STM32 MCUs Products

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Resolved! Crystal and Capacitor Select for STM32H743VIT6

Hello, I want to design a PCB with STM32H743VIT6 MCU. But I am not sure how can I choose crystal and capacitors properly. In STM32H743VIT6 datasheet there is one section about this topic;according to this information should I take the Cstray value as...

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STM32U073CCT6 - STOP MODE 2 Power Consumption

Hi We are using an STM32U073CCT6 on a battery-powered board. We need to put the processor in low-power mode to increase battery life. The current in STOP MODE 2 is about 20uA. To address some issue related to the power supply and our hardware, we put...

STM32G031K8 consumes 100uA in Stop1 mode

Hi,I am currently working on the firmware of a PCB with an STM32G031K8T6 as the MCU, supplied by a 1.8V voltage.When I enter Stop 1 mode, the consumption of the MCU drops to 100uA, instead of the 7uA stated in the datasheet.The app_stop function is a...

levantg by Associate II
  • 681 Views
  • 16 replies
  • 0 kudos

Resolved! STM32F103 UART Bootlader: "Error activating device: KO"

Hello,I'm new to this STM32 products. We designed custom module with STM32F103CBT6TR. We are facing issue with serial boot loader.I'm using CH340 UART to USB converter module. CH340 MOD TX --> Our Module's RXCH340 MOD RX --> Our Module's TXCH340 MOD ...

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gadi by Associate
  • 205 Views
  • 14 replies
  • 2 kudos

Resolved! STM32N6 I2C Logic Levels

I have an I2C device that only operates with 1.8V logic (Pins are not 3.3V tolerant) that I want to connect to the STM32N6.  I don't want to add an I2C redriver if I can avoid it.  I want to keep as many of my I/O pins on the STM32N6 powered from 3.3...

Lucky1 by Associate
  • 80 Views
  • 4 replies
  • 0 kudos