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PI5C3257

Quad 2:1, Multiplexer/Demultiplexer Bus Switch

NOTE: Datasheet may not yet reflect updated package obsolescence/phase out status or Package Drawing. Please refer to the PRODUCT OPTIONS 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 PI5C3257 is a Quad 2:1 multiplexer/ demultiplexer with three-state outputs that is pinout and function compatible with the PI74FCT257T, 74F257, and 74ALS/AS/LS257. 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 257 logic devices
  • Packaging (Pb-free & Green available):
    • 16-pin 150-mil wide plastic QSOP (Q)
    • 16-pin 150-mil wide plastic SOIC (W)
    • 16-pin 173-mil wide plasticTSSOP (L)

Product Specifications

Product Parameters

Configuration Mux: Quad 2-Channel
Differential Channels N/A
HotInsertion 1
Lanes N/A
OtherFeatures N/A
RailToRail 0
Signal Type Single Ended
Single Ended Channels 2
Type N/A
Voltage 5

Technical Documents

Design tool model software

Recommended Soldering Techniques

TN1.pdf

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

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Orderable Part Number Status Package Environmental Compliance Packing Buy from Distributor /
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Qty. Carrier
PI5C3257LE Active TSSOP-16 TPGP 96 TUBE

PI5C3257LE

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Mouser Electronics Inc. 259 9/19/2021 South America, North America, Asia, Europe, Middle East Buy Now
Digi-Key Electronics 152 9/18/2021 Europe, Asia, North America Buy Now
Farnell, An Avnet Company 1321 9/17/2021 England Buy Now
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PI5C3257LEX Active TSSOP-16 TPGP 2500 T&R

PI5C3257LEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Mouser Electronics Inc. 3797 9/19/2021 South America, North America, Asia, Europe, Middle East Buy Now
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PI5C3257QE Active QSOP-16 TPGP 97 TUBE

PI5C3257QE

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Digi-Key Electronics 358 9/18/2021 Europe, Asia, North America Buy Now
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PI5C3257QEX Active QSOP-16 TPGP 2500 T&R Contact Sales Request Sample
PI5C3257WE Obsolete SO-16 LFGP 48 TUBE
PI5C3257WEX Obsolete SO-16 LFGP 2500 T&R
PI5C3257ZHDEX Active U-QFN3030-16 GREEN 3500 T&R

PI5C3257ZHDEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Mouser Electronics Inc. 3410 9/19/2021 South America, North America, Asia, Europe, Middle East Buy Now
Digi-Key Electronics 3158 9/18/2021 Europe, Asia, North America Buy Now
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Environmental Compliance Legend:
LFF: Pb-Free Finish and RoHS 5/6
TLFP: Totally Pb-Free Product and RoHS 6/6
LFGP: Pb-free Finish and Green Product, RoHS 5/6 and Halogen Free
TPGP: Totally Pb-Free and Green Product, RoHS 6/6 and Halogen Free
GREEN: Halogen-free and RoHS compliant
RoHS: RoHS compliant but NOT halogen-free

PCNs

Product Change Notices

PCN # Issue Date Implementation Date Subject
PCN-2466 2020-07-02 2020-10-02 Package Change and Additional Qualified Plating Source
PCN-2436 2019-11-14 2020-05-14 Device End of Life (EOL)

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