CH32V208R8T6-I — WCH RISC-V BLE 5.3 MCU, 144MHz, 64KB flash, QFN68, industrial range -40..+85C Category: MCU Pricing LCSC $1.29 Mouser $1.61 DigiKey $1.57 Farnell $1.83 Manufacturer: https://www.wch.cn