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t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d company confidential. duplication or disc losure prohibited. all rights reserved specification for lcd module preliminary specification final specification ------------------------------------------------------------------------------------------------------------------------------- -- tianma micro-electronics co., ltd address: 8f 64th building jinlong majialong industrial area, nansha n district, shenzhen, china tel: +86-755-26094288 fax: +86-755-86225774 web: www.tianma.cn www.tianma.com ------------------------------------------------------------------------------------------------------------------------------- -- model no: TM12864H6CCOWA customer: customer p/n. version v1.0 customer approved prepared by checked by verified by qa dept. approved by datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 1 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved revision record version page revision items name date 1.0 1 first release kouxiaohong 2009.2.18 datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 2 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved table of contents page 1. description ---------------------- ---------------------------- ---------------------------- ---------------3 2. features ---------------------------------- ------------------------------------ ---------------------------3 3. absolute maximum ratings ---- -------------- -------------- -------------- -------------- -----------4 4. mechanical charac teristics------- -------------------------------------- ---------------------------4 5. circuit ------------------------------ ------------------------------------------- -----------------------------6 6. interface descripti on ---------------------------------------------------- -------------------------------8 7. instruction code & timing characteristics ------- ------------------ ------------------ ----------9 8. electrical specifi cations---------------------------------- ------------------------------------------15 9. led backlight character istics------------ --------------- --------------- --------------- ------------15 10. optical characteristics------- --------------- --------------- --------------- --------------- -----------16 11. reliability------------------------------------------------------------------------------------------------20 12. package ----------- ------------------ ------------------- ------------------ ------------------ -------------22 13. quality level ---- --------------- --------------- --------------- --------------- --------------- -------------23 14. precautions for use of lcd modules------------ ------------------ ------------------ -----------29 15. lcd module part numbering system -------- --------------- --------------- ------------- ------- 31 datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 3 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 1 description the TM12864H6CCOWA, graphics lcm unit consists of 128 (segment) x 64 (common) dots dot-matrix lcd panel, nt75451 is a single-chip dot matrix l cd driver that can be c onnected directly to a microprocessor bus. ? wide operating temperature. ? requirements on environm ental protection: rohs. 2 features item contents fstn lcd type positive lcd duty 1/65 lcd bias 1/9 polarizer transflective lcd background color white segment color blue-black backlighting led backlighting type edge backlighting color white backlighting drive i=15ma,v=3.2v(typ.) view direction 6:00 operating temperature -20 ~70 storage temperature -40 ~80 controller nt75451 technology cog power supply vdd=3.0v data transfer parallel notes: z color tone can slightly change with temperature and driving voltage. z color tone will be changed by backlight. datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 4 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 3 absolute maximum ratings (without led backlighting ,ta=25 ) parameter symbol min max unit remark logic circuit supply voltage v dd -0.3 +4.0 v lcd driving voltage v lcd -0.3 +15.0 v operating temperature range top -20 +70 storage temperature range tst -40 +80 no condensatio n note : z lcd operating voltage v lcd =v 0 ?v ss, which is the voltage of the capacitor of c1. z if the module is above these abs olute maximum ratings. it ma y become permanently damaged. z v dd >v ss must be maintained. 4 mechanical characteristics 4.1 mechanical features parameter standard value unit display type graphics module -- character size(wh) -- mm number of dots/characters (wh) 128 x 64 -- view area (wh) 50.00 x 25.00 mm active area (wh) 46.05 x 23.01 mm dot size (wh) 0.33 x 0.33 mm dot pitch (wh) 0.36 x 0.36 mm module size(whd) 74.00 x39.00 x 8.00(max) mm module outline dimensions refer to page 5-?mechanical drawing? -- note: include the length of the pcb datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 5 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 4.2 mechanical drawing. datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 6 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 5 circuit 5.1 block diagram datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 7 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 5.2 recommend interface circuit note: 1.vdd=+3.0v; datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 8 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 6 interface description . pin no. symbol i/o description 1 vss 0v ground 2 vdd 3.0v power supply voltage for lcd logic 3 c86 i 6800/8080 select 4 db7 i/o data bit 5 db6 i/o data bit 6 db5 i/o data bit 7 db4 i/o data bit 8 db3 i/o data bit 9 db2 i/o data bit 10 db1 i/o data bit 11 db0 i/o data bit 12 e i read/write enable signal 13 r/w i read/write signal 14 rs i command/data select signal 15 rst i reset signal 16 cs1 i chip select 17 led+ i power supply voltage for led+ 18 led- i power supply voltage for led- datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 9 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 7 instruction code & timing characteristics 7.1 command the module TM12864H6CCOWA include the controller-nt 75451. the table below lists the types of commands, including the code of eac h command. more details refer to nt75451 data sheet please. table.1 instruction datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 10 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved note: do not use any other command, or system malfunction may result. 7.2 interface timing characteristics note: please refer to ic: nt75451 data sheet for more details. 7.2.1 reset timing fig.1 reset timing table.2 reset timing characterist ics at vdd=2.7~3.6v,ta=-40~+85 datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 11 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 7.2.2 parallel timing characteristics fig.2 read/write characte ristics for 8080 series mpu table.3 read/write characteristics for 8080 series at vdd=2.7~3.6v,ta=-40~+85 datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 12 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved fig.3 read/write characte ristics for 6800 series mpu table 4 read/write characteristics for 8080 series at vdd=2.7~3.6v,ta=-40~+85 datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 13 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 7.3 initialization 1. when the built-in power is being used immediately after turning on the power: datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 14 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 2. when the built-in power is not being us ed immediately after turning on the power: datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 15 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 8 electrical characteristics v ss =0v, ta=25 parameter symbol condition min typ max unit logic circuit supply voltage v dd -- 2.7 3.0 3.6 ?h?level v ih 0.8vdd -- vdd input voltage for logic circuit ?l?level v il vss -- 0.2vdd ?h?level v oh 0.8vdd -- vdd output voltage for logic circuit ?l?level v ol v dd =3.0v vss -- 0.2vdd v used driver ic nt75451 9 led backlight characteristics item symbol condition min. typ. max. unit forward voltage v f i f =15ma 2.9 3.2 3.3 v luminous intensity* bp 55 80 110 cd/m 2 luminous uniformity* bp 70 -- -- % peak wave length* ? i f =15ma -- -- -- nm note: measured at the bare led backlight unit. if the backlight is above these maxi mum ratings for long time, the serv ice life of the led backlight will reduce or it will cause poor reliability. datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 16 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 10 optical characteristics 10.1 optical characteristics ta=25 ratings min type max. unit measuring te m p . parameter symbol 9.8 10.0 10.2 v 25 reference frame frequency f 75 - hz note10-2 contrast ratio cr( =20, =90 or 270) 3.0 - - 25 note10-3 - - 300 25 turn on t on - - - ms 0 - - 300 25 response time turn off t off - - - ms 0 note10-4 up-down 1 ( =90 or -20 - 30 deg 25 viewing angle (cr 2) left-right 2 ( =0 or 180) -30 - 30 deg 25 note10-5 note10-1 the maximum and minimum ratings don?t mean the lcd works well in the whole range of vo. vo must be adjusted to optimize the viewi ng angle and contrast. refer to definit ion of drive voltage, refer to 10.2. note10-2 the frequency shouldn?t be too low to avoid flicker. refer to definition of drive voltage, refer to 10.2. note10-3 refer to 10.2/10.3/10.4/10.5. note10-4 the selected state is dark and non-selected state is white( or bright) with positive type, reversely the selected state is white (or br ight) and non-selected state is dark with negative type. refer to 10.6 definition of response time. note10-5 generally the viewing direction is 6:00 or12:00, some times 3:00 or 9:00. the range of left to right and up to down based on cr=2 show the viewing angl e. viewing angle range isn?t the range of defects inspection. refer to 10.4. datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 17 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 10.2 definition of drive voltage (1) definition of drive voltage and waveform fig.1 definition of drive voltage and waveform operating voltage v o frame frequency: f=1/t duty: 1/n bias: 1/a (2) operating voltage: v o tianma can evaluate whether the lcd can be redesi gned to obtain customer preferable performance if customer?s lcd drive vo ltage isn?t adjustable. 10.3 optical characteristics measu rement equipment and method the setup and test method are showed in fig.2. te st methods are different according to different illumination mode. transmissive mode: light resource is placed at the back of lcd. reflective mode and transflectiv e mode: light resource is plac ed at the front side of lcd. fig.2 optical characterist ics measurement equipment datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 18 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved the chamber temperature, light res ource and driving signal should be st able before testing. if test the characteristics under high or low temperature, the te st system should be stable for more than 10 minutes before testing. 10.4 definition of viewing direction refer to the graph below marked by and fig.3 definition of viewing direction 10.5 definition of contrast ratio contrast ratio can be calcul ated by the formula (10-1) below for pos itive type. if the lcd is negative type, cr ( , ) is equal to luminance ( , , non-selected state ) divided by luminance ( , , selected state). note3-4 shows the relationship between selected state, non-selected state and bright state, dark state. state) (dark ) , luminance( state) (bright ) , luminance( 1 l 2 l ) , ( cr = = (10-1) fig.4 electro-optical characterist ic (eoc) graph (positive type) 10.6 definition of response tim e turn on time (rise time): t on = t d + t r (from non-selected state to selected state) turn off time (fall time): t off =t d + t r (from selected state to non-selected state) datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 19 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved fig.5 definition of response time (positive type) 10.7 definition of viewing angle fig 6 definition of viewing angle 1 DD range of viewing angle from up to down 2 DD range of viewing angle from left to right. datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 20 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 5min 30min 30min 11 reliability 11.1 content of reliability test ta=25 no test item test condition criterion 1 high temperature storage 80 2 120 h restore 2h at 25 power off 2 low temperature storage -40 2 120 h restore 2h at 25 power off 3 high temperature operation 70 2 120 h restore 2h at 25 power on 4 low temperature operation -20 2 120 h restore 4h at 25 power on 5 high temperature & humidity operation 40 2 90 %rh 120 h power on 6 temperature cycle -- 30 25 80 after 10 cycle, restore 2h at 25 power off 7 vibration test 10 hz~ 150 hz, 50 m/s 2 , 40 min 8 shock test half-sine wave, 100 m/s 2 , 11 ms after testing, cosmetic and electrical defects should not happen. notes: 1. each test item applies for a test sample only onc e, the test sample can not be used again in any other test item. 2. the test sample is inspected after 2 hours or more storing at room temperat ure and room humidity after each test item is finished. 3. the criteria refer to 11.2. datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 21 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 11.2 inspection of criteria remark no. content 1 functional test is ok. missing segment, shorts, unclear segment, nondispla y, display abnormally, liquid crystal leak are unallowable. 2 after testing, cosmetic defects should not happen, no low temper ature bubbles, seal loose and fall, frame rainbow, acf bubble growing are unallowable in the appearance test. 3 total current consumption should not be over 10% of initial value. 4 after tests being executed, contrast must be lar ger than 70% of its initial value prior to the tests. 5 no glass crack, chipped glass, end seal loose frame crack and so on. 6 no structure loose and fall. datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 22 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 12 package datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 23 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved x1 x2 y1 y2 figure 1 b zone active area(aa) a zone: viewing area(va) 13 quality level 13.1 classification of defects major defects (ma): a major defect refers to a defect that may subst antially degrade usability for product applications, including all functional def ects (such as no display, abnormal display, open or missing segment, short circuit, missing component), outline dimension beyond the drawi ng, progressive defects and those affecting reliability. minor defects (mi): a minor defect re fers to a defect which is not cons idered to be able to substantially degrade the product application or a defec t that deviates from existing st andards almost unrelated to the effective use of the product or its oper ation, such as black spot, white s pot, bright spot, pinhole, black line, white line, contrast variation, glass defect, polarizer defect, etc. 13.2 definition of inspection range for lcd defects, dividing two areas to make a judgment (according figure 1). a zone : inside viewing area b zone : outside viewing area x1(a.a~v.a): 2 mm x2(a.a~v.a): 2 mm y1(a.a~v.a): 2 mm y2(a.a~v.a): 2 mm 13.3 inspection items and general notes general notes should any defects which are not specified in this st andard happen, additional standard shall be determined by mutual agree ment between customer and tianma. viewing area should be the area which tianma guarantees. limit sample should be prior to this inspection standard. viewing judgment should be under static pattern. inspection conditions inspection distance: 250 mm (from the sample) temperature : 255 oc inspection angle : 45 degrees in 12 o clock direction (all defects in viewing area should be inspected from this direction) pinhole, bright spot, black spot, white spot, black line, white line, foreign particle, bubble the color of a small area is different from the remainder. the phenomenon doesn?t change with voltage contrast variation the color of a small area is different from the remainder. the phenomenon changes with voltage polarizer defect scratch, dirt, particle, b ubble on polarizer or between polarizer and glass functional defect no display, display abnormally, open or missing segment, short circuit, fals e viewing direction glass defect glass crack, shaved corner of glass, surplus glass segment defect pin holes or cracks in segment, transformation of segment inspection items pcb defect components assembly defect datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 24 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved b a = ( a+b ) /2 (m w: width l:length(mm) a b =(a+b)/2(mm) 13.4 outgoing inspection level inspection outgoing inspection standard inspection conditions min. max. unit il aql major defects see 13.3 gener al notes see 13.5 ii 0.65 minor defects see 13.3 ge neral notes see 13.5 ii 1.5 note sampling standard conforms to gb2828 13.5 inspection items and criteria judgment standard acceptable number inspection items category a zone b zone a Q 0.10 neglected b 0.10< Q 0.20 3 1 black spot,white spot, bright spot, pinhole, foreign particle, particle in or on glass, scratch on glass c 0.20< 0 neglected aw Q 0.02 neglected b 0.02 t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 25 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved c0.7< 0 stage surplus glass b Q 0.3mm 6 surplus glass surrounding surplus glass should not influence outline dimension and assembling. 7 open segment or open common not permitted 8 short circuit not permitted 9 false viewing direction not permitted 10 contrast ratio uneven according to the limit specimen 11 crosstalk according to the limit specimen 12 black /white spot(display) refer to item 1 13 black /white line(display) refer to item 2 not counted max.3 dots allowed x < 0.1mm 0.1mm x 0.2mm x=(a+b)/2 not counted max.2 dots allowed each segment 14 pin holes and cracks in segment a < 0.1mm 0.1mm a 0.2mm d < 0.25mm max.3 dots allowed not counted max.1 defect allowed each segment x < 0.1mm 0.1mm x 0.2mm x=(a+b)/2 not counted max.1 defect allowed each segment 15 transformation of segment a < 0.1mm 0.1mm a 0.2mm d > 0 max.3 defects allowed b datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 26 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 0.8w a 1.2w a=measured value of width w=nominal value of width max.2 defects allowed judgment standard inspection items category(application: b zone) acceptable number a a t, b 1/5w, c 3mm the front of lead terminals b crack at two sides of lead terminals should not cover patterns and alignment mark 16 glass defect crack surrounding crack D non-contact side b < inner borderline of the seal max.3 defects allowed c a b t w seal outer border line of the seal inn e r bo r de r lin e o f t h e s ea l b a c t datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 27 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved surrounding crack D contact side b < outer borderline of the seal a a Q t, b Q 3.0, c Q 3.0 corner b glass crack should not cover patterns u and alignment mark and patterns. b a seal outer border line of the seal inn e r bo r de r lin e o f th e se al c t t a c b w datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 28 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved judgment standard inspection items category(application: b zone) component soldering: no cold soldering short open circuit burr tin ball the flat encapsulation component position deviation must be less than 1/3 width of the pin (pic.1) the sheet component deviation: pin deviates from the pad and contact with the near components is not permitted pic.2 lead defect: the lead lack must be less than 1/3 of its width; the lead burr must be less than 1/3 of the seam; impurities connect with the near leads is not permitted connector soldering: soldering tin is at contact position of the plug and socket is not permitted no foundation is scald serious cave distortion on plug and socket contact pin is not permitted 17 pcb defect glue on root of the speaker receiver and motor lead: the insulative coat of the lead must join into the pcb; the protected glue must envelop to the insulative coat. w l w/2 component soldering pad component lead l1>0 l2>0 soldering tin is not permit in this area base board head socket soldering tin is not permit in this area base board lead pcb insulative coat glue datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 29 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 14 precautions for use of lcd modules 14.1 handling precautions 14.1.1 the display panel is made of gla ss. do not subject it to a mechanica l shock by dropping it from a high place, etc. 14.1.2 liquid in lcd is hazardous su bstance, if the display panel is damaged and the liquid crystal substance inside it leaks out, be sure not to get any in your m outh, if the substance come s into contact with your skin or clothes, thoroughly and promptly wash it off using soap and water. 14.1.3 do not apply excessive force to the display surf ace or the adjoining areas since this may cause the color tone to vary. 14.1.4 don?t touch, push or rub the exposed polarizer covering the di splay surface of the lcd module with anything harder than an hb pencil lead, the polarizer is soft and easily scratched, handle it carefully. 14.1.5 don?t put or attach anything on the di splay area to avoid leaving any marks on. 14.1.6 if the display surface is cont aminated or becomes dusty, breathe on the surface and gently wipe it with a soft dry cloth. do not scrub hard to avoid damage t he surface. if still not completely clear, moisten cloth with one of the following solvents: ? isopropyl alcohol ? ethyl alcohol solvents other than thos e mentioned above may damage the pol arizer. especially, do not use the following: ? water ? ketone ? aromatic solvents 14.1.7 do not attempt to di sassemble the lcd module. 14.1.8 if the logic circuit power is of f, do not apply the input signals. 14.1.9 avoid using the same display pattern long time ( continous on segment). software must be prepared so that the pattern will be changed 14.1.10 to prevent destruction of the el ements by static electricity, be ca reful to maintain an optimum work environment. a. be sure to ground the body and electric app liances when handling the lcd modules. it is preferable to use conductive mat on table and we ar cotton clothes or conductive processed fibre. synthetic fibre is not recommended. b. tools required for assembly, such as soldering irons, must be properly ground. c. to reduce the amount of static electricity generated, do not conduct assembly and other work under dry conditions. d. the lcd module is coated with a film to protect the display surface. be careful and slow when peeling off this protective film si nce static electricity may be generated. it is recommended to use ionic fan or machine when operating. it is recommended to remove the protection foil slowly (> 3 sec.). e. it is preferable to wear gloves etc, to avoid damaging the lcd. please do not touch electrodes with bare hands or avoid any other contamination. datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 30 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 14.2 storage precautions 14.2.1 when storing the lcd modules , avoid exposure to direct sunlight or to the light of fluorescent lamps. 14.2.2 the lcd modules should be st ored under the storage temperature range. if the lcd modules will be stored for a long time, the recommend condition is: temperature : 5 40 relatively humidity: 80% 14.2.3 the lcd modules shoul d be stored in a clean environment or room, free from acid, alkali and harmful gas. 14.2.4 store the module in anti-st atic electricity c ontainer and without any physical load. 14.3 transportation precautions the lcd modules should be no falli ng and violent shocking during trans portation, and also should avoid excessive press, water, damp and sunshine. 14.4 soldering 14.4.1 use the high qualit y solders, only solder the i/o terminals. 14.4.2 no higher than 280 and time less than 3-4 second during soldering. 14.4.3 rewiring: no more than 3 times. 14.4.4 when you remove connector or cable soldered to i/o terminals, please confir m that solder is fully melted. if you remove by force, electrodes at i/o terminals may be damaged (or stripped off). it is recommended to use solder suction machine. datasheet.in
t t i i a a n n m m a a module no.: TM12864H6CCOWA v1.0 t t i i a a n n m m a a m m i i c c r r o o e e l l e e c c t t r r o o n n i i c c s s c c o o . . , , l l t t d d 31 / 31 company confidential. duplication or disc losure prohibited. al l rights reserved 15. lcd module part numbering system tm 128 x 64 h6 c c o w a no. explanation tianma module indicating module type: 128 x 64 dots tianma module series lcd type c fstn,positive backlight type c transflective , led technology o other combination the color of backlight w white module function a base function datasheet.in

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