CH32F203V8T6-I — WCH
ARM Cortex-M3 MCU, 144MHz, 64KB flash, 20KB SRAM, LQFP100, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $1.36
  Mouser       $1.65
  DigiKey      $1.79
  Farnell      $1.98

Manufacturer: https://www.wch.cn