View NMTC-S20400BMNHSGW-A_1988069.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 1 microtips tec h n o l o gy microtips technology inc. liquid crystal display module model: NMTC-S20400BMNHSGW-A customer?s no.: none. z acceptance microtips technology inc. 12f. no.31 lane 169, kang ning st., his-chih, taipei hsien, taiwan, r.o.c. fax: 886-2-26958625 approved and checked by approved by checked by made by ? ? 2006.11.1 ? B 2006.11.1 ? 2006.11.1 ? 2006.11.1
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 2 microtips tec h n o l o gy microtips technology inc. revise records rev. date contents written approved a 8/26/2002 new edition joy shen garry chen b 11/1/2006 see note2. sherry chen danny lian special notes note1. white edge-lite led backlight note2. the lcd module is compliant with rohs note3. note4. note5.
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 3 microtips tec h n o l o gy microtips technology inc. contents 1. general specifications??????????????????. ? 4 2. electrical specifications?????????????????.. ? 5 3. optical specification ???????????????????? 8 4. i/o terminal???????????????????????.. 10 5. reliability test?????? ????????????????? 12 6. appearance standards ???????????????????... 14 7. handling and precautio ns?????????????????? 17 8. warranty ???????????????????????. 18 9. dimensional outline??? ?????????????????. 19
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 4 microtips tec h n o l o gy microtips technology inc. 1. general specifications operating temperature. : min. -20c max. 70c storage temperature. : min. -30c max. 80c display format : 20 characters x 4 lines display fonts : 5 x 7 dots + cursor ( 1 character ) viewing area : 76.0 (w) x 25.2 (h) mm outline dimensions : 98.5 (w) x 60.0 (h) x 14.4 max. (d) mm weight : none. lcd type : stn / negative, blue-mode / transmissive viewing angle : 6:00 backlight : led edge-lite (white color) drawings : as attached drawings
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 5 microtips tec h n o l o gy microtips technology inc. 2. electrical specifications 2.1 absolute maximum ratings v ss = 0v parameter symbol conditions min. max. units supply voltage (logic) v dd - v ss ? - 0.3 7.0 v supply voltage (lcd drive) v dd - v ee ? 0 13.0 v input voltage v i ? - 0.3 v dd + 0.3 v 2.2 dc characteristics ta = 25c, v ss = 0v parameter symbol conditions min. typ. max. units supply voltage (logic) v dd - v ss ? 4.5 ? 5.5 v supply voltage (lcd drive) v dd - v ee shown in 3.1 v high level input voltage v ih v dd = 5.0v10% 2.2 ? v dd v low level input voltage v il v dd = 5.0v10% 0 ? 0.6 v high level output voltage v oh i oh = -0.205ma 2.4 ? v dd v low level output voltage v ol i o l = 1.2ma 0 ? 0.4 v supply current i dd v dd - v ss = 5.0v ? 1.5 5.0 ma
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 6 microtips tec h n o l o gy microtips technology inc. 2.3 ac characteristics v cc = 5.0v10% parameter symbol conditions min. max. units enable cycle time t cyc fig.1, 2 500 ? ns enable pulse width pw eh fig.1, 2 230 ? ns enable rise/fall time t er , t ef fig.1, 2 ? 20 ns address setup time t as fig.1, 2 40 ? ns address hold time t ah fig.1, 2 10 ? ns write data setup time t dsw fig.1 80 ? ns write data hold time t dhw fig.1 10 ? ns read data delay time t ddr fig.2 ? 160 ns read data hold time t dhr fig.2 5 ? ns rs rw e db0 - db7 v ih v il v ih v il t as t ah v il v il pw eh t er t ef v ih v ih v il v il v il v ih v ih v il v il t dsw t dhw valid data t cyc fig.1 write operation timing rs rw e db0 - db7 v ih v il v ih v il t as t ah v ih v ih pw eh t er t ef v ih v ih v il v il v il v oh v oh v ol v ol t ddr t dhr valid data t cyc fig.2 read operation timing
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 7 microtips tec h n o l o gy microtips technology inc. 2.4 lighting specifications 2.4.1 absolute maximum ratings ta=25 c parameter symbol conditions min. typ. max. units forward current if -- ? -- 40 ma reverse voltage vr ? ? ? 5.0 v led power dissipation pd ? ? ? 160 mw 2.4.2 operating characteristics ta=25 c parameter symbol conditions min. typ. max. units forward voltage v f i f =40ma 3.8 4.0 4.2 v luminance of backlight surface l i f =40ma 60 80 ? cd/m 2 x 0.28 0.31 0.34 chromaticity coordinates y 0.29 0.32 0.35
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 8 microtips tec h n o l o gy microtips technology inc. 3. optical specifications 3.1 lcd driving voltage parameter symbol conditions min. typ. max. units ta = -20 c 5.74 5.02 4.37 v ta = 0 c -- -- -- v ta = 25 c 4.88 4.49 4.09 v ta = 50 c -- -- -- v recommended lcd driving voltage note 1 v dd -v ee ta = 70 c 4.59 4.25 3.90 v note 1 : voltage (applied actual waveform to lcd module) for the best contrast. the range of minimum and maximum shows tolerance of the operating voltage. th e specified contrast ratio and response time are not guaranteed over the entire range. 3.2 optical characteristics ta=25 c, 1/16 duty, 1/5 bias, v cc = 4.5v (note 4), = 0 , = 270 parameter symbol conditions min. typ. max. units contrast ratio note 1 cr = 0 , = 270 5 viewing angle shown in 3.3 rise note 2 t on 160 320 ms response time decay note 3 t off 155 310 ms note 1 : contrast ratio is defined as follows. cr = l off / l on l on : luminance of the on segments, l off : luminance of the off segments note 2 : the time that the luminance level reaches 90% of the saturation level from 0% when on signal is applied. note 3 : the time that the luminance level reaches 10% of the saturation level from 100% when off signal is applied. note 4 : definition of driving voltage v d . assuming that the typical driving waveforms shown below are applied to the lcd panel at /a duty - 1/b bias ( a : duty number, b : bias number ). driving voltage v d is defined s follows: v d = (vth1+vth2) / 2 vth1 : the voltage vo-p that should provide 50% of the saturation level in the luminance at the segment which the on signal is applied to. vth2 : the voltage vo-p that should provide 50% of the saturation level in the luminance at the segment which the off signal is applied to. 1 / (f f x a) vo -p selected state (on signal) unselected state (off signal) (b-2) x vo-p / b 1 / f f
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 9 microtips tec h n o l o gy microtips technology inc. 3.3 definition of viewing angle and optimum viewing area lcd panel ( = 180 ) ( = 90 ) f b ( = 270 ) l r ( = 0 ) 3.4 definition of viewing angle f and b optimum viewing angle with the naked eye and viewing angle at cmax. above are not always the same. f cmax. 2.0 viewing angles ( fixed) b 3.5 definition of contrast c, c= brightness of selected dot (b1 )/ brightness of unselected dot (b2) unselected portion brightness curve (bias voltage applied) selected portion brightness curve dark brightness bright operation voltage (v) (%) b1 b2
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 10 microtips tec h n o l o gy microtips technology inc. 4. i/o terminal 4.1 pin assignment no. symbol level function 1 vss power supply (0v, gnd) 2 vdd power supply for logic 3 vo power supply for lcd drive 4 rs h / l register select signal 5 r/w h / l read/write select signal h : read l : write 6 e h / l enable signal (no pull-up resister) 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 data bus lin 12 db5 h / l data bus line 13 db6 h / l data bus line 14 db7 h / l data bus line 15 leda -- power supply for backlight /led anode (+) 16 ledk -- power supply for backlight /led cathode (-)
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 11 microtips tec h n o l o gy microtips technology inc. 4.2 example of power supply it is recommended to apply a potentiometer for the contrast adjust due to the tolerance of the driving voltage and its temperature dependence. vss (0v) vdd (+voltage) vr vdd vss vee module vr=10 20k 4.3 block diagram control lsi s6a0069 or equivalent com 16 seg 40 seg 160 8 4 column driver s6a2067 x 1 or equivalent lcdp 20 characters x 2 lines db7 db0 e r/w rs vcc vss vee bias circuit to lsi led backlight led anode led cathode
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 12 microtips tec h n o l o gy microtips technology inc. 5. reliability test 5.1 test item no change on display and in operation under the following test condition. no. test item description condition note 1. high temperature (operation) durability test under long time high temperature with electrical stress (voltage, current) 50c 2c 96hrs 2. high temperature (storage) durability test under long time high temperature storage 70c 2c 96hrs 4 3 low temperature (operation) durability test under long time low temperature with electrical stress (voltage, current) 0c 2c, 96hrs 3 4 low temperature (storage) durability test under long time low temperature storage -20c 2c, 96hrs 3, 4 5 damp proof test durability test under long time high temperature and high humidity 40c 2c, 90 95% rh 96hrs 3 , 4 6. vibration test total fixed amplitude: 1.5mm vibration frequency: 10 55hz one cycle 60 seconds to 3 directions of x, y, z for each 15 minutes - - 5 7. shock test to be measured after dropping from 60cm high on the concrete surface in packing state. note 1: unless otherwise specified, tests w ill be conducted under the following condition, temperature : 25c 2c humidity : 65% 5% note 2: unless otherwise specified, tests w ill be not conducted under functioning state. note 3: no dew condensation to be observed. note 4: the function test shall be conducted after 4 hours storage at the normal temperature and humidity after removed from the test chamber. note 5: vibration test will be conducted to the product itself without putting it in a container. a b e g d c f 60cm concrete surface dropping method corner dropping a corner: once edge dropping b, c, d edge: once face dropping e, f, g face: once
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 13 microtips tec h n o l o gy microtips technology inc. 5.2 judgment standard test item failure mode 1 2 3 4 5 6 7 judgment standard orientation * * * * * no remarkable degradation of appearance under bias/ non-bias condition current value (iac) * * * * * no remarkable increase contrast * * * * no remarkable poor contrast domain * * * * * less than 20% of all dots have reverse tilt of more than on third of one dot area. bubble (inside cell) * * * * * * as per ?appearance standard? (note. including one which disappear after 25c 2h) polarizer * * * as per ?appearance standard? no remarkable appearance change glass damage * as per ?appearance standard? note. 1. * is strong linkage between failure mode and test item. 2. number of test item should be referred to former page. 3. judgment and standard value should be fixed by other inspection standard and criteria samples.
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 14 microtips tec h n o l o gy microtips technology inc. 6. appearance standards 6.1 inspection conditions the lcd shall be inspected under 40w white fluorescent light. the distance between the eyes and th e sample shall be more than 30cm. all directions for inspecting the sample should be within 45 against perpendicular line. 45 o 6.2 definition of applicable zones bezel frame a zone b zone c zone a zone : active display area b zone : area from outside of "a zone" to validity viewing area c zone : rest parts a zone + b zone = validity viewing area
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 15 microtips tec h n o l o gy microtips technology inc. 6.3 standards no. parameter criteria (1) round shape acceptable number zone dimension (mm) a b c d 0.1 * * * 0.1 < d 0.2 3 5 * 0.2 < d 0.25 2 3 * 0.25 < d 0.3 0 1 * 0.3 < d 0 0 * d = (long + short)/2 *: disregard (2) line shape acceptable number x (mm) zone y (mm) a b c - - 0.03 w * * * 2.0 l0.05 w 3 3 * 1.0 l0.1 w 3 3 * - - 0.1 < w in the same way (1) x : length y: width *: disregard 1. black and white spots, foreign substances total defects shall not exceed 5. acceptable number zone dimension (mm) a b c d 0.3 * * * 0.3 < d 0.4 3 * * 0.4 < d 0.6 2 3 * 0.6 < d 0 0 * *: disregard 2. air bubbles (between glass & polarizer) total defects shall not exceed 3.
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 16 microtips tec h n o l o gy microtips technology inc. no. parameter criteria (1) dot shape (with dent) 0.15 as per the sketch of left hand. (2) dot shape (with projection) should not be connected to next dot. (3) pin hole x y (x+y)/2 0.2mm (less than 0.1mm is no counted.) (4) deformation x y (x+y)/2 0.2mm total acceptable number: 1/dot, 5/cell 3. the shape of dot (defect number of (4): 1pc.) 4. polarizer scratches not to be conspicuous defects. 5. polarizer dirts i f the stains are removed easily from lcdp surface, the module is not defective. 6. complex foreign substance defects black spots, line shaped foreign subs tance or air bubble s between glass & polarizer should be 5pcs maximum in total.
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 17 microtips tec h n o l o gy microtips technology inc. 7. distance between different foreign substance defects d 0.2 : 20mm or more 0.2 < d : 40mm or more 7. handling and precautions the following precautions will guide you in handling our product correctly. 1 liquid crystal display devices 1.1 the liquid crystal display device panel used in the liquid crystal display module is made of plate glass. avoid any strong mechanical shock. should th e glass break handle it with care. 1.2 the polarizer adhering to the surface of the lcd is made of a soft mate rial. guard against scratching it. 2 care of the liquid crystal display module against static electricity discharge. 2.1 when working with the module, be sure to ground your body and any electrical equipment you may be using. we strongly recommend the use of anti static mats ( made of rubber ), to protect work tables against the hazards of electrical shock. 2.2 avoid the use of work clothing made of synthetic fibers. we recommend cotton clothing or other conductivity-treated fibers. 2.3 slowly and carefully remove the protective film from the lcd module, since this operation can generate static electricity. 3 when the lcd module alone must be stored for long periods of time: 3.1 protect the modules from high temperature and humidity. 3.2 keep the modules out of direct sunlight or direct exposure to ultra-violet rays. 3.3 protect the modules from excessive external forces. 4 use the module with a power supply that is equipped with an over current protector circuit, since the module is not provided with this protective feature. 5 do not ingest the lcd fluid itself should it leak out of a damaged lcd module. should hands or clothing come in contact with lcd fluid, wash immediately with soap. 6 conductivity is not guaranteed for models that use metal hol ders where solder connections between the metal holder and the pcb are not used. please contact us to disc uss appropriate ways to assure conductivity.
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 18 microtips tec h n o l o gy microtips technology inc. 8. warranty this product has been manufactured to yo ur company?s specifications as a part fo r use in your company?s general electronic products. it is guaranteed to perform according to delivery specifications. for any other use apart from general electronic equipment, we cannot take responsibility if the product is used in medical devices, nuclear power control equipment, aerospace equipment, fire and security systems, or any other applications in which there is a direct risk to human life and where extremely high levels of reliability are required. if the product is to be used in any of the above applications, we will need to enter into a separate product liability agreement. 1 we cannot accept responsibility for any defect, which may arise from additional manufacturing of the product (including disassembly and reassembly), after product delivery. 2 we cannot accept responsibility for any defect, which may aris e after the application of strong external force to the product. 3 we cannot accept responsibility for any defect, which may aris e due to the application of static electricity after the product has passed your company? s acceptance inspection procedures. 4 we cannot accept responsibility for in dustrial property, which may arise th rough the use of your product, with exception to those issues relating directly to the structure or method of manufacturing of our product. microtips-origin longer than 2 (two) years from microtips production or 1(one) year from microtips overseas agent or distributor delivery which ever comes later. 9. dimensional outlines z see the next page??..
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 19 microtips tec h n o l o gy microtips technology inc.
messrs. standard rev. no. issued date. page. product specification model: nmtc-s20400bmnhsgw- a b nov. 01, 06 20 microtips tec h n o l o gy microtips technology inc.

▲Up To Search▲

Price & Availability of NMTC-S20400BMNHSGW-A

	To Download NMTC-S20400BMNHSGW-A Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .