Part Number Hot Search : 
CY2291FI 001547 2SA10 HZS11A3 AOP605L SY10E SPX29303 MP3V5050
Product Description
Full Text Search
 

To Download JH162A Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
  jewel hill electronic co.,ltd . spec i fic a tio n s for l c d module model no. JH162A rm. 618,6/f ., 501 shangbu industrial district , hua q iangnorthroad, shenzhen, china tel: (86)-755-8336 2489 83246948 f ax: (86)-75 5 -83246948 e- ma il: jhlcd@21cn.com & l c dzhou@pub l i c.szptt.net.cn
revision record che c ked & approved prepared revision ite m s rev. no. re f. page date
JH162A serie s jewel hill contents 1. general specificatio ns---------------- ------------------------- ---------------- 1 2. mechanical diagram ----------------------- -------------------- ---------------- 2 3. lcd module num b er system---------- ------------------------ ------- ------- 3 4. absolute maximum ratings---------- ------------------------- --------------- 4 5. electrical characteri stics-------------- ------------------------ ---------------- 4 6. interface pin functi on-------------------- --------------------- ------------- - - - - 5 7. circuit block diagra m--------------------- -------------------- ------------- - - - - 6 8. interface timing chart--------------- ------------------------- ------------- - - - - 6 9. character generator rom m a p------ ------------------------- ------- ------- 8 10. instruction code-- ------------------------- -------------------- ------ ------------ 9 11. optical characterist ics--------------------- -------------------- --------------- 1 0 1 2 . backlight characteri stics------------- ------------------------- -------- -------- 12 13. reliability test---- ------------------------- -------------------- - - ---------------- 13 14. quality level--------- ----------------------- ------------------- - - ---------------- 14 1 5 . i n s p e c t i o n s p ecificat ion-------------- ------------------------- - - - - - - ----------- 1 5 16. p r ecautions for use of lcd modules -------------------------- ----------- - 2 0
JH162A serie s jewel hill 1. general specifications: display fonts: 1 6 x 2 display type: stn display color: yellow - green polarizer m ode: transflective vi ew angle: 6 o?clock driving method: 1/16 duty , 1/5 bias backlight: led dat a tran sfer: 8 / 4 bit parallel op er ating temp erature: -10 -- 60 ?? storage temp eratu r e: -20 -- 70 ?? dot matrix: 16 character x 2 lines dot size: 0.55 x 0.5 mm dot pitch: 0.6 x 0.55 mm assy. type: cob weight : 1/22
JH162A serie s jewel hill 2. mechanica l diagram: vee vcc vss 12 r/ w rs 345 8 db1 db0 e 67 db3 db2 91 0 1 16 12 . 7 8. 9 le d led- db6 db 5 db4 12 11 1 3 led+ db 7 14 1 5 16 8. 8 *2 r&el ty p e 5. 0 *1 ? fig 1 2/ 22
JH162A serie s jewel hill 3. l c d module number system: jh 16 2 a ? s b d y l y w b ? x xx disp lay f o rm at: ch ara c t e r m o d e l: qu an tity o f ch a r a c te r in one lin e grap h i c m o d e l : qu an tity o f seg m en t o r lin e disp lay f o rm at: ch ara c t e r m o d e l: qu an tity o f ch a r a c te r ro w grap h i c m o d e l : qu an tity o f co m . o r ro w version lcd type: t-tn s-st n h-htn f - f s t n ic han d l i ng: b-cob b ond ing g-cog f-cof t-tab s-smt n-witho u t ic vi ewi ng a n gl e: u-upper 1 2 : 0 0 d-lower 6:0 0 l-le ft 9:00 r-ri g h t 3 : 00 o-other ab b r ev iation of c o m p any nam e co l o r m o d e : g-grey y-yellow green b-bl u e o-other backlight m ode: l-led (transflective) c-cc fl (tran s m i ssiv e ) e-el (tr a nsfle c tive) n-no backligh t backlight col o r: b-bl ue a-am ber y-yellow green r- red w -wh ite n-wit h ou t b ack ligh t te m p er ature g r ad e: w- wi d e t e m p . n-norm al tem p . s- s u per wi de tem p . frame color: b-black s-sliv er serial num b er 3/ 22
JH162A serie s jewel hill 4. abs o lute maximum ratings: no condensation ?? +70 -20 t st storage temperatur e range no condensation ?? +0 -0 t op operating temper atur e range v 13.0 -0.3 v lcd lcd drivi ng voltage v 7.0 -0.3 v dd -v ss power sup p ly voltage re mark unit max. min. sym bol item 5. elec trica l charac teristics: (vdd =5.0v ? 10%,vs s = 0v,ta=25 ?? ) v 0.2 v dd -- -0.3 v il ( v dd = 5.0 ) low high ma 157.4 -- -- i led supply current (led drive) ma -- 0.4 -- i ee supply current (lcd drive) ma -- 1.5 -- i dd (v dd -v ss = 5.0 ) supply current (logic) v v dd +0.3 -- 0.7 v dd v ih ( v dd = 5.0 ) input signal voltage v -- 4.7 -- v lcd input high voltage (lcd drive) v 5.5 5.0 4.5 v dd -v ss supply volta ge(logi c) max. typ. min. unit sym bol item 4/ 22
JH162A serie s jewel hill 6. interface pin f u nction: ba ck light power supply voltage( - ) 0 v bl- 16 ba ck light power supply voltage( + ) 4.2 v bl+ 15 data bit7 h/l db7 14 data bit6 h/l db6 13 data bit5 h/l db5 12 data bit4 h/l db4 11 data bit3 h/l db3 10 data bit2 h/l db2 9 data bit1 h/l db1 8 data bit0 h/l db0 7 starts data read/write h/l e 6 selects read or write h/l r/ w 5 selec t s registers(h: data l: instruction) h/l rs 4 power supply voltage lcd(-) 0.3v v ee 3 power supply voltage for logic and lcd(+) 5.0v v cc 2 ground 0v v ss 1 description level sym bol pin no.: 5/ 22
JH162A serie s jewel hill 7. circuit block diagram: - - 5 t dh data hold tim e 12 0 - - t d data outp ut d e lay tim e - - 10 t h r / w and r s h o l d ti m e - - 40 t su r / w and r s s e t up ti m e - - 23 0 t w e pu l s e w i d t h ( h i gh , lo w ) 20 - - t r ,t f e rise / fall ti me ns - - 50 0 t c e cycle time read mode (ref er to fig 4) - - 10 t h2 data hold tim e - - 80 t su 2 data setup ti m e - - 10 t h1 r / w and r s h o l d ti m e - - 40 t su 1 r / w and r s s e t up ti m e - - 23 0 t w e pu l s e w i d t h ( h i gh , lo w ) 20 - - t r ,t f e rise / fall ti me ns - - 50 0 t c e cycle time w r ite mo d e (ref er to fig 3) unit max . typ. min . sy m bol ch ara c t e ristic m ode 6/ 22 8. interface timing c h art ac charact e ristics (v dd =4.5v~5.5v , ta=-30 ?? ~+85 ?? ) fig 2 bac k light bl+ bl-
JH162A serie s jewel hill fig 3: w r i t e mode fig 4: read mode 7/ 22
JH162A serie s jewel hill 9. c h aracter gener a tor rom map: ms b 000 0 001 0 001 1 010 0 010 1 011 0 011 1 100 0 100 1 101 0 101 1 110 0 110 1 111 0 111 1 hi ghe r 4 b it lower 4 b it cg ra m (1 ) (2 ) (3 ) (4 ) (5 ) (6 ) (7 ) (8 ) (1 ) (2 ) (3 ) (4 ) (5 ) (6 ) (7 ) (8 ) lsb xxxx0000 xxxx0001 xxxx0010 xxxx0011 xxxx0100 xxxx0101 xxxx0110 xxxx0111 xxxx1000 xxxx1001 xxxx1010 xxxx1011 xxxx1100 xxxx1101 xxxx1110 xxxx1111 8/ 22
JH162A serie s jewel hill 10. instruc t ion code: ac 0 ac 1 ac 2 ac 3 ac 4 ac 5 ac 0 ac 0 ac 1 ac 1 ac 2 ac 2 ac 3 ac 3 ac 4 ac 4 ac 5 43 s read data from internal ram ( ddr a m /cg r am ) d0 d1 d2 d3 d4 d5 d6 d7 1 1 read dat a from ram 43 s w r ite d a ta in t o i n tern al ram ( ddr a m /cg r am ) d0 d1 d2 d3 d4 d5 d6 d7 0 1 wri t e dat a to ra m 0 s whether duri n g in ternal operat i on or n o t can be kn ow n by read i n g b f . t h e cont ent s of add r ess count er ca n a l s o be read ac 6 bf 1 0 read bus y fl ag and a ddr e s s 39 s set dd r a m address i n address count er(ac ) ac 6 1 0 0 se t d d r am a ddr e s s 39 s set cgram ad d r ess in address count er(ac ) ac 5 1 0 0 0 se t cg r a m a ddr e s s 39 s set in terfa c e d a ta l e n g t h ( dl), num bers of di s p l a y lin e(n: 2 - li n e /1 -lin e) an d , d i sp lay f o n t typ e ( f : 5 *11 /5*8) - - f n d l 1 0 0 0 0 fun c ti o n set 39 s set cursor m o vi n g an d d i sp lay sh ift co n t ro l bit, and th e d i rectio n , witho u t changi ng of d d r a m dat a - - r/ l s/ c 1 0 0 0 0 0 cursor or d i s p la y sh if t 39 s set di sp lay ( d ) , cursor(c), and bl i n ki ng of cursor(b ) on/ off cont r o l bi t b c d 1 0 0 0 0 0 0 di spl a y on / o ff control 39 s as si g n curs or m ovi n g d i rectio n an d en ab le th e sh ift o f en tire d i sp lay s h i/ d 1 0 0 0 0 0 0 0 en t r y mod e 1. 5 3 m s set ddr am address to ? 00h ? from ac and return cu rso r to its o r i g in al p o siti on if sh ifted . the contents of ddram are not changed. - 1 0 0 0 0 0 0 0 0 retu rn home 1. 5 3 m s w r ite ? 20 h ? to d d r a m an d set ddr am to ? 00 h ? from ac 1 0 0 0 0 0 0 0 0 0 clear d i splay db0 db1 db2 db3 db4 db5 db6 db 7 r/w rs e- c y c l e f os c =2 70kh z de scri p t ion code in stru cti o n n o te: when an mpu progra m wi th che c king the busy fla g (db7) is made, i t must be nec e ssary 1/2fosc for exe c uting the nest instruction by the fal ling edge of the ?e? s ignal after the busy fla g (db7) goes to ?low? 9/ 22
JH162A serie s jewel hill 11. optical c h aracteristics a. optical ch aract e ristics 10/ 22 fig 5 a. defini tion of viewing angl e b. defini ti on of op tical ch aracteristics ms 25 0 - - t off turn off turn on | x=0 ?? | y= 0 ?? -30 -- 30 | y | y= 0 ?? | x=0 | x=0 ?? | y= 0 ?? cr ?y 2 cond iti o n 25 0 - - t on response tim e - - 4. 0 cr con t rast ratio deg -35 -- 20 | x vi ewi ng an gl e unit max . typ. min . sy m bol item ta = 25 ?? y x z x | y | y z x b o tto m to p t o p bo t t o m
JH162A serie s jewel hill b. defini tion of cont rast rati o contrast ratio = b2/b1 = unselected state bright ness s e l e ct ed stat e brightnes s c u r v e o f se l e ct e d s e g m e n t c u r v e o f u n se l e ct e d s e g m e n t v v 0 b r i g ht ne s s fig 6 measuring conditi ons: 1) am bient tem p erature: 25 ?? 2) frame frequency: 64hz c. defini tion of response tim e fig 7 turn on time: t on = t d + t r turn off time: t off = t d + t f measuring conditi ons: 1) operating vol t age: 4.7 v 2) frame frequency: 64hz 11/ 22
JH162A serie s jewel hill 12. backligh t charac teristics: led backl i ght i) feature ---long life expe cta n cy of >100,000 hours. ---si m p le brightness adjust ment. ---this is the m o st popular choi c e of backlight. ii) el ectri cal and opt i cal dat a -- 63 5 -- red -- 58 5 -- yello w i f =10ma nm -- 56 5 -- p green peak w a velen g h v r =4 v a a 10 0 -- -- i r reverse current i f =10ma v 4. 5 4. 2 3. 8 v f f o rward vo l t a ge max . typ. min . cond iti o n uni t per segm ent iii) maximu m ratings at 25 ?? each led segment consists o f 2 led chi p s in series -30 ?? -----+ 80 ?? t st storage temperatur e -20 ?? -----+ 70 ?? t op operating temper atur e 45mvv p power dissipation 4.0v v r r e verse v o ltage 50ma i fp pulse current, 10% dut y, 1m s pulse width 15ma i f forward c u rrent maxi m u m value sym bol 12/ 22
JH162A serie s jewel hill 13. reliability tes t : a. content of reliability test 4 0 kpa 16 h end u rance t e st appl y i n g t h e at m o spheri c pressure d u ri n g tran sp o r tation b y air atm o sp heric press u re test 9 half-sine wav e 10 0m / s 2 11m s end u rance t e st appl y i n g t h e s hock d u ri n g t r ans port a t i o n shock test (packag e state ) 8 10hz~ 15 0hz 50m / s 2 40 m i n en du r a n c e test ap p l ying t h e vib r atio n du r i ng tran sp o r tation vib r atio n test (package st ate) 7 -20 ?? / 60 ?? 10 cycles en du r a n c e test ap p l ying t h e l o w and high tem p er ature cycle -20 ???? ? 25 ???? ? 60 ???? ? 25 ?? 30m in 5m in 30m i n 5m in ??--- -- ---- -- ---? 1 c y cle te m p er ature cycle 6 40 ?? / 90 %rh 96h end u rance t e st appl y i n g t h e h i gh t e m p er at ure and hi g h h u m id ity st o r a g e fo r a lo ng t i m e high tem p er ature / hu m i d ity st o r ag e 5 -10 ?? 96 h end u rance t e st appl y i n g t h e el ect r ic st ress u nder l o w te m p e r atu r e fo r a lo ng tim e low tem p er ature operation 4 60 ?? 96 h end u rance t e st appl y i n g t h e el ect r ic st ress (vol t a ge & curr ent) and t h e ther mal stres s t o t h e ele m ent for a long time high tem p er ature operation 3 -20 ?? 96 h en du r a n c e test ap p l ying t h e l o w storage te mper ature for a lo ng tim e low tem p er ature st orage 2 70 ?? 96 h en du r a n c e test ap p l ying t h e hi gh st orage te m p er ature for a lo ng tim e high tem p er ature st orage 1 test conditi on content of test test item no. 13 / 22
JH162A serie s jewel hill b. failure judgment criterion for tes t item refer to 13-a note basic specific a tion = optical spec if ica t ion + mechanic al spec if ica t ion rem a rk out of the optica l spec ification
JH162A serie s jewel hill 15. inspec tion spec if ica t ion 03 02 aql 2. 5 3. 2 li ne t y pe: (as fol l owi n g drawi ng) 2. 5 3. 1 r o u n d t y pe: as f o l l owi n g drawi n g lcd black spots, wh ite sp o t s. con t am in atio n (no n -di s p l ay ) 2. 5 2. 1 w h i t e and bl ack sp ot s o n di s p l a y 0.2 5 m m , no m o re t h an three white or black spots present. 2. 2 densel y sp aced: no m o re t h an t w o s pot s or l i nes wi t h i n 3m m black or whi t e spo t s on lcd (di s pl ay onl y ) 1. 0 1. 1 m i ssi n g v e rt ical , hori z on t a l segm ent , segm ent cont rast defect . 1. 2 m i ssi n g ch ar acter, dot or i c on. 1. 3 di sp l a y m a l f unct i o n. 1. 4 n o f unct i o n or n o di spl a y . 1. 5 c u rrent co ns um pt i o n exceeds pro d u ct s p eci ficat i ons. 1. 6 lc d vi ewi n g angl e defect. 1. 7 m i xed pro duct t y pes. 1. 8 c o nt rast defect . ele c tric al testin g 01 criterion item no 0 ? > 0.5mm 3 0.2mm ? 0.5mm ign o r i ng ? < 0.2mm acc qty. posit i ve mode ? > 0 . 05mm > 0.02mm 0.05mm 0.02mm width 0 25mm 3 25mm ign o r i ng 25mm acc qty. length 15 / 22
JH162A serie s jewel hill ??o 1. x u 1/8 ( l e n g th of t h e lo ng- s ide ) 2. the adh e si v e un t o uch e d 3. igno ri n g z 1. x u 1/8 ( le n g th of t h e lo ng- s ide ) (x without touc hi ng the pi n ) 2. y u 3/ 4 p i n wi dth 3. igno ri n g z 1. x u 1/ 8 ( l e ngth of t h e lo ng- s ide ) 2. the adh e si v e un t o uch e d 3. igno ri n g z 1. x u 1/8 le n g th of t h e lo ng-s ide 2. y u 1/3 l ( l: wi dth of a pi n) 3. z u 0. 5mm aq l 2.5 follow no.3 lcd bl ack spot s, whi t e spots, con t aminat ion scra tch e s 05 1. x u 1/ 8 ( l e n g th of t h e lo ng-s ide) 2. y u 1/ 2 p i n wi dth 3. z u 0. 5mm chi p pe d glass 06 2.5 2.5 pol a ri zer bubb les 04 criteria item no 0 ? > 0.5mm 3 0.3mm ? ? ? 0.5mm ign o r i ng ? < 0.3mm acc qty. posit i ve mode ? 16 / 22
JH162A serie s jewel hill ?y3 n orm al e xtr a l ine r -?? a< ?y3 0.2mm 3 0.1mm< ? < 0.2mm ignoring ? < 0.1mm acc qty . positive m ode 1. ex t r a lin e r rej 2. b - a > 0 . 2mm a/ b ? 4/ 5 m m rej 3. ? ? 0. 2 m m up t o 3 acc 17 / 22
JH162A serie s jewel hill 1.0 2.5 1.0 11.1 illumination source fli c kers when lit. 11.2 spots or scratches that a ppe ar when lit must be judged. using lcd spot, l i nes and conta m ination s t andards. 11.3 ba ckl i ght does n?t light or col o r is w r ong. ba cklight ele m ents 11 soldering 14 bezel 12 aql 2.5 1.0 12.1 be ze l may not ha ve rust, be defor m e d or have finge r prints, stains or other conta m ination. 12.2 be ze l must comply with job speci fi c a tions. 2.5 2.5 1.0 2.5 2.5 1.0 1.0 2.5 13.1 cob seal may not have pin hole s larger t h an 0.2mm or cont a m ination. 13.2 cob seal surfac e may not ha ve pinhol es through to the ic. 13.3 the height of the cob should not exc e e d the he ight indicated in the as sem b ly diagram. 13.4 there may not be more than 2mm of sea l ant outside t h e seal area on the pcb. and there should be no more t h an three places. 13.5 no oxidation or c onta m ination on pcb te r m inals. 13.6 parts on pcb m u st be the same as on the production char act eristic chart. th ere should be no wrong parts, missing parts or excess parts. 13.7 the j u m p er on the pcb should confor m t o the produc t char act eristic chart. 13.8 if solder gets on bez e l t a b pa ds, led pad, zebra pad or screw hole pad, ma ke sure it is s m oothed down. pcb, cob 13 2.5 2.5 2.5 1.0 14.1 no unmelt ed solder paste ma y be present on the pcb. 14.2 no cold solder joints, m i ssing solder connect ions, oxidation or i c ic l e . 14.3 no residue or solder balls on pcb. 14.4 no short circui ts in compone n ts on pcb. 2.5 the lcd with ext e nsive cra c k is not ac c e ptabl e . cracked glass 10 cri t erion it em no 18 / 22
JH162A serie s jewel hill 2.5 1.0 2.5 2.5 2.5 2.5 2.5 1.0 1.0 1.0 1.0 15.1 no oxidation, conta m inati on, curves or, bends on interface pin (olb) of tcp. 15.2 no cracks on inte rfa ce pin (olb) of tcp. 15.3 no conta m ination, solder residue or solder balls on product. 15.4 the ic on the tcp m a y not be da ma ged, circui ts. 15.5 the upper m ost edge of the protec tive strip on the interfac e pin must be present or look if it c a use the in interfac e pin to se ver. 15.6 the residual rosin or tin oil of soldering (com ponent or chi p component ) is not burned into brown or black color. 15.7 seala n t on top of the ito circ uit has not hardened. 15.8 pin type must mat c h type in speci fi c a tion sheet. 15.9 lcd pin loose or missing pins. 15.10 product pa ckaging m u st the s a me as speci f i e d on packaging specifi cat ion sheet. 15.11 product di me nsion and structure must confor m to product speci fi ca ti on sheet. 15.12 the a ppearanc e of he at sea l should not admi t any dirt a nd break. general appearance 15 aql cri t erion it em no 19 / 22
jewel hill JH162A serie s 16.precautions for use of lcd modules a. liquid crystal display modules (lcm) a. m e ch anical considerations lcm ar e as s e mbl e d and adjusted with a high degree of precision. avoid excessive shocks and do not make any alterations or m odifications. the following shoul d be noted. ? .) do not tam p er in any way w ith the tabs on th e metal frame. v .) do n o t m odify the pcb b y drill ing extra holes, ch anging its outline, m oving its com ponents or m odifying its pattern. t .) do not touch the e lastomer connector (conductive rubber), esp e cially wh en inserting an el pan e l. ? .) when m ounting a lcm make sure that the pcb is not under any stress such as bending or twi s ting. elas tomer c on tacts ar e very delicate and m i ssing pixels coul d result from s ligyt dislocation of any of the el ements . ? .) avoid pressing on t h e meta l bezel, otherwise the e lastomer connector could be deform ed and lose contact, resulti ng in m i ssing pixels. b. static electricity lcm contains cmos lsi?s and the s a me precaution for such devices should apply, namely: ? .) the operator shoul d be grounde d whenever he co mes into contact with the module. never touch a ny of t h e conductive parts such as the lsi pads, the copper leads on the pcb and the interface term inals with any part of the human body. 20 / 22
JH162A serie s jewel hill v .) the m odules shoul d be kept in anti static bags or ot her containers resistant to static for storage. t .) only properly grounded solderi ng i r ons should be used. ? .) if an electric screw driver i s used it shoul d be well grounded and shielded from c omm u tator s parks. ? .) the norm al static prevention m easures should be observed for work clothes and working benches; for the latter conduc tive(rubber)mat is r e commend ed. ? .) since dry air is inductive to static s, a relative hum idity of 50 ? 60% is r e commend ed. c. soldering ? .) solder only to the i/o t e rmin als. v .) use only soldering i r ons with proper groundi ng and no leakage. t .) soldering temperature is 280 ??? 10 ?? . ? .) soldering t i me: 3 to 4 seconds. ? .) use eutectic solder with resin flux fill. ? .) if flux is us ed. the lcd surfa ce should be covered to avoid f l u x spatters. flux residue shoul d be removed afterwards. .) use proper de-sol dering methods(e.e. suction type desoldering i rons) to rem o ve lead wires from the i/o term inal when necessary. do not repeat the soldering / d esolderi ng pr ocess m o re than three times as the pads and plated thr ough hol des m ay be damaged. 21 / 22
JH162A serie s jewel hill b. op eration ? .) the v i ewing an gle can b e adju sted by varying t h e lcd driving voltage vo. v .) drivi ng vol tage should be kept w ithin specified range, excess voltage short e ns display li fe. t .) response time increases w ith decrease in temperature. ? .) display may turn black or dark blue at tem p eratures above its op erational range; this is however not destructive and the display will return to norm al once the tem p erature falls back to range. ? .) mechanical disturbance during operation(such as pressing on the vi ewing area) may cau s e t h e s e g m en ts to app ear ?fractured?. they will recov e on ce the display is turned off. ? .) condensation at term inals w ill cause malfunctio n and possible electrochem i cal reacti on. relative hum idity of the environment should therefore be kept below 60%. c. storage ? .) lcd?s should be kept in seal ed polyethylene bags while lcm?s should use antistatic ones . if properly sealed, there is no need for desiccant. v .) store in dark places and do not e xpose to sunlight or fl uorescent light. keep the t e mp erature b e tween 0 ?? and 35 ?? and the relative hum idity low. please con s ult jewel hill for ot her storage requirements. d. saf e ty if any flui d leaks out of a damaged glass ce ll, wash of f any human part that comes into contact with so ap a nd water. never swa llow the fluid. the toxicity is extremely low but caution should be ex ercis e d at all times. 22 / 22


▲Up To Search▲   

 
Price & Availability of JH162A

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X