CH32V208WBU6R — WCH
RISC-V BLE 5.3 MCU, 144MHz, 128KB flash, QFN68, tape & reel, 2500 pcs

Category: MCU

Pricing
  LCSC         $1.27
  Mouser       $1.69
  DigiKey      $1.74
  Farnell      $1.73

Manufacturer: https://www.wch.cn