https://estore.st.com/en/stm32c091gbu6-cpn.html
STM32C091GBU6 - eStore - STMicroelectronics
Buy STM32C091GBU6, Mainstream Arm Cortex-M0+ MCU with 128 Kbytes of Flash memory, 36 Kbytes RAM, 48 MHz CPU, 4x USART, timers, ADC, comm. I/F, 2-3.6V, direct...
estorestmicroelectronics