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JDocl's avatar
JDocl
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6 years ago

What is the pin placement tolerance of the pin (e.g. PQFP Altera devices) when it moves towards other pin? Please see attached file for reference

Please see attached file for reference

3 Replies

  • AnandRaj_S_Intel's avatar
    AnandRaj_S_Intel
    Icon for Regular Contributor rankRegular Contributor

    Hi,

    As per your package details, the document below links to JEDEC Outline Reference based on pin counts.

    You can find the tolerance value from the same.

    https://www.intel.com/content/dam/www/programmable/us/en/pdfs/literature/ds/pkgds.pdf

    100-Pin Plastic Quad Flat Pack (PQFP)—Wire Bond refer to MS-022 Variation: GC-1

    160-Pin Plastic Quad Flat Pack (PQFP)—Wire Bond refer to MS-022 Variation: DD-1

    208-Pin Plastic Quad Flat Pack (PQFP)—Wire Bond refer to MS-029 Variation: FA-1

    240-Pin Plastic Quad Flat Pack (PQFP)—Wire Bond refer to MS-029 Variation: GA

    Attached the documents.

    Regards

    Anand