https://github.com/nowae/libkicad/blob/a9b429399deb635a331b3b52a2d63809d8519c42/modules/SON.pretty/X2SON4_1.0x1.0.kicad_mod#L1 Some link: - https://forum.kicad.info/t/how-to-make-x2son-footprint-for-ti-tlv71310pdqn/2994 - http://www.ti.com/lit/ml/mpss021e/mpss021e.pdf
libkicad/modules/SON.pretty/X2SON4_1.0x1.0.kicad_mod
Line 1 in a9b4293
Some link: