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QFP

   Also found in: Acronyms, Wikipedia 0.07 sec.

(Quad FlatPack) A square, surface mount chip package that has leads on all four sides and comes in several varieties. PQFP (Plastic QFP) may refer to all of the following QFP types. All quad flatpacks use gull-wing leads, except for the CQFP, which stick straight out. See flatpack and chip package.

    Plastic
    MQFP   Metric QFP (most popular)
    FQFP   Fine pitch QFP
    BQFP   Bumpered QFP
    LQFP   Low-profile QFP
    TQFP   Thin-profile QFP
    SQFP   Shrink QFP (same as MQFP)

    Ceramic
    CQFP   Ceramic QFP


Quad Flatpack
QFPs come in a variety of sizes and types. Notice the gull-wing leads on both of these chips.



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Model QFP (Quality, Functionality, Processability) was developed according to the recommendations of a dozen big producers of flexible packaging.
New Modular Extrusion Coater Slashes Lead Times by Plastics Technology
The xSil267 is packaged in a 48-pin 16mm x 16mm QFP while the xSil268 comes in a 100-pin 16mm x 16mm QFP.
IntellaSys Adds Two New Memory Reader Controller Chips to OnSpec(TM) ... by Business Wire
The deal will give customers who use the MOSIS multi-project wafer (MPW) service access to QFN/MLP, QFP and SOIC/SSP packages from SEMPAC's Open-Pak[TM] product line.
MOSIS Deal With SEMPAC Cuts Packaging Costs for Custom ASICs by Business Wire
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