CH32F203R8T6 — WCH
ARM Cortex-M3 MCU, 144MHz, 64KB flash, 20KB SRAM, LQFP64

Category: MCU

Pricing
  LCSC         $1.15
  Mouser       $1.39
  DigiKey      $1.47
  Farnell      $1.54

Manufacturer: https://www.wch.cn