The STM32F415VGT6TR runs at 168 MHz with 1 MB Flash and 192 KB SRAM, 82 I/O, CAN, USB OTG, and a 12-bit ADC/DAC pair.
Memory and peripheral headroom
The 1 MB Flash (1M x 8) and 192 KB SRAM (192K x 8) provide enough space for a real-time OS, a TCP/IP stack, and a moderate-sized application image without external memory. The 82 I/O pins, combined with CAN, USB OTG, and multiple serial interfaces, allow this MCU to serve as the central controller in a distributed automation node or a fieldbus gateway. The 168 MHz core speed, with the Cortex-M4 FPU and DSP extensions, handles single-cycle MAC operations for motor FOC or audio filtering without a separate DSP.
