GD32F103ZBU6 — GigaDevice
ARM Cortex-M3 MCU, 72MHz, 128KB flash, 20KB SRAM, QFN144

Category: MCU

Pricing
  LCSC         $2.01
  Mouser       $2.41
  DigiKey      $2.53
  Farnell      $2.72

Manufacturer: https://www.gigadevice.com