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25 Ball, 5x5 Layout, 0.4mm Pitch, YFF0006, NSMD pad definition Appendix A BGA 256 1 FT256 FTG256 Spartan-7 BGA, 22x22 grid, 19x19mm package, 0.8mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=262, NSMD pad definition (http://www.ti.com/lit/ds/symlink/lm4990.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments, BGA Microstar Junior, 5x5mm, 80 ball 9x9 grid, NSMD pad definition (http://www.ti.com/lit/ml/mpbg674/mpbg674.pdf, http://www.ti.com/lit/wp/ssyz015b/ssyz015b.pdf UCBGA-36, 6x6 raster, 2.61x2.88mm package, pitch 0.4mm; see section 10.3 of https://www.parallax.com/sites/default/files/downloads/P8X32A-Propeller-Datasheet-v1.4.0_0.pdf 44-Lead Plastic Quad Flat, No Lead Package (MF) - 6x5 mm Body [SOIC], pin 7 removed (Microchip Packaging Specification 00000049BS.pdf 80-Lead Plastic Thin Quad Flatpack (PT) - 12x12x1 mm.

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