STM32系列基于專(zhuān)為要求高性能、低成本、低功耗的嵌入式應(yīng)用專(zhuān)門(mén)設(shè)計(jì)的ARM Cortex?-M0，M0+，M3， M4和M7內(nèi)核（ST's product portfolio contains a comprehensive range of microcontrollers， from robust， low-cost 8-bit MCUs up to 32-bit ARM-based Cortex?-M0 and M0+， Cortex?-M3， Cortex?-M4 Flash microcontrollers with a great choice of peripherals. ST has also extended this range to include an ultra-low-power MCU platform)。按內(nèi)核架構(gòu)分為不同產(chǎn)品：主流產(chǎn)品（STM3