STM32F427xx STM32F429xx ARM Cortex-M4 32b MCU+FPU,.
STMicroelectronics
STM32F429ZI - ARM Cortex-M4 32-bit MCU+FPU
STM32F427xx STM32F429xx ARM Cortex-M4 32b MCU+FPU, 225DMIPS, up to 2MB Flash/256+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 20 comm. interface.