CH32V307VCT6R — WCH
RISC-V RV32IMAC MCU, 144MHz, 256KB flash, 64KB SRAM, LQFP100, tape & reel, 2500 pcs

Category: MCU

Pricing
  LCSC         $1.62
  Mouser       $1.99
  DigiKey      $2.13
  Farnell      $2.27

Manufacturer: https://www.wch.cn