GD32F303RCT6 — GigaDevice ARM Cortex-M4F MCU, 120MHz, 256KB flash, 48KB SRAM, LQFP64 Category: MCU Pricing LCSC $2.48 Mouser $3.15 DigiKey $3.43 Farnell $3.66 Manufacturer: https://www.gigadevice.com