STMicroelectronics
- 8-bit
- ST6
- ST7
- STM8 (STM8 Website), (STM8 Information).
- μPSD (8032)
- 16-bit
- ST10
- 32-bit
- ST20
- ARM7
- STR7 (ARM7TDMI)
- ARM9
- STR9 (ARM966E-S)
- ARM Cortex-M0
- STM32 F0
- ARM Cortex-M3
- STM32 F1, F2, L1, W
- ARM Cortex-M4
- STM32 F4
Read more about this topic: List Of Common Microcontrollers