CH32V103R8T6-I — WCH
RISC-V RV32IMAC MCU, 72MHz, 64KB flash, 20KB SRAM, LQFP64, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $0.82
  Mouser       $1.03
  DigiKey      $1.09
  Farnell      $1.17

Manufacturer: https://www.wch.cn