GD32VF103VBT6 — GigaDevice RISC-V RV32IMAC MCU, 108MHz, 128KB flash, 32KB SRAM, LQFP100 Category: MCU Pricing LCSC $1.91 Mouser $2.61 DigiKey $2.60 Farnell $2.94 Manufacturer: https://www.gigadevice.com