STM32L152QCH6 STM32L152QCT6 STM32L152QDH6 STM32L152QDT6 STM32L152QEH6 STM32L152QEH7 STM32L152R6H6 STM32L152R6H6A STM32L152R6T6 STM32L152R6T6A