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raffin
Associate III
October 23, 2020
Solved

STM32F030R8T6 pin to pin alternative product

  • October 23, 2020
  • 3 replies
  • 1333 views

Hello Community. STM32F030R8T6 seems to be unavailable. This is a huge problem. 

Does it exist a pin to pin an alternative (also on other families (STM32F1, F2, f3...).

STM32F030RC is NOT a solution since it appears not to be available too. In any case, I would have the possibility to use this component. On my PCB pins 18,19,47,48 are not connected. Does STM32F030RC works if I don't connect VDD and VSS on these pins?

Thank you.

This topic has been closed for replies.
Best answer by TDK

Seems like at least a few of the following work and are in stock

0693W0000059C6dQAE.png 

https://www.digikey.com/en/products/detail/stmicroelectronics/STM32F051R6T6/3193387

3 replies

TDK
October 23, 2020

All VDD/VSS pins need connected.

CubeMX is supposed to be able to show compatible packages, but it seems like they ignore a couple VSS/VDD pairs on that particular chip.

If you're that desperate and only need a few, you could just steal the chip from a Nucleo board:

https://www.digikey.com/en/products/detail/stmicroelectronics/NUCLEO-F030R8/4695526?s=N4IgTCBcDaIM4BcC2BmMAzADCzACAdgK4DGANgKYD2IAugL5A

"If you feel a post has answered your question, please click ""Accept as Solution""."
TDK
TDKBest answer
October 23, 2020

Seems like at least a few of the following work and are in stock

0693W0000059C6dQAE.png 

https://www.digikey.com/en/products/detail/stmicroelectronics/STM32F051R6T6/3193387

"If you feel a post has answered your question, please click ""Accept as Solution""."
raffin
raffinAuthor
Associate III
October 23, 2020

Thank you very much: i didn't know this function of Cube MX. Fantastic.

STM32F030RCTx is marked as fully compatible even if there are some VDD and VSS differences (18, 19, 47, 48). So maybe the output of tool need to be verified. In any case STM32F051R6T6 seems to be fully compatible: than you very much!!