GD32F303VCU6 — GigaDevice ARM Cortex-M4F MCU, 120MHz, 256KB flash, 48KB SRAM, QFN100 Category: MCU Pricing LCSC $2.92 Mouser $3.45 DigiKey $3.61 Farnell $3.94 Manufacturer: https://www.gigadevice.com