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MFatt.1
Associate
March 1, 2023
Solved

STM32G431KxUx exposed pad of UFQFPN-32pin package, connect it to GND or leave NC ?

  • March 1, 2023
  • 2 replies
  • 1271 views

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This topic has been closed for replies.
Best answer by Sarra.S

Hello @MFatt.1​ and welcome to ST Community,

As mentioned in the datasheet :

0693W00000aHvnwQAC.png>> There is an exposed die pad on the underside of the UFQFPN package. It is recommended to connect and solder this back-side pad to PCB ground.

Hope that helps!

2 replies

Sarra.SBest answer
ST Employee
March 1, 2023

Hello @MFatt.1​ and welcome to ST Community,

As mentioned in the datasheet :

0693W00000aHvnwQAC.png>> There is an exposed die pad on the underside of the UFQFPN package. It is recommended to connect and solder this back-side pad to PCB ground.

Hope that helps!

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MFatt.1
MFatt.1Author
Associate
March 1, 2023

Thanks.