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See: https://www.nxp.com/docs/en/data-sheet/KTY81_SER.pdf [StepUp generated footprint] SOT-227 / SOT-227B / ISOTOP, M4 mounting hole position tweaks Latest commits for file Panels/a_color_icon_of_a_flying_fireball.webp main synth_tools/Schematics/SynthMages.pretty/IDC-Header_2x05_P2.54mm_Vertical_Fixed_Ground_Fill.kicad_mod 100 lines main MK_VCO/Panels/FireballSpell.dxf 25135 lines 72 65 73 0 40 Y N 1 F N DEF SW_Rotary3x4 SW 0 0 Y N 1 F N DEF Synth_power_2x5 J 0 40 Y N 1 F N DEF SW_DPDT_x2 SW 0 40 Y N 1 F N DEF SW_Push SW 0 0 N N 1 F N DEF SW_SPST_Lamp SW 0 40 Y N 1 F N DEF SW_SPST_Temperature SW 0 0 vertex -2.07867 -1.38893 6.5 vertex 0.487725 2.45196 6.5 vertex -0.956708 -2.3097 6.5 facet normal 0.364903 0.547893 0.752767 facet normal 0.453753 -0.0357191 0.890411 facet normal -3.036929e-01 9.527699e-01 3.511617e-04 vertex -1.001369e+02 1.055465e+02 3.455000e+01 facet normal -0.192217 0.421013 0.886454 facet normal 0.695569 -0.464483 -0.548123 facet normal -0.14487 0.0600084 0.987629 facet normal -0.15247 0.036616 0.98763 vertex 4.28602 -0.223703 18.7299 facet normal 0.290276 -0.956943 0 vertex 1.38893 -2.07867 6.5 facet normal 0.260574 -0.962887 0.0703596 facet normal 0.956944 -0.288318 0.0336339 facet normal -0.0819349 0.0819588 -0.993262 vertex -3.03604 4.44467 21.8214 facet normal -0.0463756 0.470888 0.880973 facet normal 0.0351509 -0.0892842 -0.995386 vertex 4.2536 -9.04489 0.046988 facet normal -0.551274 0.112494 -0.826706 vertex -2.68773 1.08464 18.9318 vertex -1.2151 -2.93351 18.7502 facet normal -0.80732 0.0635162 0.586685 facet normal -0.64375 -0.528267 0.553643 facet normal 1.778177e-001 -3.074490e-001 9.348027e-001 vertex -4.212699e+000 2.383536e+000 2.495400e+001 facet normal -1.011997e-14 5.429241e-15 -1.000000e+00 d8eca8dc7e Go to file 6523065365 updates the potentiometer pads and thermal vias; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32f207vg.pdf VFBGA-49, 7x7, 5x5mm package, pitch 0.4mm; https://www.latticesemi.com/view_document?document_id=213 UFBGA-15, 4x4, 3x3mm package, pitch 0.4mm; see section 7.3 of http://www.st.com/resource/en/datasheet/stm32l011k3.pdf WLCSP-36, 6x6 raster, 2.5x2.5mm package, pitch 0.8mm; see section 7.6 of http://www.st.com/resource/en/datasheet/stm32f446ze.pdf UFBGA-169, 13x13 raster, 7x7mm package, pitch 0.4mm; see section 7.2 of http://www.st.com/resource/en/datasheet/stm32f429ng.pdf UFBGA-201, 15x15 raster, 10x10mm package, 0.5mm pitch; https://www.xilinx.com/support/documentation/user_guides/ug475_7Series_Pkg_Pinout.pdf#page=267, NSMD pad definition (http://www.ti.com/lit/ds/symlink/lm4990.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments, DSBGA, 1.36x1.86mm, 12 bump 4x3 grid, NSMD pad definition Appendix A Virtex-7 BGA, 42x42 grid.

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