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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Is there a safe negative input-pin current ?

I am using an STM32F205RGY6 and looking at possible fault conditions in my circuit.  With the MCU powered down, is there a safe maximum negative current I could apply to PC5 ? Under fault conditions I could see -4.1mA relative to Vss (-3.3v and 796 O...

BNord by Associate
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Resolved! How to use DAC as VREF for COMP2 ?

Hi,I use a STM32L052 and I would like to use DAC as VREF for comparator 2 (PB6) but without connecting DAC1 to PA4. It is possible ?Because under STMCubeMX, when I set DAC as VREF for COMP2, it set automatically PA4 as DAC_OUT1 but in my application,...

parobin by Associate II
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RTC

Hello,What is the meaning of RTC for the STM32L431 when supplied with Vbat?Does it mean that the RTC time continues to increase when Vbat is present and VDD=0V?Table 5 of the datasheet permits to hope it ....Best regardsMich

Mich1 by Associate III
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Debugger *.elf file erase the data.

I use NUCLEO-H743ZI with TrueSTUDIO.I write some datas to flash memory 0x081e 0000 (bank=2,sector=7).This address is separate from the program downloaded,but when I start Debugger, *.elf file erase the data.What's the problem?I confirmed the data is ...

roboSaga by Associate II
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  • 6 replies
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