LM7088ABRG LIGHTKEY | Alldatasheet
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SPEC NO: DS10121798 REV: A.4 CHECKED: Emil y Zhou APPROVED: M.H. Lin PAGE: 1/3 HTTP://WWW.LTKEY.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 Datasheet of 0.70 inch 8x8 Dual Color Dot Matrix LED Display LM7088A/BRG Series - 0.70 inch 8x8 Dot Matrix LED Display F e a t u r e s ¾ 17.80mm (0.70inch) digit high ¾ D o t s i z e : D i a m e t e r 1 . 9 0 m m ¾ Pitch: 2.54mm ¾ W i d e v i e w i n g a n g l e ¾ E m i t t i n g c o l o r s : r e d - g r e e n ¾ I . C . c o m p a t i b l e ¾ L o w p o w e r c o n s u m p t i o n ¾ W h i t e s e g m e n t ¾ RoHS compliant Package Dimensions 2.50×7=17.50 07.71=7×05.2 20.2(0.8 ) )8.0(2.02 Ø1.9(0.07 ) 7.50×2=15.0 08.61=7×04.2 9.5 234 678 5 COL. ROW PI N 1 PI N 9 PI N 17 PIN 8 PI N 16 PI N 24 Notes: 1. All dimensions are in millimeters (inches), Tolerance is + 0.25mm (0.01inch) unless other wise noted. 2. Specifications are subject to change without notice. 3. The gap between the reflector and PCB shall not exceed 0.25mm. ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Available options ¾ Alternative emitting luminosity: Standard or high brightness version ¾ Alternative emitted color ¾ Alternative segment color ¾ Alternative font ¾ Common Cathode is available ¾ Cropped terminal pins
SPEC NO: DS10121798 REV: A.4 CHECKED: Emil y Zhou APPROVED: M.H. Lin PAGE: 2/3 HTTP://WWW.LTKEY.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 Datasheet of 0.70 inch 8x8 Dual Color Dot Matrix LED Display Internal Circuit Diagram LM7057ARG (Common Cathode Row) LM7057BRG (Common Anode Row) 1 12 23 34 45 56 67 78 817 1718 1819 1920 2021 2122 2223 2324 24 12345678 16 16 15 15 14 14 13 13 12 12 11 11 10 10 9 9 PI N NO. PI N NO. COL. RED GREEN 12345678 PI N NO. PI N NO. COL. Selection Guide 0.70 inch 8x8 Red-Green LED dot matrix module, Matrix Height: 20.20mm(0.70 inch), External Dimensions: 20.20x20.20x5.90mm (L x W x H) Part No. Chip Iv(mcd)@20mA One Dot Description Common Cathode Row Common Anode Row Material Color W LD (nm) Min. Typ. GaAlAs Super Red 640 8 10 Standard Brightness LM7088ARG LM7088BRG GaP Green 568 7 9 AlGaInP Ultra Red 640 30 45 Ultra-High Brightness LM7088AURUG LM7088BURUG AlGaInP Ultra Green 573 30 45
SPEC NO: DS10121798 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 0.70 inch 8x8 Dual Color Dot Matrix LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical Characteristics[1] Absolute Maximum Ratings[1] VF@ IF=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 N o t e s : 1. At Ta = 25 °C. 2. Forward voltage at forward current = 20mA. 3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.