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Product Description

The PI3B3257 is a 3.3 Volt, 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
  • Fast Switching Speed: 4.8ns max.
  • Ultra-Low Quiescent Power: 0.1μA typical
    • Ideally suited for notebook applications
  • Pin compatible with 74 series 257 logic devices
  • Packaging (Pb-free & Green avaliable):
    • 16-pin 150 mil wide plastic QSOP (Q)
    • 16-pin 150 mil wide plastic SOIC (W)
    • 16-pin 173 mil wide plastic TSSOP (L)

Product Specifications

Product Parameters

Configuration Mux: Quad 2-Channel
Differential Channels N/A
HotInsertion 0
Lanes N/A
OtherFeatures N/A
RailToRail 0
Signal Type Single Ended
Single Ended Channels 2
Type N/A
Voltage 3.3

Related Content

Packages
UQFN (ZHD16) MSL1 PPF
TSSOP (L16) MSL1 Sn
QSOP (Q16) MSL1 Sn
SOIC (W16) MSL1 Sn

Applications

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

Request Documents
Orderable Part Number Status Package Environmental Compliance Packing Buy from Distributor /
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Qty. Carrier
PI3B3257LE Active TSSOP-16 GREEN 96 TUBE

PI3B3257LE

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Arrow Electronics 16 11/25/2020 United States Buy Now
Mouser Electronics Inc. 379 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
Avnet 96 11/24/2020 United States Buy Now
Request Sample
PI3B3257LEX Active TSSOP-16 TPGP 2500 T&R

PI3B3257LEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Mouser Electronics Inc. 454 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
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PI3B3257QE Active QSOP-16 GREEN 97 TUBE

PI3B3257QE

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Arrow Electronics Central EU 3 11/25/2020 Europe Buy Now
Digi-Key Electronics 297 11/25/2020 Europe, Asia, North America Buy Now
Mouser Electronics Inc. 597 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
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PI3B3257QEX Active QSOP-16 GREEN 2500 T&R

PI3B3257QEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Digi-Key Electronics 713 11/25/2020 Europe, Asia, North America Buy Now
Mouser Electronics Inc. 2337 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
Avnet 35000 11/24/2020 United States Buy Now
Future Electronics 2318 11/24/2020 Canada Buy Now
Future Electronics 5000 11/24/2020 Canada Buy Now
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PI3B3257WE Active SO-16 GREEN 48 TUBE

PI3B3257WE

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Arrow Electronics 832 11/25/2020 United States Buy Now
Mouser Electronics Inc. 1141 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
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PI3B3257WEX Active SO-16 GREEN 2500 T&R Contact Sales Request Sample
PI3B3257ZHDEX Active U-QFN3030-16 GREEN 3500 T&R

PI3B3257ZHDEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Digi-Key Electronics 3470 11/25/2020 Europe, Asia, North America Buy Now
Mouser Electronics Inc. 3500 11/25/2020 South America, North America, Asia, Europe, Middle East 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

PDNs

Discontinued parts in this family

Obsolete Part # View PDN Package Comment Note
PI3B3257AQ PDN 08-0201 Q16 Contact Product Sales See other Bus Switch products
PI3B3257Q PDN 08-0201 Q16 Contact Product Sales See other Bus Switch products
PI3B3257W PDN 08-0201 W16 Contact Product Sales See other Bus Switch products