STMicroelectronics' STM32F103R8H7 microcontroller can essentially eliminate certain components and speed up simple tasks within your circuit. This microcontroller has an operating temperature range of -40 °C to 105 °C. It has a maximum clock speed of 72 MHz. Its ADC resolution is 12/12. This is a 32 bit processor. Its flash program memory is 64KB. This device is based on the ARM Cortex M3 core architecture. This device has a typical operating supply voltage of 2.5|3.3 V. Its minimum operating supply voltage of 2 V, while its maximum is 3.6 V.