GD32L233RBT6 — GigaDevice Ultra-low-power ARM Cortex-M23 MCU, 64MHz, 128KB flash, LQFP64 Category: MCU Pricing LCSC $1.26 Mouser $1.67 DigiKey $1.68 Farnell $1.86 Manufacturer: https://www.gigadevice.com