supply voltage range. Verify that the 32-VFQFN footprint fits the PCB layout constraints and that thermal management strategies are adequate for the exposed pad requirement.

Clock Buffers, Drivers Part Context

This part belongs to the Renesas clock buffer family, specifically designed for signal distribution in high-speed digital environments. It serves as a critical timing component in systems where signal integrity and precise clock skew management are essential for reliable data transmission across multiple receivers.

Clock Buffers, Drivers Replacement Considerations

Consult official Renesas cross-reference guides for verified substitutes. Ensure any replacement maintains identical 1:8 ratio, 1.5 GHz frequency capability, and compatible LVDS/LVPECL electrical characteristics.