9DB633AFLFT

Overview

The 9DB633AFLFT is a PCI Express (PCIe) fanout buffer manufactured by Renesas Electronics. It functions as a zero-delay buffer with one input and six outputs, supporting differential HCSL signaling. The device operates within a supply voltage range of 3.135 V to 3.465 V and supports maximum frequencies up to 110 MHz. It is housed in a 28-TSSOP package with a width of 4.40 mm. The component includes an integrated Phase-Locked Loop (PLL) and is designed for specific clock timing applications in PCIe systems.

Feature Summary

• Six-output PCIe fanout buffer configuration
• Zero-delay buffering with integrated PLL
• Differential HCSL input and output signaling
• Operates at frequencies up to 110 MHz

Applications

• PCI Express system clock distribution
• High-speed digital signal buffering
• Zero-delay clock synchronization circuits

Part Context

This component belongs to the 9DB633 series of clock buffers. It is categorized under Clock & Timer ICs and specifically serves as a distribution buffer for PCIe architectures. The part number alias ICS9DB633AGLFT indicates its lineage within the Integrated Circuit Systems portfolio prior to the Renesas acquisition.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verification of pin-compatible alternatives requires consulting official Renesas cross-reference tools or datasheets for newer generations of PCIe buffers.