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LD40057BUW Datasheet(PDF) 2 Page - LightKey Optoelectronics Ltd. |
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LD40057BUW Datasheet(HTML) 2 Page - LightKey Optoelectronics Ltd. |
2 / 3 page LightKey SPEC NO: DS10121846 REV: A.4 CHECKED: Emily Zhou APPROVED: M.H. Lin PAGE: 2/3 HTTP://WWW.LTKEY.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 Datasheet of 4.00 inch 5x7 Dot Matrix LED Display Internal Circuit Diagram LM40057A (Common Cathode Row) LM40057B (Common Anode Row) 38 7 2 6 5 4 7 1 12 5 2 ROW 1 14 PIN NO. NO. 9 PIN 13 COL.1 3 11 4 10 2 3 4 7 2 12 5 67 1 4 5 6 5 NO. PIN 14 2 38 ROW 1 9 NO. PIN 13 COL.1 34 11 10 3 24 6 5 Selection Guide Part No. Chip Iv@IF=20mA One Dot Common Cathode Row Common Anode Row Material Color WLD Min. Typ. LD40057AR LD40057BR GaAlAs Super Red 640 12 15 LD40057AD LD40057BD GaAlAs Hi-Red 640 27 37.5 LD40057AO LD40057BO GaAsP Orange 625 10.5 13.5 LD40057AY LD40057BY GaAsP Yellow 588 12 15 LD40057AG LD40057BG GaP Green 568 10.5 13.5 LD40057AUR LD40057BUR AlGaInP Ultra Red 640 45 67.5 LD40057AUO LD40057BUO AlGaInP Ultra Orange 625 67.5 90 LD40057AUA LD40057BUA AlGaInP Ultra Amber 605 45 67.5 LD40057AUY LD40057BUY AlGaInP Ultra Yellow 595 45 67.5 LD40057AUG LD40057BUG AlGaInP Ultra Green 573 45 67.5 LD40057APG LD40057BPG InGaN Pure Green 525 180 450 LD40057AUB LD40057BUB InGaN Ultra Blue 470 45 67.5 LD40057AUW LD40057BUW SMD Ultra White \ 150 180 Unit: \ \ \ nm mcd mcd |
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