GD32F330C8U6 — GigaDevice ARM Cortex-M4 MCU, 108MHz, 64KB flash, 8KB SRAM, QFN48 Category: MCU Pricing LCSC $1.22 Mouser $1.50 DigiKey $1.51 Farnell $1.73 Manufacturer: https://www.gigadevice.com