GD32F103ZBT6-I — GigaDevice
ARM Cortex-M3 MCU, 72MHz, 128KB flash, 20KB SRAM, LQFP144, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $1.93
  Mouser       $2.43
  DigiKey      $2.51
  Farnell      $2.70

Manufacturer: https://www.gigadevice.com