Difference between revisions of "STM32 Five-volt Tolerant I/O Pins (FT)"

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[[Category:STM32]][[Category:STM32 Hardware]][[Category:STM32 Documentation]]{{metadesc|STM32 Five-volt Tolerant I/O Pins}}
 
[[Category:STM32]][[Category:STM32 Hardware]][[Category:STM32 Documentation]]{{metadesc|STM32 Five-volt Tolerant I/O Pins}}
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[[Arduino]]s were originally designed as 5V devices.  [[STM32]] have always been running on 3.3V and they will fry if operated at 5V.
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Most of the [[GPIO]] pins on [[STM32]] [[MCU]]s are 5V tolerant.  This means that they can accept a 5V input without any issues.
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[[File:5v tolerant pin.png|1200px]]
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Latest revision as of 02:10, 8 October 2024

Arduinos were originally designed as 5V devices. STM32 have always been running on 3.3V and they will fry if operated at 5V.

Most of the GPIO pins on STM32 MCUs are 5V tolerant. This means that they can accept a 5V input without any issues.

5v tolerant pin.png

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