CH32V203R8T6-I — WCH
RISC-V RV32IMAC MCU, 144MHz, 64KB flash, 20KB SRAM, LQFP64, industrial range -40..+85C

Category: MCU

Pricing
  LCSC         $1.10
  Mouser       $1.26
  DigiKey      $1.42
  Farnell      $1.51

Manufacturer: https://www.wch.cn