557GI-06LF

Overview

The Renesas Electronics Corporation 557GI-06LF is a PCI Express clock multiplexer designed for signal distribution. It operates with an input voltage range of 3.135 V to 3.465 V and supports a maximum output frequency of 200 MHz. The device utilizes HCSL and LVDS output types and features a 2:4 multiplication/division factor. It is housed in a TSSOP-20 package and functions within a commercial temperature range of 0°C to +70°C.

Feature Summary

• Supports PCI Express clock multiplexing with 2:4 ratio
• Provides HCSL and LVDS differential output signaling
• Integrated Phase-Locked Loop (PLL) technology

Applications

• PCI Express system clock distribution
• High-speed digital signal routing
• Computer motherboard clock generation

Procurement Notes

Verify the specific suffix against official Renesas documentation to confirm package type and environmental compliance. Confirm that the ordering code matches the required TSSOP-20 configuration and commercial temperature grade. Ensure compatibility with existing PCB footprints before procurement.

Selection Notes

Select this component when a 2:4 clock mux is required for PCIe architectures. Verify that the 3.3V nominal supply aligns with the specified 3.135V to 3.465V operating range. Ensure the TSSOP-20 footprint fits the design constraints and that the commercial temperature range meets the application requirements.

Part Context

This part belongs to the 557G series of clock generators and distributors by Renesas. It is engineered specifically for high-speed serial interface applications, providing stable clock signals for data transmission. The series focuses on low jitter performance and flexible output configurations for modern computing platforms.