CH32V203C8T6R — WCH RISC-V RV32IMAC MCU, 144MHz, 64KB flash, 20KB SRAM, LQFP48, tape & reel, 2500 pcs Category: MCU Pricing LCSC $0.87 Mouser $1.18 DigiKey $1.17 Farnell $1.30 Manufacturer: https://www.wch.cn