GD32F103ZET6-I — GigaDevice
ARM Cortex-M3 MCU, 72MHz, 512KB flash, 64KB SRAM, LQFP144, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $3.52
  Mouser       $4.47
  DigiKey      $4.66
  Farnell      $5.11

Manufacturer: https://www.gigadevice.com