Data Sheet

List of figures
Figure 1. STM32WB5MMG module block diagram ..................................................4
Figure 2. STM32WB5MMG module pinout: bottom view ..............................................7
Figure 3. Reset circuit ..................................................................... 10
Figure 4. STM32WB5MMG board placement ..................................................... 11
Figure 5. Conductive enclosure around the antenna ................................................ 11
Figure 6. STM32WB5MMG ground plane layout ................................................... 13
Figure 7. Sensitive GPIO location ............................................................. 13
Figure 8. Four layer reference board schematics for version Y ......................................... 14
Figure 9. Four layer reference board schematics for version X ......................................... 15
Figure 10. Four layer PCB layout for version Y..................................................... 16
Figure 11. Four layer PCB layout for version X..................................................... 17
Figure 12. Two layer reference board schematics for version Y ......................................... 19
Figure 13. Two layer reference board schematics for version X ......................................... 20
Figure 14. Two layer PCB layout for version Y ..................................................... 21
Figure 15. Two layer PCB layout for version X ..................................................... 21
Figure 16. Antenna radiation patterns ........................................................... 23
Figure 17. SiP-LGA86 - Outline ...............................................................25
Figure 18. SiP-LGA86 marking example ......................................................... 27
Figure 19. STM32WB5MMG packing drawing ..................................................... 29
Figure 20. CE certification logo ............................................................... 30
Figure 21. UKCA certification logo ............................................................. 31
Figure 22. JRF certification logo............................................................... 32
Figure 23. NCC certification logo .............................................................. 32
STM32WB5MMG
List of figures
DS13252 - Rev 3
page 40/41