STM32 MCUs Products

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New possibilities for the ultra-low power segment!

STM32U0 is the first Cortex-M0+ with a static consumption of only 160 nA in standby mode with RTC (Real-Time Clock) and 16 nA in shutdown. It also achieves 118 points in CoreMark and targets SESIP level 3 and PSA level 1 focusing on firmware code pro...

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How is the flash memory of my STM32L4S5VIT organized?

according to the reference manual. This can be organized in 1 bank of 2mb or in several banks. I have created a default project with the stm32cubeide and I would like to know in which mode the flash memory is configured by default. I can't figure out...

Overrun error in LPUART when using Hardware Flow Control

We are encountering this while using Low Power UART on STM32L412KB microcontroller. We are working on a battery-powered product that has two on board SoCs. One of them is STM32 and the other is Nordic. The two socs communicate with each other over a ...

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SBhon.1 by Associate III
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Resolved! G473 - PA10 I2C. Docs issue?

I have been troubleshooting a I2C device for longer than I'd like to admit. Today I attempted to configure with CUBE, and I think I've found the pin I'm using may not be compatible.PA10. Can it be used for SDA2? I thought it could based on the AF tab...

DOCon.1 by Senior
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Resolved! STM32G473 I2C2 pinout mistake in Datasheet

Hi,I would like to make a new electronic design with the STM32G473, using I2C2.But it seems there is a mistake in the datasheet regarding the pinout.On pin description it says:PA8 = I2C2 SDAPA9 = I2C2 CLKPA10 = I2C2 SMBAWhereas on Alternate function ...

thomas23 by Associate II
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STM32 device marking Technical note

https://www.st.com/resource/en/technical_note/tn1433-reference-device-marking-schematics-for-stm32-microcontrollers-and-microprocessors-stmicroelectronics.pdfNice; however, these marking schemes tend to change over time and with changing packaging si...