STM32L152VBT6A by STMicroelectronics Design and production,in CHIPS-ORIGIN ELECTRONICS CO.,LIMITED Spot sales,And can pass CHIPS-ORIGIN ELECTRONICS CO.,LIMITED Purchasing。STM32L152VBT6A Price reference $ 6.098376。STM32L152VBT6A - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STM32L152VBT6A Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial