GD32VF103RBT6R — GigaDevice RISC-V RV32IMAC MCU, 108MHz, 128KB flash, 32KB SRAM, LQFP64, tape & reel, 2500 pcs Category: MCU Pricing LCSC $1.62 Mouser $2.19 DigiKey $2.20 Farnell $2.40 Manufacturer: https://www.gigadevice.com