CH32V203C8T6 — WCH RISC-V RV32IMAC MCU, 144MHz, 64KB flash, 20KB SRAM, LQFP48 Category: MCU Pricing LCSC $0.89 Mouser $1.09 DigiKey $1.17 Farnell $1.29 Manufacturer: https://www.wch.cn