GD32F303CBT6 — GigaDevice ARM Cortex-M4F MCU, 120MHz, 128KB flash, 40KB SRAM, LQFP48 Category: MCU Pricing LCSC $2.08 Mouser $2.50 DigiKey $2.65 Farnell $2.94 Manufacturer: https://www.gigadevice.com