lightkey spec no: ds10121806 rev : a.4 checke d: emil y zh ou appr oved: m.h. lin p a ge: 1/3 http://www .l tkey .c om tel: 0086-574 -863 222 82 da te: jul/20/201 1 dat a shee t of 1.20 inch 8x8 dot matri x led displa y lm12088 c/d series ? 1.20 inch 8x8 dot matrix led displa y at t e n t i o n ob ser ve pr ec a u t i o n s fo r h a ndl i n g e l e c tro s t a ti c di s c h a rg e sen s i t i v e d evi c e s f e a t u r e s ? 32.00mm (1.20in c h) di git high ? d o t s i z e : d i a m e t e r 3 . 0 0 m m ? pitch: 4.00m m ? w i d e v i e w i n g a n g l e ? r a n g e o f e m i t t e d c o l o r s ? i . c . c o m p a t i b l e ? l o w p o w e r c o n s u m p t i o n ? w h i t e d o t , g r e y o r b l a c k f a c e available options ? alternativ e emi tting lumi nosit y: standar d or hi gh bri ghtn e ss versio n ? alternativ e emi tted color ? alternativ e dot color ? alternativ e face ? both cc an d c a versions ar e avail a b l e ? crop ped termi nal p i ns ? rohs com p li a n t package di mensions 2.54* 7=17.78 32 . 0 0 4.00* 7=28.00 pi n 1 3 2 . 0 0 4 . 0 0 * 7 = 2 8 . 0 0 6 . 3 0 0 . 5 0 3 . 0 8 . 0 0 col . 5 8 6 7 row 12 34 7 6 5 8 2 4 3 1 0. 51 24 . 0 0 notes: 1. all dim ens ion s are in millimet ers (inches), t o lerance is + 0.25mm (0.01inch) u n less other w i se noted. 2. specific ation s are subj ect to change w i thout notice. 3. t he ga p between the reflector and pcb s hall not ex ceed 0.2 5 mm.
lightkey spec no: ds10121806 rev : a.4 checke d: emil y zh ou appr oved: m.h. lin p a ge: 2/3 http://www .l tkey .c om tel: 0086-574 -863 222 82 da te: jul/20/201 1 dat a shee t of 1.20 inch 8x8 dot matri x led displa y internal circuit diagram common ca thode ro w common anod e ro w selection guide part no. chip i v @i f =20ma one do t common cathode ro w common anod e ro w m a t e r i a l c o l o r wl d m i n . t y p. lm1208 8ar lm1208 8br gaalas super red 640 8 1 0 lm1208 8ad lm1208 8bd gaalas h i - r e d 6 4 0 1 8 2 5 lm1208 8ao lm1208 8bo gaasp oran g e 625 7 9 lm1208 8ay lm1208 8by gaasp yellow 588 8 1 0 lm1208 8ag lm1208 8bg gap gree n 568 7 9 lm1208 8aur lm1208 8bur a l g a i n p ultra red 640 3 0 4 5 lm1208 8auo lm1208 8buo a l g a i n p ultra o r an ge 625 4 5 6 0 lm1208 8aua lm1208 8bua a l g a i n p ultra ambe r 6 5 3 0 4 5 lm1208 8auy lm1208 8buy a l g a i n p ultra yello w 595 3 0 4 5 lm1208 8aug lm1208 8bug a l g a i n p ultra g r ee n 573 3 0 4 5 lm1208 8apg lm1208 8bpg i n g a n pure g r een 525 120 300 lm1208 8aub lm1208 8bub i n g a n ultra blue 470 3 0 4 5 lm1208 8auw lm1208 8buw ingan ultra w h i t e \ 100 120 u n i t : \ \ \ n m mc d mc d
lightkey spec no: ds10121806 rev: a.4 checked: emil y zhou approved: m.h. lin page: 3/3 http://www.ltkey.com tel: 0086-574-86322282 date: jul/20/2011 datasheet of 1.20 inch 8x8 dot matrix led display electrical characteristics & absolute maximum ratings electrical characteristics [1] absolute maximum ratings [1] v f @ i f =20ma [2] color typ. max. reverse current vr=5v power dissipation dc forward current peak forward current [3] super red per dot 1.8 2.2 30 60 25 100 hi-red per dot 1.8 2.2 30 60 25 100 orange per dot 2.1 2.5 30 80 30 100 yellow per dot 2.1 2.5 30 80 30 100 green per dot 2.2 2.5 30 80 30 100 ultra red per dot 1.9 2.6 30 60 30 100 ultra orange per dot 2.0 2.6 30 65 30 100 ultra amber per dot 2.0 2.6 30 65 30 100 ultra yellow per dot 2.0 2.6 30 65 30 100 ultra green per dot 2.1 2.6 30 75 30 100 pure green per dot 3.5 4.0 30 110 30 100 ultra blue per dot 3.5 4.0 30 120 30 100 ultra white per dot 3.5 4.0 30 120 30 100 unit: \ v v ua mw ma ma notes: 1. at ta = 25 c. 2. forward voltage at forward current = 20ma. 3. peak forward current at 1/10 duty cycle, 0.1ms pulse.
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