GD32E508VET6 — GigaDevice ARM Cortex-M33 MCU, 180MHz, 512KB flash, 128KB SRAM, LQFP100 Category: MCU Pricing LCSC $3.26 Mouser $4.06 DigiKey $3.99 Farnell $4.53 Manufacturer: https://www.gigadevice.com