MECHANICAL DATA PIN CONNECTIONS ItemNominal DimensionsUnitPIN SymbolLevelFunctionModuleSize(W H T)84.0 44.0 12.0mm1GND GND(0V)Viewing Area(W H)64.4 13.5mm2VDD SupplyVoltageforLogic(+5V)Character Size(W H)3.00 5.02mm3V0 PowersupplyforLCDDot Size(W H)0.52 0.54mm4RSH/LH:Data； L:InstructionCode5R/WH/LH:Read；L:WriteABSOLUTE MAXIMUM RATINGS6EH/LEnableSignalItemSymbolMinTypeMaxUnit7DB0H/LDataBusLineOperating Voltage VDD4.55.05.5V8DB1H/LOperating CurrentIDD1.11.31.6mA9DB2H/LLED Voltage VLED4.55.05.5V10DB3H/LLED CurrentILED71127178mA11DB4H/LOperating Temp.Topr-20 +70℃12DB5H/LStorage Temp.Tsto-30 +80℃13DB6H/L14DB7H/LELECTRICAL CHARACTERISTICS 15LED+ BacklightPower(+5V)ItemSymbolMinTypeMaxUnit16LED- BacklightPower(0V)InputHightVoltageVIH2.2 VDDVInput Low VoltageVIL0 0.6VOutputHightVoltageVOH2.4 VDDVOutputLowVoltageVOL0 0.4VBLOCK DIAGRAMPOWER SUPPLY