That core speed puts it in the tier where you can run a real-time control loop, an Ethernet stack, and a modest DSP filter without breaking a sweat. The 140 I/O pins give you headroom for parallel buses, multiple UARTs, and a parallel LCD interface if you need it.
The peripheral set includes Ethernet MAC, two CAN interfaces, USB OTG FS/HS, multiple SPI and I²C, plus an SPDIF-Rx interface for audio applications.
Housed in a 201-ball UFBGA (10x10 mm), the STM32F745IEK7TR is a surface-mount BGA with a 0.5 mm ball pitch.
