QFP


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QFP

(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, gull-wing lead 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.

QFP

In Q, or basic telecommunication code, it means, “Will you give me the latest information concerning … facility at [place]?”
References in periodicals archive ?
Cross-sectional analysis showed good solder joint formation of the QFPs.
Some cross-sections of the QFP leads showed a gap or separation between the solder joint and lead (Figure 1).
All statements other than statements of historical fact are considered forward looking statements including, without limitation, statements regarding the ability of FusionQuad([R]) packages to meet the cost sensitive requirements and improve thermal and electrical performance for advanced applications, adoption of the FusionQuad([R]) technology, and the impact of FusionQuad([R]) technology on growth in the QFP family of packages.
A backside QFP did not adversely affect the reliability of a topside BGA.
The ADSP-21375 floating-point processor combines the SHARC family's high-performance digital signal processing core operating at 266 MHz with on-chip memory in an economical 208-pin QFP (quad flat pack) or BGA (ball grid array) package.
Like its successful predecessor, OV7940, the OV7950 comes in identical 48-pin QFP and CLCC lead-free packages.
The product is available in a 48-pin CLCC and QFP lead-free package.
For high reliability telecom and high-end server applications, the 48-pin QFP packaged PS-2607 offers digitally configurable power management of up to six non-isolated DC-DC converters and an intermediate bus.
The OV7940 comes in both 48-pin CLCC package and QFP package.
In such an environment, the combination of advanced Faroudja(R) video processing, high-resolution (WUXGA) support, Picture-in-Picture functionality and multiple input ports -- all in a cost-effective 208 QFP package -- makes the FLI5961 an extremely viable solution for MFM products.