CH32X035F8U6R — WCH RISC-V MCU with USB PD, 48MHz, 64KB flash, QFN28, tape & reel, 2500 pcs Category: MCU Pricing LCSC $0.91 Mouser $1.13 DigiKey $1.16 Farnell $1.29 Manufacturer: https://www.wch.cn