By choosing one of ST's microcontrollers for your embedded application, you gain from our leading expertise in MCU architecture, technology, multi-source manufacturing and support.

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, Cortex®-M7 Flash microcontrollers with a great choice of peripherals. ST has also extended this range to include an ultra-low-power MCU platform.

Extensive support through a combination of flexible and powerful development tools, training courses, consultancy and web support gives you a plus for a faster time to market.

Achieve Class B safety certifications with ST MCUs

With its Class B safety design package based on robust built-in MCU safety features, ST provides a comprehensive set of certified software libraries and documentation for manufacturers to significantly reduce the development efforts, time and cost to achieve IEC 60335-1 and 60730-1 household electrical appliance safety certifications for their STM32- and STM8-based systems.

  • X-CUBE-CLASSB: UL-certified package tailored for the STM32Cube hardware abstraction layer (HAL) covering IEC, UL and CSA international standards
  • STM32-CLASSB-SPL: VDE-certified functional safety package based on STM32 Standard Peripheral libraries to achieve IEC 60730 Class B certification
  • STM8-SafeCLASSB: VDE-certified functional safety package optimized for STM8 registers to achieve IEC 60730 Class B certification

Download our Safety Design Package guide.

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