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PI5C3251

8:1 Multiplexer/Demultiplexer

Datasheet

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Product Description

The PI5C3251 is a Dual 8:1 Multiplexer/ Demultiplexer with three-state outputs that is pinout compatible with the PI74FCT251T, 74F251, and 74ALS/AS/LS 251. Inputs can be connected to outputs with low on resistance (5Ω) with no additional ground bounce noise or propagation delay.

Features

Near-Zero propagation delay
5Ω switches connect inputs to outputs
Direct bus connection when switches are ON
Ultra Low Quiescent Power (0.2μA typical)

Ideally suited for notebook applications

Pin compatible with 74 series 251 logic devices
Packaging (Pb-free & Green available):

16-pin 150-mil wide plastic QSOP (Q)

Product Specifications

Product Parameters

Configuration	Mux: 1 8-Channel
Differential Channels	N/A
HotInsertion	1
Lanes	N/A
OtherFeatures	None
RailToRail	0
Signal Type	Single Ended
Single Ended Channels	8
Type	None
Voltage	5

Technical Documents

Recommended Soldering Techniques

TN1.pdf

Additional Technical Documents are available upon request:
Application information, Evaluation board, and Other technical documents

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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-2654	2024-02-15	2024-04-28	Device End of Life (EOL)