CH32V103R8T6R — WCH RISC-V RV32IMAC MCU, 72MHz, 64KB flash, 20KB SRAM, LQFP64, tape & reel, 2500 pcs Category: MCU Pricing LCSC $0.79 Mouser $1.00 DigiKey $1.06 Farnell $1.16 Manufacturer: https://www.wch.cn