GD32F103R8U6 — GigaDevice
ARM Cortex-M3 MCU, 72MHz, 64KB flash, 20KB SRAM, QFN64

Category: MCU

Pricing
  LCSC         $1.15
  Mouser       $1.57
  DigiKey      $1.62
  Farnell      $1.75

Manufacturer: https://www.gigadevice.com