Labels Milestones
BackST WLCSP-36, ST die ID 471, 4.437x4.456mm, 100 Ball, 10x10 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32wb15cc.pdf#page=119 ST WLCSP-52, ST die ID 460, 2.3x2.48mm.
- 3.89x3.74mm package, pitch 0.4mm; see section.
- Handsoldering pads http://www.cree.com/~/media/Files/Cree/LED-Components-and-Modules/XLamp/Data-and-Binning/ds-XQB.pdf LED SMD 1206 (3216.