PI6C557-06LE

Overview

The PI6C557-06LE is a single-circuit clock generator manufactured by Diodes Incorporated, designed for PCI Express applications. It features HCSL input and output interfaces with a maximum frequency of 200 MHz. The device operates on a supply voltage range of 3.135 V to 3.465 V and supports a 2:4 input-to-output ratio. Packaged in a 20-TSSOP case, it functions within an operating temperature range of 0°C to 70°C.

Feature Summary

• PCI Express compliant clock generation with HCSL I/O
• Maximum output frequency of 200 MHz
• Single circuit with 2:4 input-to-output ratio
• Surface mount 20-TSSOP package

Applications

• PCI Express (PCIe) system clock generation
• High-speed digital interface timing
• Server and storage expansion cards

Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm exact packaging and environmental compliance details. Confirm that the commercial temperature grade (0°C to 70°C) meets the operational requirements of the target design environment before procurement.

Selection Notes

Select this component when a PCIe-compliant clock source with HCSL signaling is required. Ensure the design accommodates the 3.135 V to 3.465 V supply voltage range. Verify that the 20-TSSOP footprint aligns with the PCB layout constraints and that the commercial temperature range is sufficient for the application.

Part Context

This part belongs to the PI6C557 series of clock generators from Diodes Incorporated. These devices are specialized for high-speed serial link applications, particularly PCI Express standards, providing stable clock signals with low jitter characteristics suitable for modern computing infrastructure.

Replacement Considerations

Check for direct pin-compatible alternatives within the same series or from other manufacturers offering PCIe clock generators with HCSL outputs and similar frequency specifications.