HD44780 Engineering Support November 30, 2021 17:28 Updated Download the HD44780U dot matrix LCD controller/driver datasheet from the link below. HD44780.pdf 300 KB Download Related articles ST7066U NHD-0216KZW - with Arduino KS0066U HX8218 05/31/22 NHD-0216K3Z-NS(RGB)-FBW-V3