Labels Milestones
Back9.0x9.0mm, 272 Ball, 17x17 Layout, 0.8mm Pitch, https://www.st.com/resource/en/datasheet/stm32h7b3ri.pdf ST TFBGA-257, 10.0x10.0mm, 257 Ball, 19x19 Layout, 0.8mm Pitch.
- Normal 0.00128232 -0.115649 0.993289.
- TE, 826576-5, 5 Pins per row (http://suddendocs.samtec.com/prints/hle-1xx-02-xxx-dv-xx-xx-xx-mkt.pdf.