STM32F100x4 STM32F100x6 STM32F100x8 STM32F100xB Lo.
STMicroelectronics
STM32F100CB - advanced ARM-based 32-bit MCU
STM32F100x4 STM32F100x6 STM32F100x8 STM32F100xB Low & medium-density value line, advanced ARM®-based 32-bit MCU with 16 to 128 KB Flash, 12 timers, AD.