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1、 Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:1/17 Wincom Tech CO.,LTD.The LCD(M)Specialist CONTACT ADDRESS:3F,Block 13,WangJingKeng Industry Park,DaKan XiLi,NanShan,Shenzhen,China.http:/ PART NO.:WC2004B-STBLWHC06 FOR MESSRS.:CONTENTS NO.ITEM PAGE 1.COVER 1 2.RECORD OF REVISION 2 3.GENERAL SPECIFICAT
2、ION 3 4.MECHANICAL DATA 3 5.ABSOLUTE MAXIMUM RATINGS 4 6.ELECTRICAL CHARACTERISTICS 5 7.OPTICAL CHARACTERISTICS 5 8.OUTLINE DIMENSION 67 9.BLOCK DIAGRAM 7 10 INTERFACE TIMING CHART 89 11 INSTRUCTION CODE 1011 12 CHARACTER GENERATOR ROM 12 13 SPECIFICATION OF QUALITY ASSURANCE 1317 ACCEPTED BY:PROPOS
3、ED BY:Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:2/17 RECORD OF REVISION DATE PAGE SUMMARY 2012-10-30-NEW ISSUE Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:3/17 3.General specifications 3.1 General specifications PLEASE REFER TO:“CUSTOMER ACCEPTANCE STANDARD SPECIFICATIONS(MS-10-10000)”.3.2 Quality A
4、ssurance and Warranty PLEASE REFER TO:“QUALITY ASSURANCE MANUL(MS-10-10001)“.3.3 This individual specification is prior to general specifications 4.Mechanical data Display format:20 characters x 4 lines Data transfer:4/8Bit Parallel LCD type:STN,Blue Negative,Transmissive Backlight Color:White,LED V
5、iewing angle:6 oclock LCD controller:SPLC780 or equivalent Module size:146 x 62.5 x 15.5mm View area:123 x 43 mm Dot size:0.93 x 1.1 mm Dot pitch:0.98 x 1.15 mm Driving method:1/16 duty,1/5Bias Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:4/17 5.Absolute maximum ratings 5.1 Electrical absolute maximum
6、 ratings I T E M SYMBOL MIN.MAX.UNIT COMMENT POWER SUPPLY FOR LOGIC VDD-VSS-0.3 6 V-INPUT VOLTAGE VI VSS VDD V-STATIC ELECTRICITY-V VS 0 3.3 Vrms-POWER SUPPLY FOR BACKLIGHT fFL-KHz-Vrms Ta=25 STARTING VOLTAGE FOR BACKLIGHT-Vrms Ta=25 POWER SUPPLY FOR LCD VDD-V0-4.7 V-5.2 Environmental absolute maxim
7、um ratings OPERATING STORAGE I T E M MIN.MAX.MIN.MAX.COMMENT AMBIENT TEMPERATURE-20 70-30 80-HUMIDITY NOTE(2)NOTE(2)NO CONDENSATION VIBRATION NOTE(3)-0.5G-2G 10300Hz XYZ DIRECTIONS 1 Hr EACH SHOCK NOTE(3)-3G-5G 10 msec XYZ DIRECTIONS 1 TIME EACH CORROSIVE GAS NOT ACCEPTABLE NOT ACCEPTABLE-NOTE(2):Ta
8、 70:75%RH MAX.Ta 70:ABSOLUTE HUMIDITY MUST BE LOWER THAN THE HUMIDITY OF 75%RH AT 70.NOTE(3):1G=9.8 m/s2 Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:5/17 6.Electrical characteristics Ta=25 VDD=5.0 V I T E M SYMBOL CONDITION MIN.TYP.MAX.UNIT Power supply voltage for circuit VDD-VSS-4.75 5.0 5.25 V Pow
9、er supply voltage for LCD drive VDD-V0-4.7-V LCD display duty ratio DUTY-1/16-Ifp I mseo plus 10%Dutg cyele -mA Operating voltage-3.0-V LED BACKLIGHT Forward current 80 120 mA LED Lifetime-VFL=3.0Vrms fFL=KHz-100,000-Hr Power supply LCD current IEE VDD-V0=4.7 V-mA LED backlight:Due to the LED backli
10、ght working current is XXX Max,and LED chips Vop may be different,Wincom will adjust the backlight resistor according to the LED chips Vop,to meet the brightness maximum 7.Optical characteristics Ta=25 VDD-V0=4.7V I I I I T T T T E E E E M M M M SYMBOLSYMBOLSYMBOLSYMBOL CONDITIONCONDITIONCONDITIONCO
11、NDITION MIN.MIN.MIN.MIN.TYPTYPTYPTYP.MAX.MAX.MAX.MAX.UNITUNITUNITUNIT NOTENOTENOTENOTE Viewing angle 2-1 K 2.0-35-20 deg.1 Contrast ratio K =10O =0O 4.0-1 tr(rise)=10O =0O-250 ms 1 Response time(at 25)tf(fall)=10O =0O-250 ms 1 The brightness of backlighting source B VFL=3.0Vrms If=80mA-220-cd/m2 2 N
12、OTE(1):SEE CUSTOMER ACCEPTANCE STANDARD SPECIFICATION FOR DEFINITION OF OPTICAL CHARACTERISTICS NOTE(2):UNDER NORMAL TEMPERATURE AND HUMIDITY IN A DARK ROOM Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:6/17 8.Outline dimension Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:7/17 8.1 Interface Pin Assignmen
13、t PIN NO.Symbol Leve Function 1 Vss 0V Ground 2 VDD 5.0V Power supply voltage for LCM(+)3 V0-Contrast Adjust 4 RS H/L Register select signal 5 R/W H/L Data read/write 6 E H/L Enable signal 7 DB0 H/L Data bus line 8 DB1 H/L Data bus line 9 DB2 H/L Data bus line 10 DB3 H/L Data bus line 11 DB4 H/L Dat
14、a bus line 12 DB5 H/L Data bus line 13 DB6 H/L Data bus line 14 DB7 H/L Data bus line 15 A(+5.0V)Power supply for LED BL(+)16 K(-)Power supply for LED BL(-)9.Block diagram CONTROLDDLEDSPLC780 Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:8/17 10.Interface Timing Chart Wincom Tech CO.,LTD.WC2004B-STBLWH
15、C06 PAGE:9/17 11.Instruction Code Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:10/17 Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:11/17 12.Character generator ROM Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:12/17 13.Specification of quality assurance Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:13/17 AQL i
16、nspection standard Sampling method:MIL-STD-105E,Level II,single sampling Defect classification(Note:*is not including)Classify Item Note AQL Short or open circuit LC leakage Flickering No display Wrong viewing direction 1 Contrast defect(dim,ghost)2 Display state Back-light 1,8 Flat cable or pin rev
17、erse 10 Major Non-display Wrong or missing component 11 0.65 Background color deviation 2 Black spot and dust 3 Line defect,Scratch 4 Rainbow 5 Chip 6 Display state Pin hole 7 Protruded 12 Polarizer Bubble and foreign material 3 Soldering Poor connection 9 Wire Poor connection 10 Minor TAB Position,
18、Bonding strength 13 1.0 Note on defect classification Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:14/17 No.Item Criterion Short or open circuit LC leakage Flickering No display Wrong viewing direction 1 Wrong Back-light Not allow Contrast defect 2 Background color deviation Refer to approval sample 3
19、 Point defect,Black spot,dust(including Polarizer)=(X+Y)/2 Point Size Acceptable Qty.0.10 Disregard 0.100.20 3 0.200.25 2 0.250.30 0 Unit:mm 4 Line defect,Scratch Line Acceptable Qty.L W -0.015W Disregard 3.0L 0.03W 2.0L.05W 2 1.0L 0.1W 1-0.05W Applied as point defect 5 Rainbow Not more than two col
20、or changes across the viewing area.NO.Item Criterion Y X L W Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:15/17 6 Chip Remark:X:Length direction Y:Short direction Z:Thickness direction t:Glass thickness W:Terminal Width Acceptable criterion X Y Z 2 0.5mm t/2 Acceptable criterion X Y Z 2 0.5mm t Accept
21、able criterion X Y Z 3 2 shall not reach to ITO t Acceptable criterion X Y Z Disregard 0.2 t No.Item Criterion Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:16/17 7 Segment pattern W=Segment width =(X+Y)/2 (1)Pin hole 0.10mm is acceptable.8 Back-light(1)The color of backlight should correspond its spec
22、ification.(2)Not allow flickering 9 Soldering(1)Not allow heavy dirty and solder ball on PCB.(The size of dirty refer to point and dust defect)(2)Over 50%of lead should be soldered on Land.10 Wire(1)Copper wire should not be rusted(2)Not allow crack on copper wire connection.(3)Not allow reversing t
23、he position of the flat cable.(4)Not allow exposed copper wire inside the flat cable.11*PCB(1)Not allow screw rust or damage.(2)Not allow missing or wrong putting of component.NO.Item Criterion Wincom Tech CO.,LTD.WC2004B-STBLWHC06 PAGE:17/17 12 Protruded W:Terminal Width Acceptable criteria:Y 0.4 1
24、3 TAB 1.Position W11/3W H11/3H 2 TAB bonding strength test P(=F/TAB bonding width)650gf/cm,(speed rate:1mm/min)5pcs per SOA(shipment)14 Total no.of acceptable Defect A.Zone Maximum 2 minor non-conformities per one unit.Defect distance:each point to be separated over 10mm B.Zone It is acceptable when it is no trouble for quality and assembly in customers end product.