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LM20057BUW Scheda tecnica(PDF) 2 Page - LightKey Optoelectronics Ltd. |
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LM20057BUW Scheda tecnica(HTML) 2 Page - LightKey Optoelectronics Ltd. |
2 / 3 page LightKey SPEC NO: DS10121826 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 2.00 inch 5x7 Dot Matrix LED Display Internal Circuit Diagram LM20057A (Common Cathode Row) LM20057B (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 7 2 4 6 5 3 2 ROW 1 7 1 8 5 13 PIN NO. 9 PIN NO. NO. COL. 3 12 4 11 10 3 4 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. LM20057AR LM20057BR GaAlAs Super Red 627 8 10 LM20057AD LM20057BD GaAlAs Hi-Red 627 18 25 LM20057AO LM20057BO GaAsP Orange 610 7 9 LM20057AY LM20057BY GaAsP Yellow 588 8 10 LM20057AG LM20057BG GaP Green 568 7 9 LM20057AUR LM20057BUR AlGaInP Ultra Red 627 30 45 LM20057AUO LM20057BUO AlGaInP Ultra Orange 610 45 60 LM20057AUA LM20057BUA AlGaInP Ultra Amber 605 30 45 LM20057AUY LM20057BUY AlGaInP Ultra Yellow 595 30 45 LM20057AUG LM20057BUG AlGaInP Ultra Green 573 30 45 LM20057APG LM20057BPG InGaN Pure Green 525 120 300 LM20057AUB LM20057BUB InGaN Ultra Blue 470 30 45 LM20057AUW LM20057BUW InGaN Ultra White \ 100 120 Unit: \ \ \ nm mcd mcd |
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