PC1602LRS-LWA-H-YMVer.0(DK) Page2
RECORDS OF REVISION
Date Ver. Description Note Page
2004/12/08 0 New Sample
Total:20 Page
PC1602LRS-LWA-H-YMVer.0(DK) Page3
Contents
1. SPECIFICATIONS
1.1Features
1.2Mechanical Specifications
1.3Absolute MaximumRatings
1.4DCElectricalCharacteristics
1.5Optical Characteristics
1.6Backlight Characteristics
2. MODULE STRUCTURE
2.1CounterDrawing
2.2InterfacePin Description
2.3Timing Characteristics
2.4Display Command
2.5Character Pattern
3. QUALITYASSURANCE SYSTEM
3.1QualityAssurance Flow Chart
3.2Inspection Specification
4. RELIABILITYTEST
4.1ReliabilityTest Condition
5. PRECAUTIONRELATING PRODUCTHANDLING
5.1Safety
5.2Handling
5.3Storage
5.4TermsofWarranty
Note For detailed informationpleasereferto IC datasheet ST7066U,KS0065B
PC1602LRS-LWA-H-YMVer.0(DK) Page4
1. SPECIFICATIONS
1.1Features
Item StandardValue
DisplayType 16 * 2 characters
LCDType STN,Gray,Transflective, Positive,ExtendedTemp.
Driver Condition LCDModule 1/16 Duty 1/5Bias
Viewing Direction 6 O clock
Backlight YG LED B/L
Weight 67g
Interface
Other
1.2MechanicalSpecifications
Item StandardValue Unit
Outline Dimension 122.0(L) * 44.0(w)*14.0(H)(Max) mm
ViewingArea 99.0(L)*24.0(w) mm
ActiveArea 94.84(L) * 20.0(w) mm
DotSize 0.92(L)*1.10(w) mm
DotPitch 0.98(L)*1.16(w) mm
Note For detailedinformationpleaserefer toLCM drawing
1.3AbsoluteMaximum Ratings
Item Symbol Condition Min. Max. Unit
Power SupplyVoltage V
DD -0.3 7.0 V
LCDDriver SupplyVoltage V
LCD VDD-10.0V
DD+0.3 V
InputVoltage V
IN -0.3 V
DD+0.3 V
OperatingTemperature T
OP Excluded B/L -20 70
StorageTemperature T
ST Excluded B/L -30 80
Storage Humidity H
DTa 40 - 90 %RH
PC1602LRS-LWA-H-YMVer.0(DK) Page5
1.4DC Electrical Characteristics
VDD =5.0 0.2V VSS =0V Ta= 25
Item Symbol Condition Min. Typ. Max.Unit
Logic SupplyVoltage V
DD 4.8 5.0 5.2 V
H InputVoltage V
IH 0.7 VDD - V
DD V
LInputVoltage V
IL -0.3 - 0.6 V
H OutputVoltage V
OH IOH=-0.1mA 3.9 - V
DD V
LOutputVoltage V
OL IOL=0.1mA - - 0.4 V
SupplyCurrent I
DD V
DD =5.0 V - 1.3 - mA
-20 ~70 Fixed
LCM DriverVoltage V
OP V
1.5Optical Characteristics
LCD Panel 1/16Duty 1/4Bias VLCD =4.2 V Ta=25
Item Symbol Conditions Min. Typ. Max. Reference
ViewAngle C>2.0, ∅ = 0 40°- - Notes 1 & 2
ContrastRatio C = 5°,∅ = 0 3 5 - Note3
ResponseTime(rise) tr = 5°,∅ = 0 -80ms 120ms Note4
ResponseTime(fall) tf = 5°,∅ = 0 -170ms262.5ms Note4
PC1602LRS-LWA-H-YMVer.0(DK) Page6
Light(when reflected)z (θ=0°)
Note1: Definition of angles θand ∅Note2: Definition of viewingangles θ1 and θ2
θ1θ2
viewing angle θ (∅ fixed)
Note :Optimumviewing angle with the
naked eye andviewing angle θ at
Cmax.Above are not always the same
Note3: Definition of contrastC Note4: Definition of responsetime
Brightness (reflection) of unselecteddot (B2)
C = 
Brightness (reflection) of selected dot (B1)
Contrast
Non-selected state
VLCD
-VLCD
0
tf
90%
tr
10%
Selected state Non-selected state
Time
0Note:Measured with a transmissive LCD
operatingvoltage(v) panel which is displayed1 cm2
VLCD : OperatingvoltagefFRM : Frame frequency
t
r
:Response time (rise) t
f
: Response time (fall)
(%)
Brightness
(reflection)
Brightness (reflection)of
selecteddot
Brightness
(reflection)of
unselecteddot
Cmax.
Contrast
C2.0
Sensor
LCDpanel
X(∅=90°)
Light(when transmitted )
X
Z
Y(∅=0°)
(θ=90°)
∅
Y (∅=180°)
θ
B2
B1
PC1602LRS-LWA-H-YMVer.0(DK) Page7
1.6Backlight Characteristics
LCD ModulewithLED Backlight
MaximumRatings
Item Symbol Conditions Min. Max. Unit
ForwardCurrent IF Ta=25 - 480 mA
ReverseVoltage VR Ta=25 - 8 V
PowerDissipation PO Ta=25 - 2.2 W
OperatingTemperature T
OP --20 70
StorageTemperature T
ST --40 90
SolderTemp.for 3Second - - - 260
Electrical/Optical Characteristics
Ta=25
Item Symbol Conditions Min. Typ. Max. Unit
ForwardVoltage VF IF=240mA 4.0 4.2 4.6 V
Wavelength pIF=240mA - 570 572 nm
LuminousIntensity
(without LCD) IVIF=240mA 80 100 - cd/m2
Color Yellow-green
PC1602LRS-LWA-H-YMVer.0(DK) Page8
PC1602LRS-LWA-H-YMVer.0(DK) Page9
2.2 Interface Pin Description
Pin No. Symbol SignalDescription
1 VSS Power Supply(VSS=0)
2 VDD Power Supply(VDD>VSS)
3 VONC.
4 RS
RegisterSelectioninput
High=Dataregister
Low=Instruction register(for write)
Busyflag addresscounter(for read)
5R/W
Read/Write signal input isused toselectthe read/write
mode
High=Readmode,Low =Writemode
6 E Startenable signal toread or writethedata
7~10 DB0 ~ DB3
Fourloworderbi-directionalthree-statedata bus lines.Use
fordatatransfer betweenthe MPUandtheLCD module.
These fourarenot usedduring4-bitoperation.
11~14 DB4 ~ DB7
Four high orderbi-directionalthree-state databuslines.
Used fordata transfer betweenthe MPUandtheLCD
module.
DB7can be used asabusyflag.
APower supplyfor LED B/L(+)
KPower supplyfor LED B/L(-)
Backlight Controll
LCDMODULE
4.2V
AK
PC1602LRS-LWA-H-YMVer.0(DK) Page10
2.3Timing Characteristics
•Writingdata from MPU to ST7066U
VIH1
VIL1
TAS
TAH
TAH
TPW
TH
Valid data
TC
DB0-DB7
E
R/W
RS
TDSW
TR
Reading data from ST7066U toMPU
RS
R/W
E
DB0-DB7
TC
TDDR
Valid data
TH
TPW
TAH
TAH
TR
TAS
VIL1
VIH1
PC1602LRS-LWA-H-YMVer.0(DK) Page11
•Write Mode (Writingdata from MPUto ST7066U)
(VDD=5.0V 10%,VSS=0V,Ta=25 )
Symbol Characteristics Test Condition Min. Typ. Max. Unit
TCEnable CycleTime PinE 1200 - - ns
TPW Enable Pulse Width PinE 140 - - ns
TR, TFEnable Rise /FallTime PinE - - 25 ns
TAS Address SetupTime Pins:RS,RW,E 0 - - ns
TAH Address Hold Time Pins:RS,RW,E 10 - - ns
TDSW DataSetupTime Pins:DB0~DB7 40 - - ns
THDataHoldTime Pins:DB0~DB7 10 - - ns
• ReadMode (Readingdata from ST7066Uto MPU)
(VDD=5.0V 10%,VSS=0V,Ta=25 )
Symbol Characteristics Test Condition Min. Typ. Max. Unit
TCEnable CycleTime PinE 1200 - - ns
TPW Enable Pulse Width PinE 140 - - ns
TR, TFEnable Rise /FallTime PinE - - 25 ns
TAS Address SetupTime Pins:RS,RW,E 0 - - ns
TAH Address Hold Time Pins:RS,RW,E 10 - - ns
TDDR DataSetupTime Pins:DB0~DB7 - - 100 ns
THDataHoldTime Pins:DB0~DB7 10 - - ns
PC1602LRS-LWA-H-YMVer.0(DK) Page12
2.4Display Command
Instruction Code
Instructions
RSR/W DB
7
DB
6
DB
5
DB
4
DB
3
DB
2
DB
1
DB
0
Description
Description
Time
(270KHz)
Clear
Display 0000 0 0 0 0 0 1
Write"20H"toDDRAM.and
se
t
DDRAMaddressto "00H"from
AC.
1.52ms
Return
Home 0000 0 0 0 0 1
Set DDRAMaddressto"00H"
fromACand returncursortoit's
original positionifshifted.
Thecontentsof DDRAMare not
changed.
1.52ms
Entry Mode
Set 0000 0 0 0 1I/D S
Setscursormovedirection
an
d
specifiesdisplayshift.Th
ese
operationsareperformed
datawriteandread.
37 s
Display
ON/OFF 0000 0 0 1 DC B
D=1 :entiredisplayon
C=1: cursoron
B=1: cursorpositionon
37 s
Cursor or
Display
Shift
0000 0 1S/C
R/L
Set cursormovingand display
shift control bit, andthedirection,
withoutchangingofD
DRAM
data.
37 s
Function
Set 0000 1DLN F
DL:interface datais 8/4 bits
NL: number ofline is 2/1
F:fontsizeis 5 11/5 8
37 s
Set
CGRAM
Address
0001AC
5
AC
4
AC
3
AC
2
AC
1
AC
0
Set CGRAMaddressinaddress
counter. 37 s
Set
DDRAM
Address
001AC
6
AC
5
AC
4
AC
3
AC
2
AC
1
AC
0
Set DDRAMaddressinaddress
counter. 37 s
ReadBusy
Flag and
Address
01BF AC
6
AC
5
AC
4
AC
3
AC
2
AC
1
AC
0
Whether duringinternaloperation
ornotcanbe known by reading
BF. Thecontentsofaddress
countercanalso be read.
0 s
PC1602LRS-LWA-H-YMVer.0(DK) Page13
WriteData
to RAM 10D7D6D5D4D3D2D1D0 Write dataintointernalRAM
(DDRAM/CGRAM). 37 s
Read Data
fromRAM 11D7D6D5D4D3D2D1D0 Read datafrominternal RAM
(DDRAM/CGRAM). 37 s
Note:
Besure the ST7066U isnotin the busy state(BF=0)beforesendingan instructionfromtheMPU tothe
ST7066.
Ifan instructionis sentwithoutcheckingthebusyflag ,thetimebetweenthe firstinstructionand next
instructionwilltake much longerthantheinstruction timeitself.
RefertoInstructionTable forthelistof eachinstructionexecutiontime.
PC1602LRS-LWA-H-YMVer.0(DK) Page14
2.5CharacterPattern
3. QUALITYASSURANCE SYSTEM
PC1602LRS-LWA-H-YMVer.0(DK) Page15
3.1QualityAssurance Flow Chart
Item Customer Sales R&D Q.A Manufactur
ing
Product
control Purchase Inventory
control
Marketing
&
Design
Sample
Approval
Pilot
Run
&
Mass
Product
Ship
Out
OK
R
equ
est
Info
Sur
v
ey
I
n
q
ui
ry
Pro
j
e
c
t
e
v
a
lua
t
ion
Pr
o
j
e
ct
V
ali
d
ati
on
Q
uo
te
OK
NG
Con
t
ract
Des
i
g
n
c
heck
S
a
mpl
e
t
e
st
V
er
i
fic
a
tion
Samp
l
e
a
ppro
v
al
NG
NG
P
i
lot
run
& R
e
li
a
bil
i
t
y
t
est
V
e
rifi
c
at
i
on
Spe
c
ifi
c
at
i
on prep
ar
at
i
on
OK
Mass
produc
t
ion
Inspe
c
tion
NG
OK
Ship
m
ent
NG
Sh
ip o
ut
OK
PC1602LRS-LWA-H-YMVer.0(DK) Page16
Item Customer Sales R&D Q.A Manufactu
ring
Product
control Purchase Inventory
control
Sales
Service
Q.A
Activity
1.ISO 9001MaintenanceActivities 2.Processimprovement proposal
3.Equipmentcalibration 4.EducationAndTrainingActivities
5.Standardization Management
Info
C
l
aim
Fa
i
lure
ana
l
y
s
is
Corre
c
ti
v
e
a
c
tion
T
racking
An
al
y
s
is
re
p
o
rt
PC1602LRS-LWA-H-YMVer.0(DK) Page17
3.2InspectionSpecification
InspectionStandard MIL-STD-105ETableNormal Inspection Single SamplingLevel
Equipment Gauge MIL-STD PowertipTester Sample
IQC Defect Level Major DefectAQL 0.4;Minor DefectAQL 1.5
FQCDefectLevel 100%Inspection
OUT GoingDefectLevel Sampling
Specification
NO Item Specification JudgeLevel
1PartNumber Thepartnumberisinconsistentwithworkorder
of
production N.G.Major
2Quantity The quantityis inconsistentwithworkorder of
production N.G.Major
The display lacks ofsome patterns. N.G.Major
Missing line. N.G.Major
The size of missing dot,Ais 1/2 Dot size N.G.Major
Thereisno function. N.G.Major
3
Electronic
characteristicsof
LCM
A=(L+W ) 2 Outputdata is error N.G.Major
Materialis different withwork orderof production N.G.Major
LCDisassembled ininverse direction N.G.Major
Bezelis assembledin inverse direction N.G.Major
Shadow is withinLCDviewingarea+0.5mm N.G.Major
The diameter ofdirtyparticle,Ais 0.4mm N.G.Minor
Dirtyparticle lengthis 3.0mm,and 0.01mm width
0.05mm N.G.Minor
Displayis without protectivefilm N.G.Minor
Conductiverubberisoverbezel 1mm N.G.Minor
Polarizerexceeds overviewing area ofLCD N.G.Minor
Areaof bubble inpolarizer, A 1.0mm,thenumberof
bubble is 1 piece. N.G.Minor
4
Appearanceof
LCD
A=(L+W ) 2
Dirty particle
(Including
scratch bubble )
0.4mm Areaof bubble inpolarizer, A 1.0mm,the
number of bubbleis 4pieces. N.G.Minor
Burnedarea or wrongpartnumberis onPCB N.G.Major
The symbol,character,and mark of PCBare
unidentifiable. N.GMinor
The stripped soldermask,Ais 1.0mm N.G.Minor
0.3mm stripped soldermask or visiblecircuit,A
1.0mm,andthenumberis 4 pieces N.G.Minor
Thereisparticle betweenthecircuits insoldermask N.GMinor
The circuit is peeled offor cracked N.GMinor
Thereisanycircuits risen or exposed. N.GMinor
0.2mm Areaof solderball,Ais 0.4mm
The number of solder ballis 3pieces N.GMinor
5Appearanceof
PCB
A=(L+W ) 2
The magnitude of solder ball, Ais 0.4mm. N.GMinor
PC1602LRS-LWA-H-YMVer.0(DK) Page18
NO Item Specification JudgeLevel
Theshape ofmodelingis deformed bytouching. N.G.Major
Insufficientepoxy:Circuit orpad ofICisvisible N.G.Minor
Excessive epoxy: Diameter ofmodelingis 20mm
or heightis 2.5mm N.G.Minor
6Appearance of
molding
A=(L +W ) 2
Thediameter ofpinholeinmodeling,Ais 0.2mm. N.G.Minor
Thefoldingangle offrame mustbe 45 +10 N.G.Minor
Thearea ofstrippedelectroplateintop-viewof
frame,Ais 1.0mm. N.G.Minor
Rust orcrackis (Topview only) N.G.Minor
7Appearance offrame
A=(L +W ) 2 Thescratched width offrameis 0.06mm.
(Topviewonly) N.G.Minor
Thecolorof backlightisnonconforming N.G.Major
Backlightcan t work normally. N.G.Major
TheLEDlamp can tworknormally N.G.Major
Theunsolderingarea ofpin forbacklight,
Ais 1/2 solder joint area. N.G.Minor
8
Electrical
characteristicof
backlight
A=(L +W ) 2 Theheight ofsolder pin forbacklightis 2.0mm N.G.Minor
Themarkor polarity ofcomponentisunidentifiable. N.G.Minor
Theheight betweenbottom of component and
surfaceof the PCB isfloating 0.7mm N.G.Minor
D 1/4W
W D
DPad
N.G.Minor
End solderjointwidth, D is 50%widthof
componenttermination orwidth ofpad N.G.Minor
Side overhang, D is 25%width ofcomponent
termination. N.G.Minor
Component is cracked,deformed,and burned,etc. N.G.Minor
Thepolarityof componentis placedininverse
direction. N.G.Minor
10 Assembly parts
A=(L +W ) 2
Maximum fillet height ofsolderextendsontothe
component bodyorminimum fillet height
is 0.5mm. N.G.Minor
PC1602LRS-LWA-H-YMVer.0(DK) Page19
4. RELIABILITYTEST
4.1ReliabilityTest Condition
NO Item Test Condition
1High Temperature
Storage
Storageat80 2 96~100hrs
Surroundingtemperature,then storageatnormal condition
4hrs
2LowTemperature
Storage
Storageat-30 2 96~100hrs
Surroundingtemperature,then storageatnormal condition
4hrs
3High Temperature
/HumidityStorage
1.Storage 96~100 hrs60 2 , 90~95%RH surrounding
temperature,thenstorageatnormalcondition 4hrs.
(Excludingthepolarizer).
or
2.Storage 96~100 hrs40 2 , 90~95%RH surrounding
temperature,thenstorage at normalcondition 4hrs.
4Temperature Cycling
-20 25 70 25
(30mins)(5mins) (30mins) (5mins)
10 Cycle
5 Vibration 10~55Hz( 1minute )1.5mm
X,Yand Z direction (each 2hrs)
Air Discharge:
Apply 6KVwith 5times
discharge foreachpolarity+/-
Contact Discharge:
Apply 250V with 5times
discharge foreach polarity+/-
6ESD Test
Testing location:
Aroundtheface ofLCD
Testinglocation:
1.Applyto bezel.
2.Applyto Vdd, Vss.
PackingWeight (Kg) Drop Height(cm)
0 ~ 45.4 122
45.4 ~ 90.8 76
90.8 ~454 61
7DropTest
Over 454 46
PC1602LRS-LWA-H-YMVer.0(DK) Page20
5. PRECAUTIONRELATING PRODUCTHANDLING
5.1 SAFETY
5.1.1 IftheLCD panelbreaks, be carefulnottogettheliquidcrystal totouchyour skin.
5.1.2 Iftheliquid crystaltouchesyour skinor clothes, pleasewashitoffimmediatelyby
usingsoap andwater.
5.2 HANDLING
5.2.1 Avoidany strongmechanical shockwhichcanbreaktheglass.
5.2.2 Avoid staticelectricity which can damagetheCMOS LSI When workingwiththe
module,besure togroundyourbodyand anyelectrical equipmentyoumaybe using.
5.2.3 Donot removethepanel orframe fromthemodule.
5.2.4 The polarizingplate ofthedisplayisvery fragile. So , pleasehandle itvery
carefully,donottouch, pushor rub theexposed polarizing with anythingharder
thananHBpencillead(glass, tweezers,etc.)
5.2.5 Donot wipe the polarizing platewitha dry cloth,asitmayeasily scratchthe
surfaceof plate.
5.2.6 Do nottouchthe displayareawithbarehands ,thiswillstainthedisplayarea.
5.2.7 Do not useketonicssolvent &aromatic solvent.Usewitha softcloth soakedwith
acleaningnaphtha solvent.
5.2.8 Tocontroltemperatureandtime ofsolderingis 280 10 and3-5 sec.
5.2.9 Toavoidliquid (includeorganic solvent) stainedon LCM.
5.3 STORAGE
5.3.1 Storethe panelormoduleina darkplacewherethetemperature is 25 5
andthehumidityisbelow65% RH.
5.3.2 Donot place the module near organicssolvents orcorrosivegases.
5.3.3 Do not crush, shake, or joltthemodule.
5.4TERMS OFWARRANTY
5.4.1 Applicable warrant period
Theperiod is withinthirteenmonths sincethe dateof shippingoutunder normal
usingand storage conditions.
5.4.2Unaccepted responsibility
Thisproducthas been manufacturedtoyourcompany s specificationas apartfor
useinyourcompany sgeneralelectronic products.Itisguaranteedtoperform
accordingto delivery specifications.For anyotheruseapartfromgeneral
electronicequipment, wecannot take responsibilityif the product isusedin
nuclearpower controlequipment,aerospaceequipment,fireandsecurity
systems oranyotherapplicationsinwhichthereis adirectrisk tohumanlife
andwhereextremelyhighlevelsof reliabilityare required.