MECHANICAL DATAItemNominal DimensionsUnitModuleSize(W H T)80.0 36.0 12.0mmViewing Area(W H)64.5 16.0mmCharacter Size(W H)3.00 5.02mmDot Size(W H)0.52 0.54mm PIN CONNECTIONS PIN SymbolLevelFunction1VSS GND(0V) 2VDD SupplyVoltageforLogic(+5V)3V0 PowersupplyforLCD4RSH/LH:Data； L:InstructionCode5R/WH/LH:Read；L:Write6EH/LEnableSignal7DB0H/LDataBusLine8DB1H/L9DB2H/L10DB3H/L11DB4H/L12DB5H/L13DB6H/L14DB7H/L15LEDAH/LBacklightPower(+5V)16LEDK BacklightPower(0V)