The ST32 secure microcontroller is an ARM® 32-bit platform dedicated to SIM and M2M applications. With Flash densities ranging from 256 Kbytes to 512 Kbytes the ST32-M and ST32-A families are tailored to comply with the demanding quality requirements of respectively M2M and Automotive applications.

- ST32F512 ST32 Contact ARM® Cortex®-M3 based Secure Microcontroller
- ST32F512M ST32 secure micro for M2M
- ST32H480 Classic SIM / 32bit ARM® SecurCore® SC000 CPU and 480 Kbytes high-density Flash memory
- ST32F416 ST32 Contact ARM® Cortex®-M3 based Secure Microcontroller
- ST32F384 ST32 Contact ARM® Cortex®-M3 based Secure Microcontroller