8T49N524-005NLGI8

Overview

The Renesas 8T49N524-005NLGI8 is a dual fractional divider clock generator from the FemtoClock NG series. It provides eight output channels with selectable LVDS or LVPECL signaling formats. The device supports input frequencies up to 40 MHz and generates output frequencies up to 1 GHz. It operates on dual power supplies of 2.375V–2.625V and 3.135V–3.465V. Packaged in a 40-VFQFPN exposed pad, it functions within an industrial temperature range of -40°C to +85°C.

Feature Summary

• Dual fractional divider architecture for flexible frequency synthesis
• Eight programmable output channels with selectable LVDS or LVPECL levels
• Integrated jitter attenuation capabilities for signal integrity

Applications

• High-speed data communication systems
• Telecommunications infrastructure equipment
• Enterprise storage subsystems

Procurement Notes

Verify the complete part number including the suffix against official Renesas documentation to ensure correct package type and electrical specifications. Confirm RoHS compliance status and lead times directly with authorized distributors. Validate that the specific variant matches the required output configuration and voltage requirements for the target application design.

Selection Notes

Select this component when dual fractional division is required for precise clock generation. Ensure the system design accommodates the dual voltage supply rails. Verify that the 40-pin VFQFPN package fits the board layout constraints. Compare performance metrics against alternative FemtoClock NG devices if different output counts or interface types are needed.

Part Context

This device belongs to the FemtoClock NG family, designed for low-jitter clock generation in demanding digital applications. It complements other Renesas timing solutions by offering high-frequency synthesis with flexible output options. The series targets markets requiring precise timing synchronization across multiple high-speed data paths.

Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pin compatibility and electrical parameters before swapping. Ensure any replacement maintains the required output count and signal standards.