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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

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
PI5C3257LE Active TSSOP-16 GREEN 96 TUBE

PI5C3257LE

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Arrow Electronics 615 11/25/2020 United States Buy Now
Digi-Key Electronics 7 11/25/2020 Europe, Asia, North America Buy Now
Farnell, An Avnet Company 1344 11/25/2020 England Buy Now
Mouser Electronics Inc. 657 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
Request Sample
PI5C3257LEX Active TSSOP-16 GREEN 2500 T&R

PI5C3257LEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Mouser Electronics Inc. 2571 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
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PI5C3257QE Active QSOP-16 GREEN 97 TUBE

PI5C3257QE

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Arrow Electronics 12 11/25/2020 United States Buy Now
Digi-Key Electronics 1106 11/25/2020 Europe, Asia, North America Buy Now
Mouser Electronics Inc. 1208 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
Avnet 776 11/24/2020 United States Buy Now
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PI5C3257QEX Active QSOP-16 GREEN 2500 T&R

PI5C3257QEX

Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Arrow Electronics 160 11/25/2020 United States Buy Now
Arrow Electronics 1929 11/25/2020 United States Buy Now
Digi-Key Electronics 15305 11/25/2020 Europe, Asia, North America Buy Now
Farnell, An Avnet Company 2485 11/25/2020 England Buy Now
Mouser Electronics Inc. 4890 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
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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
Digi-Key Electronics 3318 11/25/2020 Europe, Asia, North America Buy Now
Mouser Electronics Inc. 3488 11/25/2020 South America, North America, Asia, Europe, Middle East Buy Now
Avnet 31500 11/24/2020 United States 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)

PDNs

Discontinued parts in this family

Obsolete Part # View PDN Package Comment Note
PI5C3257CL PDN 03-0701 L Contact Product Sales See other Switch products
PI5C3257CQ PDN 04-0601 Q Contact Product Sales See other Bus Switch products
PI5C3257L PDN 08-0201 L16 Contact Product Sales See other Bus Switch products
PI5C3257L+AM PDN 08-0201 L16 Contact Product Sales See other Bus Switch products
PI5C3257P PDN 04-0601 P Contact Product Sales See other Bus Switch products
PI5C3257P+AF PDN 04-0601 P Contact Product Sales See other Bus Switch products
PI5C3257Q PDN 08-0201 Q16 Contact Product Sales See other Bus Switch products
PI5C3257Q+AA PDN 03-0701 Q Contact Product Sales See other Switch products
PI5C3257Q+AF PDN 03-0701 Q Contact Product Sales See other Switch products
PI5C3257Q+AH PDN 04-0601 Q Contact Product Sales See other Bus Switch products
PI5C3257Q+AM PDN 08-0201 Q16 Contact Product Sales See other Bus Switch products
PI5C3257R PDN 02-1001 R20 Contact Product Sales See other Switch products
PI5C3257R+AF PDN 02-1001 R Contact Product Sales See other Switch products
PI5C3257S PDN 07-0501 S16 Contact Product Sales See other Bus Switch products
PI5C3257S+AM PDN 08-0201 S16 Contact Product Sales See other Bus Switch products
PI5C3257SE PDN 07-0501 S16 Contact Product Sales See other Bus Switch products
PI5C3257W PDN 08-0201 W16 Contact Product Sales See other Bus Switch products
PI5C3257W-1 PDN 04-0601 W Contact Product Sales See other Bus Switch products
PI5C3257W+AA PDN 03-0701 W Contact Product Sales See other Switch products
PI5C3257W+AM PDN 08-0201 W16 Contact Product Sales See other Bus Switch products

FAQs