GD32F350RBT6-I — GigaDevice
ARM Cortex-M4 MCU, 108MHz, 128KB flash, 16KB SRAM, LQFP64, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $1.46
  Mouser       $1.92
  DigiKey      $2.02
  Farnell      $1.99

Manufacturer: https://www.gigadevice.com