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NHD0440AZFLYBW
CharacterLiquidCrystalDisplayModule
NHD 0440 AZ F L Y B W NewhavenDisplay 4linesx40characters Model Transflective Yellow/GreenLEDBacklight STN-Yellow/Green 6:00view WideTemp.(20C~+70C) RoHSCompliant

NewhavenDisplayInternational,Inc.
2511TechnologyDrive,Suite101 ElginIL,60124 Ph:8478448795 Fax:8478448796
www.newhavendisplay.com nhsales@newhavendisplay.com nhtech@newhavendisplay.com [1]

DocumentRevisionHistory
Revision 0 1 2 3 * * * * * Date 10/21/2008 11/2/2009 11/16/2009 12/16/2009 Description InitialRelease UserGuideReformat UpdatedBlockdiagramandinitializationcode UpdatedBacklightSupplyCurrentInformation Changedby MC MC MC
FunctionsandFeatures
4linesx40characters 2Builtincontrollers(SPLC780Dorequivalent) +5.0VPowerSupply 1/16duty,1/5bias RoHScompliant
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Mechanical Drawing
Speci cation: 1) Driving: Duty:1/16, Bias:1/5, VLCD:4.5V, VDD:5.0V 2) Viewing Direction: 6 O'clock 3) Display mode: STN/Positive/Trans ective/Yellow-Green 4) Operating temp.: -20C ~ +70C Storage temp.: -30C ~ +80C 5)Driver: S6A0069 or ST7066 or SPLC780D 6) Backlight: Yellow-Green Backlight/5.0V
Newhaven Display
NHD-0440AZ-FL-YBW
PinDescriptionandWiringDiagram
PinNo. Symbol 14 58 9 10 11 12 13 14 15 16 17 18 DB7DB4 DB3DB0 E1 R/W RS V0 Vss VDD E2 NC LED+ LED External Connection MPU MPU MPU MPU MPU PowerSupply PowerSupply PowerSupply MPU PowerSupply PowerSupply FunctionDescription Fourhighorderbidirectionalthreestatedatabuslines. Fourloworderbidirectionalthreestatedatabuslines.Thesefour arenotusedduring4bitoperation. Operationenablesignal.Fallingedgetriggeredfortop2lines. Read/Writeselectsignal,R/W=1:ReadR/W:=0:Write Registerselectsignal.RS=0:Command,RS=1:Data Powersupplyforcontrast(approx. +0.5V) Ground Supplyvoltageforlogic(+5.0V) Operationenablesignal.Fallingedgetriggeredforbottom2lines. NoConnect PowersupplyforLEDbacklight(+5.0Vwithonboardresistor) Groundforbacklight
RecommendedLCDconnector:2.54mmpitchpins Backlightconnector:Mateswith:
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ElectricalCharacteristics
Item OperatingTemperatureRange StorageTemperatureRange SupplyVoltage SupplyCurrent SupplyforLCD(contrast) "H"Levelinput "L"Levelinput "H"Leveloutput "L"Leveloutput BacklightSupplyVoltage BacklightSupplyCurrent Symbol Top Tst VDD IDD VDDV0 Vih Vil Voh Vol Vled Iled Condition AbsoluteMax AbsoluteMax Ta=25C,VDD=5.0V Ta=25C Min. 20 30 2.7 2.2 0 2.4 Typ. 5.0 3.5 4.5 5.0 360 Max. +70 +80 5.5 4.0 VDD 0.6 0.4 480 Unit C C V mA V V V V V V mA
Vled=5.0V

OpticalCharacteristics
Item ViewingAngle-Vertical(top) ViewingAngle-Vertical(bottom) ViewingAngle-Horizontal(left) ViewingAngle-Horizontal(right) ContrastRatio ResponseTime(rise) ResponseTime(fall) Symbol AV AV AH AH Cr Tr Tf Condition Cr 2 Cr 2 Cr 2 Cr 2 Min. Typ. 25 70 30 30 2 120 120 Max. 150 150 Unit ms ms

ControllerInformation
BuiltinSPLC780D.Downloadspecificationathttp://www.newhavendisplay.com/app_notes/SPLC780D.pdf [5]
TableofCommands
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TimingCharacteristics
WritingdatafromMPUtoSPLC780D
ReadingdatafromSPLC780DtoMPU
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WritingDatafromMPUtoSPLC780D.
ReadingDatafromSPLC780DtoMPU.

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BuiltinFontTable
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ExampleInitializationProgram
/************************************************************************/ voidcommand1(chari)//Tophalfofthedisplay { P1=i; W=0; RS=0; E1=1; delay(2); E1=0; } voidcommand2(chari)//Bottomhalfofthedisplay { P1=i; W=0; RS=0; E2=1; delay(2); E2=0; } /************************************************************************/ voidwritedata1(chari)//Tophalfofthedisplay { P1=i; W=0; RS=1; E1=1; delay(2); E1=0; } voidwritedata2(chari)//Bottomhalfofthedisplay {
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P1=i; W=0; RS=1; E2=1; delay(2); E2=0; } /************************************************************************/ voidinit_LCD() { delay(15); command1(0x30);//Wakeup command2(0x30); delay(5); command1(0x30);//Wakeup command2(0x30); delay(5); command1(0x30);//Wakeup command2(0x30); delay(5); command1(0x38);//FunctionSet=8bitmode;2line;5x8 command2(0x38); command1(0x08);//Turnoffdisplay command2(0x08); command1(0x01);//Cleardisplay command2(0x01); command1(0x06);//Entrymodecursorincrement command2(0x06); command1(0x0c);//Turnondisplay;nocursor command2(0x0c); } /************************************************************************/
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QualityInformation
TestItem
HighTemperaturestorage LowTemperaturestorage HighTemperature Operation LowTemperature Operation HighTemperature/ HumidityOperation ThermalShockresistance
ContentofTest
Endurancetestapplyingthehigh storagetemperatureforalongtime. Endurancetestapplyingthelowstorage temperatureforalongtime. Endurancetestapplyingtheelectricstress (voltage¤t)andthehighthermal stressforalongtime. Endurancetestapplyingtheelectricstress (voltage¤t)andthelowthermal stressforalongtime. Endurancetestapplyingtheelectricstress (voltage¤t)andthehighthermal withhighhumiditystressforalongtime. Endurancetestapplyingtheelectricstress (voltage¤t)duringacycleoflow andhighthermalstress. Endurancetestapplyingvibrationto simulatetransportationanduse.
TestCondition
+80C,48hrs 30C,48hrs +70C48hrs
Note
2 1,2 2
20C,48hrs
1,2
+40C, 90%RH, 48hrs
1,2
Vibrationtest
Staticelectricitytest
Endurancetestapplyingelectricstatic discharge.
0C,30min>25C,5min> 50C,30min=1cycle 10cycles 1055Hz,15mmamplitude. 60secineachof3directions X,Y,Z For15minutes VS=800V,RS=1.5k,CS=100pF Onetime
3
Note1:Nocondensationtobeobserved. Note2:Conductedafter4hoursofstorageat25C,0%RH. Note3:Testperformedonproductitself,notinsideacontainer.

PrecautionsforusingLCDs/LCMs
SeePrecautionsatwww.newhavendisplay.com/specs/precautions.pdf
WarrantyInformationandTerms&Conditions
http://www.newhavendisplay.com/index.php?main_page=terms
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