CH32V003J4M6R — WCH RISC-V RV32EC MCU, 48MHz, 16KB flash, 2KB SRAM, SOP8, tape & reel, 2500 pcs Category: MCU Pricing LCSC $0.14 Mouser $0.19 DigiKey $0.19 Farnell $0.21 Manufacturer: https://www.wch.cn