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PI3B3251

3.3V 8:1 Multiplexer/Demultiplexer

Datasheet

NOTE: Datasheet may not yet reflect updated package obsolescence/phase out status or Package Drawing. Please refer to the BUY NOW tab for the most up to date package options and drawings. Please refer to PCN/PDN tabs for most current package obsolescence/phase out status.

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Product Description

The PI3B3251 is a 3.3V 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
Ultra Low Quiescent Power (0.1μA 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)
16-pin 173-mil wide plastic TSSOP (L)

Product Specifications

Product Parameters

Configuration	Mux: 1 8-Channel
Differential Channels	N/A
HotInsertion	0
Lanes	N/A
OtherFeatures	N/A
Rail-to-Rail	0
Signal Type	Single Ended
Single Ended Channels	8
Type	N/A
Voltage	3.3

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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