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PI6C18551 (Obsolete)

3.3V / 5V, 160MHz 1:4 Outputs Clock Driver

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Overview

Description 
PI6C18551 is a low skew, low noise and high-speed clock buffer for computing, networking and communication applications. It is a non-inverting buffer with four outputs from a single input. The outputs are controlled by output enable pin(OE),outputs are tri-states when OE is LOW, and outputs are enabled when OE is HIGH.

Features
• 160 MHz maximum frequency
• Low skew: 250ps
• Fast rise/fall time: 1.5ns
• Output Enable with tri-states
• Industrial Temperature
• 3.3V or 5V power supply
• Packaging (Pb-free & Green available):
−8-pin SOIC (W)

Applications
• 33 MHz for PCI
• 106.25 MHz for Fibre Channel
• 125 MHz for Ethernet
• 133 MHz for PCIX
• 155.52 MHz for OC3/SONET

Specifications & Technical Documents

Product Parameters

Additive Jitter (ps)

0.05

Function

Buffer

Input Type(s)

TTL, CMOS

Additive Jitter (ps)

0

Maximum Output Frequency (MHz)

160

Number of Outputs

4

Maximum Output Frequency (MHz)

160

Output Type(s)

TTL, CMOS

Skew (PS)

250

Skew (ps)

250

Supply Voltage (V)

3.3, 5

Supply Voltage (V)

3.3, 5

Ambient or Junction Temperature (°C)

-40 to 85

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Purchase & Availability

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2770 2025-10-30 2025-10-30 Add Fab Site Code, Country of Diffusion (COD) and Assembly Site Origin (ASO) on Product and Shipping Labels for all Diodes Products