CH32F208R8T6R — WCH
ARM Cortex-M3 BLE MCU, 144MHz, 64KB flash, QFN68, tape & reel, 2500 pcs

Category: MCU

Pricing
  LCSC         $1.35
  Mouser       $1.69
  DigiKey      $1.83
  Farnell      $1.96

Manufacturer: https://www.wch.cn