GD32F350RBU6 — GigaDevice
ARM Cortex-M4 MCU, 108MHz, 128KB flash, 16KB SRAM, QFN64

Category: MCU

Pricing
  LCSC         $1.69
  Mouser       $2.20
  DigiKey      $2.15
  Farnell      $2.43

Manufacturer: https://www.gigadevice.com