STM32 MCUs Products

What is the lead time on STM32F100RCT6B

Why the STM32L073RZ Wakes up (restarts) every 24 hours (in STANDBYMode)

I need to fix something in a project that I didn't program.The problem occures (sometimes) after the product is restarted 24 hours after we remve it from the USB.The project uses HAL_PWR_EnterSTANDBYMode to enter the Low level mode, but I don't see a...

What actions are required on DMA complete?

Hi - I'm learning DMA, and am having some trouble. (L4, but this applies to most/all STM32s)For SPI, the RM States this:"To close communication it is mandatory to follow these steps in order: 1. Disable DMA streams for Tx and Rx in the DMA registers,...

uart dma transmission issue

i am using stm32h743 microcontroller ,in this i am working on the uart in dma mode for receiver i am using circular mode and for transmitter i am using normal mode. the communication is working in the first time , when i am trying to transmit the dat...

STM32F072RBT6 part Unavailability

We are looking for STM32F072RBT6 part but it is out of stock at many places. Can anyone suggest source for the same IC.Any alternative part suggestion would also be helpful. Thank you in advance.I am sorry if this is not the right place to post this ...

STM32 HAL_SAI_Receive() in ISR gets stuck.

Hi, i'm trying to get a value from a microphone using HAL_SAI_Receive() in blocking mode. I'm trying to write a program that receives a value from the mic connected to the SAI block. The HAL_SAI_Receive() is called in an ISR but when the program is r...

On STM32F767 if the refernce voltage sags would it cause an error to the ADC?

On STM32F767 if the reference voltage sags would it cause an error on the ADC?. I have multiple adcs running and configured with a circular DMA buffer. I get an intermittent error that shows up once in days and it seems to be a DMA transfer error. T...