CH32X035F8U6-I — WCH
RISC-V MCU with USB PD, 48MHz, 64KB flash, QFN28, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $0.91
  Mouser       $1.20
  DigiKey      $1.25
  Farnell      $1.31

Manufacturer: https://www.wch.cn