Labels Milestones
BackWLCSP-100, off-center ball grid, ST die ID 471, 4.437x4.456mm, 100 Ball, 10x10 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32g491re.pdf ST WLCSP-81, ST die ID 469, 4.02x4.27mm, 81 Ball, 9x9 Layout, 0.4mm Pitch, https://www.st.com/resource/en/datasheet/stm32g031y8.pdf ST WLCSP-20, ST die ID 467, 3.09x3.15mm, 52 Ball, X-staggered 21x11 Layout, 0.4mm Pitch, YFF0006, NSMD pad definition (http://www.ti.com/lit/ds/symlink/lmc555.pdf, http://www.ti.com/lit/an/snva009ag/snva009ag.pdf Texas Instruments, DSBGA, area grid, YBJ0008 pad definition, https://www.ti.com/lit/ds/symlink/lmg1020.pdf.
- Diameter=5.08mm, Diameter6-5mm, Amidon-T20 L_Toroid Horizontal series Radial pin.
- Schematic and PCB, no.
- 205-00247, 8 pins, pitch 3.5mm, size source.