The "STM32F3DISCOVERY" is a Discovery kit based on the STM32F303VCT6 microcontroller, which has 256KB of flash memory and 48KB of RAM. This development kit is designed to help users explore and easily develop applications using the features of the STM32F303VCT6 microcontroller, which is based on a high-performance ARM Cortex-M4 32-bit RISC core with FPU (Floating-Point Unit), MPU (Memory Protection Unit), and ETM (Embedded Trace Macrocell). It's capable of operating at frequencies of up to 72 MHz.
The board can also be used as a standalone ST-LINK/V2 debug tool with the mode switch. This kit is suitable for both beginners and experienced users who want to get started quickly with developing applications using STM32 microcontrollers.
Please note that this board doesn't support STM32F313xx MCUs with power supplies ranging from 1.65V to 1.95V. Specific features and specifications may vary depending on the exact revision of the STM32F3DISCOVERY board. You should refer to the official documentation and reference manual for the most up-to-date information.