GD32F103REU6 — GigaDevice
ARM Cortex-M3 MCU, 72MHz, 512KB flash, 64KB SRAM, QFN64

Category: MCU

Pricing
  LCSC         $2.35
  Mouser       $2.89
  DigiKey      $2.98
  Farnell      $3.34

Manufacturer: https://www.gigadevice.com