38137STM 32 F 103 C8T6 STM32F103C8T6STM32F103C8T6STMicroelectronics microcontroller series STM32F.
32-Bit flash microcontrollers
ARM-Cortex-M3 CPU
with up to 112 I/Os, 5 USARTs, 7 or 12 channel DMA controllers as well as various 16-Bit timers
supply voltage: 2 to 3,6V
temperature range: -40 to +85°C