GD32F450ZIT6 — GigaDevice ARM Cortex-M4F MCU, 200MHz, 2MB flash, 256KB SRAM, LQFP144 Category: MCU Pricing LCSC $5.01 Mouser $6.82 DigiKey $6.91 Farnell $7.28 Manufacturer: https://www.gigadevice.com