CH32V003J4M6-I — WCH RISC-V RV32EC MCU, 48MHz, 16KB flash, 2KB SRAM, SOP8, industrial range -40..+85C Category: MCU Pricing LCSC $0.15 Mouser $0.20 DigiKey $0.21 Farnell $0.21 Manufacturer: https://www.wch.cn