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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

Related Content

Packages
UQFN (ZHD16) MSL1 PPF
TSSOP (L16) MSL1 Sn
QSOP (Q16) MSL1 Sn
SOIC (W16) MSL1 Sn
Applications
Desktop PC, Industrial PC, Medical Device, STB, Tablet PC, TVs

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
Digi-Key Electronics 184 8/16/2022 Europe, Asia, North America Buy Now
Farnell, An Avnet Company 1353 8/16/2022 England Buy Now
Mouser Electronics Inc. 5 8/16/2022 South America, North America, Asia, Europe, Middle East Buy Now
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PI5C3257LEX Active TSSOP-16 TPGP 2500 T&R

PI5C3257LEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Avnet 2500 8/16/2022 United States Buy Now
Mouser Electronics Inc. 875 8/16/2022 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
Arrow Electronics 44 8/16/2022 United States Buy Now
Avnet 42 8/16/2022 United States Buy Now
Digi-Key Electronics 385 8/16/2022 Europe, Asia, North America Buy Now
Mouser Electronics Inc. 291 8/16/2022 South America, North America, Asia, Europe, Middle East Buy Now
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PI5C3257QEX Active QSOP-16 TPGP 2500 T&R

PI5C3257QEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Mouser Electronics Inc. 706 8/16/2022 South America, North America, Asia, Europe, Middle East Buy Now
Future Electronics - Asia 2500 8/15/2022 Singapore Contact Sales
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PI5C3257WE Obsolete SO-16 LFGP 48 TUBE
PI5C3257WEX Obsolete SO-16 LFGP 2500 T&R
PI5C3257ZHDEX Active U-QFN3030-16 TPGP 3500 T&R

PI5C3257ZHDEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Mouser Electronics Inc. 2780 8/16/2022 South America, North America, Asia, Europe, Middle East Buy Now
Request Sample

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

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-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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