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LM12457BUO Fiches technique(PDF) 2 Page - LightKey Optoelectronics Ltd. |
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LM12457BUO Fiches technique(HTML) 2 Page - LightKey Optoelectronics Ltd. |
2 / 3 page LightKey SPEC NO: DS10121816 REV: A.4 CHECKED: Emily Zhou APPROVED: M.H. Lin PAGE: 2/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 Datasheet of 1.20 inch 5x7 Square Dot Matrix LED Display Internal Circuit Diagram LM7057A (Common Cathode Row) LM7057B (Common Anode Row) 3 2 4 5 6 7 ROW 1 2 2 3 12 7 1 14 5 8 PIN NO. PIN 9 NO. COL. 13 1 411 3 10 6 4 5 72 4 6 5 3 2 ROW 1 7 1 8 5 13 PIN NO. 9 PIN NO. NO. COL. 3 12 411 10 34 6 5 12 14 Selection Guide Part No. Chip Iv@IF=20mA One Dot Common Cathode Row Common Anode Row Material Color WLD Min. Typ. LM12457AR LM12457BR GaAlAs Super Red 640 8 10 LM12457AD LM12457BD GaAlAs Hi-Red 640 18 25 LM12457AO LM12457BO GaAsP Orange 625 7 9 LM12457AY LM12457BY GaAsP Yellow 588 8 10 LM12457AG LM12457BG GaP Green 568 7 9 LM12457AUR LM12457BUR AlGaInP Ultra Red 640 30 45 LM12457AUO LM12457BUO AlGaInP Ultra Orange 625 45 60 LM12457AUA LM12457BUA AlGaInP Ultra Amber 605 30 45 LM12457AUY LM12457BUY AlGaInP Ultra Yellow 595 30 45 LM12457AUG LM12457BUG AlGaInP Ultra Green 573 30 45 LM12457APG LM12457BPG InGaN Pure Green 525 120 300 LM12457AUB LM12457BUB InGaN Ultra Blue 470 30 45 LM12457AUW LM12457BUW SMD Ultra White \ 100 120 Unit: \ \ \ nm mcd mcd |
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