https://estore.st.com/en/stm32c531kbu3tr-cpn.html
STM32C531KBU3TR - eStore - STMicroelectronics
Buy STM32C531KBU3TR, Mainstream Arm Cortex-M33 MCU, 144 MHz, 128 KB flash, 64 KB RAM, I3C, direct from STMicroelectronics. Prices, availability in real-time...
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