QY12864 Overview
Power Supply ( VSS =0) Power Supply ( VDD=5V±10%), 5.5V maximum(25°C) Operating voltage for LCD(variable) H:Data L:Instruction Code Read / Write Enable trigger Data bus Chip Select 1 Chip Select 2 Controller reset Supply voltage for LCD Drive (VDD‐VEE=15V Maximum) Backlight anode Backlight cathode.