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Https://www.xilinx.com/support/documentation/package_specs/ft256.pdf, design rules: https://www.xilinx.com/support/documentation/user_guides/ug1099-bga-device-design-rules.pdf Altera UBGA U324 BGA-324 BGA-624, 25x25 grid, 21x21mm package, pitch 0.4mm; see section 6.3 of http://www.st.com/resource/en/datasheet/stm32f103ze.pdf WLCSP-64, 8x8 raster, 4.466x4.395mm package, pitch 0.8mm; see section 10.3 of https://www.parallax.com/sites/default/files/downloads/P8X32A-Propeller-Datasheet-v1.4.0_0.pdf 44-Lead Plastic Thin Quad Flat, No Lead Package (MF) - 3.3x3.3x1 mm Body [TQFP] (see Microchip Packaging Specification 00000049BS.pdf QFN, 64 Pin (https://www.nxp.com/files-static/shared/doc/package_info/98ARH98426A.pdf), generated with kicad-footprint-generator ipc_gullwing_generator.py TSSOP, 28 Pin (package code T2844-1; https://pdfserv.maximintegrated.com/package_dwgs/21-0139.PDF), generated with kicad-footprint-generator Soldered wire connection with feed through strain relief, for 6 times 0.127 mm² wires, basic insulation, conductor diameter 0.4mm, outer diameter 1.5mm, hole diameter 1.0mm THT pad as test Point, diameter 4.0mm Plated Hole as test Point, square 4.0mm side length, hole diameter 1.5mm SMD pad as test Point, diameter 4.0mm, 2 pins, color: grey IR infrared LED diameter 3.0mm 2 pins LED, diameter 5.0mm z-position of LED center 6.0mm, 2 pins, http://www.kingbright.com/attachments/file/psearch/000/00/00/L-43GD(Ver.12B).pdf LED diameter 3.0mm 2 pins LED, diameter 5.0mm z-position of.

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