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TLees.1
Visitor II
May 27, 2020 2:44 AM UTC
Solved

Should NC pins on STM32H753XI TFBGA240+25 be connected to ground?

Hi,

Should NC pins on STM32H753XI TFBGA240+25 be connected to ground, or can they be left floating?

Thanks,

Thomas

This topic has been closed for replies.
TDK
TDKBest answer
May 27, 2020 3:13 AM UTC

It depends on the pin. Read the datasheet. Most should remain floating but some need connected to VSS or VDD.

0693W000001pVkBQAU.png

0693W000001pVkGQAU.png

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1 reply

TDK
TDKBest answer
May 27, 2020 3:13 AM UTC

It depends on the pin. Read the datasheet. Most should remain floating but some need connected to VSS or VDD.

0693W000001pVkBQAU.png

0693W000001pVkGQAU.png

"If you feel a post has answered your question, please click ""Accept as Solution""."