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doubt in power supply

Ajay63
Visitor

‎2025-08-18 5:32 PM

whether stm32 can be supplied with 5V or 3.3V only.

 

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TDK
Super User

‎2025-08-18 6:29 PM

STM32 chips cannot be supplied with 5 V. The voltage must be brought down to 3.6 V or lower.

See the datasheet for allowable voltages on VDD and other rails.

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