GD32F303RCT6-I — GigaDevice
ARM Cortex-M4F MCU, 120MHz, 256KB flash, 48KB SRAM, LQFP64, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $2.81
  Mouser       $3.50
  DigiKey      $3.76
  Farnell      $3.88

Manufacturer: https://www.gigadevice.com