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PI5C3253

Dual 4:1, Multiplexer/Demultiplexer Bus Switch

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 PI5C3253 is a Dual 4:1 Multiplexer/ demultiplexer with three-state outputs that is pinout compatible with the PI74FCT253T, 74F253, and 74ALS/AS/LS 253. 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
ESD Protection up to 2kV HB
Ultra Low Quiescent Power (0.2μA typical)

Ideally suited for notebook applications

Pin compatible with 74 series 253 logic devices
Packaging (Pb-free & Green available):

16-pin 150-mil wide plastic QSOP (Q)
16-pin 173-mil wide plastic TSSOP (L)
16-pin 150-mil wide plastic SOIC (W)

Product Specifications

Product Parameters

Configuration	Mux: 2 4-Channel
Differential Channels	N/A
HotInsertion	1
Lanes	N/A
OtherFeatures	N/A
Rail-to-Rail	0
Signal Type	Single Ended
Single Ended Channels	1
Type	N/A
Voltage	2

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)
PCN-2642	2023-09-05	2024-03-05	Device End of Life (EOL)