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BackHttp://www.st.com/resource/en/datasheet/stm32f446ze.pdf WLCSP-81, 9x9 raster, 4.4084x3.7594mm package, pitch 0.4mm; see section 7.5 of http://www.st.com/resource/en/datasheet/stm32f031k6.pdf WLCSP-25, 5x5 raster, 2.133x2.070mm package.
- 30.48mm 5W length 14.0mm width.
- -2.840072e-15 -1.000000e+00 facet normal 8.577423e-001 4.200219e-003.