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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write and read eeprom 93lc46b

Hello! I 'm using STM32F407VGT6 Discovery. There was a problem with eeprom  93lc46b. How do I write and read correctly? And to adjust Microwire?Maybe someone has a code?Thanks for answers

VBala.2 by Associate
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STM32F745 RTC Alarm interrupt.

I have a very peculiar problem with my STM32F745 MCU. I have generated code with CubeMX which is very basic and doesn't initialize any peripherals at all. Main simply initializes the HAL, clock & then goes into an infinite loop that increments a coun...

BPetk.1 by Associate II
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STM32 QuadSPI only BANK2

Posted on February 13, 2016 at 11:22Hello!I have the follow problem:I use STM32F745. I've chosen the QuadSPI interface for flash, to be exact, QSPI BANK2. I make initialization through CUBEMX, using HAL library. I see CLK signal only, there are no o...

shides2 by Associate II
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Are the HSLV I/O's automatically set to work as HSLV?

I'm working with the h743 family and I'm trying to figure out how the HSLV (High speed Low voltage) I / O's work, because I don't want to use this option to avoid damaging the MCU, since my power supply is 3.3V. In more detail, I want to set FDCAN1 o...

BSant.1 by Associate II
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Maximum GPIO peak current/capacitive load

While looking at datasheets of various STM32s and AN4899 (STM32 GPIO Application Note) I was trying to determine the GPIO absolute ratings. There is a consistent value of 25 mA per pin in Absolute Maximum Ratings in all datasheets, but no maximum cap...