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STM32L431 Fiches technique(PDF) 79 Page - STMicroelectronics

No de pièce STM32L431
Description  RTC with HW calendar, alarms and calibration
PDF  200 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32L431 Fiches technique(HTML) 79 Page - STMicroelectronics

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STM32L431xx
Electrical characteristics
168
6.1.6
Power supply scheme
Figure 17. Power supply scheme
Caution:
Each power supply pair (VDD/VSS, VDDA/VSSA etc.) must be decoupled with filtering ceramic
capacitors as shown above. These capacitors must be placed as close as possible to, or
below, the appropriate pins on the underside of the PCB to ensure the good functionality of
the device.



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