GD32F303RBU6 — GigaDevice
ARM Cortex-M4F MCU, 120MHz, 128KB flash, 40KB SRAM, QFN64

Category: MCU

Pricing
  LCSC         $2.41
  Mouser       $3.08
  DigiKey      $3.08
  Farnell      $3.37

Manufacturer: https://www.gigadevice.com