SPC570S MCUs STMicroelectronics SPC570S MCUs are 32-bit automotive microcontrollers designed for next-generation, entry-level vehicle safety like ABS and airbags. This system-on-chip (SoC) device is ASIL-D compliant and operates at speeds up to 80MHz. For application development, the MCUs are compatible with the current Power Architecture® development infrastructure and are supported with software drivers, operating systems, and configuration codes. These MCUs offer high-performance processing with low power consumption.