GD32F303RBT6-I — GigaDevice
ARM Cortex-M4F MCU, 120MHz, 128KB flash, 40KB SRAM, LQFP64, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $2.02
  Mouser       $2.59
  DigiKey      $2.60
  Farnell      $2.78

Manufacturer: https://www.gigadevice.com