Labels Milestones
BackST WLCSP-20, ST die ID 460, 2.3x2.48mm, 25 Ball, 5x5 Layout, 0.4mm Pitch, https://pdfserv.maximintegrated.com/package_dwgs/21-100168.PDF XBGA-121, 11x11 raster, 10x10mm package, pitch 0.4mm; see section 7.1 of http://www.st.com/resource/en/datasheet/stm32f051t8.pdf WLCSP-36, 6x6 raster.
- 0.0336791 vertex 3.15155 4.64695 21.6407 facet normal -0.880761.
- 9.725134e+01 1.111946e+01 facet normal 0.92061 -0.302887 0.246448.