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LD8021AUB Datasheet(PDF) 2 Page - LightKey Optoelectronics Ltd. |
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LD8021AUB Datasheet(HTML) 2 Page - LightKey Optoelectronics Ltd. |
2 / 3 page LightKey SPEC NO: DS10121727 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 0.80 inch Dual Digit 7 Segment LED Display Internal Circuit Diagram LD8021A (Common Cathode) DP G EF D C AB G G F F E E D D C C A AB BDP 5 18 1 2 15 3 16 6 8 10 11 4 17 9 12 7 DIG.2 DIG.1 14 13 LD8021B (Common Anode) 5 DIG.2 18 DIG.1 1 E EF F 2 15 3 C CD D 16 A B BE 86 10 D C 11 4 AB G G 17 DP 14 13 9 DP 12 FG 7 Selection Guide Dual Digits 7 Segment LED Display, Digit Height: 20.30mm(0.8inch), External Dimensions: 35.80x25.80x10.00mm (L x W x H) Part No. Chip Iv@IF=20mA Iv@IF=20mA One Seg One DP Common Cathode Common Anode Material Color WLD Min. Typ. Min. Typ. LD8021AR LD8021BR GaAlAs Super Red 640 8 10 8 10 LD8021AD LD8021BD GaAlAs Hi-Red 640 18 25 18 25 LD8021AO LD8021BO GaAsP Orange 625 7 9 7 9 LD8021AY LD8021BY GaAsP Yellow 588 8 10 8 10 LD8021AG LD8021BG GaP Green 568 7 9 7 9 LD8021AUR LD8021BUR AlGaInP Ultra Red 640 30 45 30 45 LD8021AUO LD8021BUO AlGaInP Ultra Orange 625 45 60 45 60 LD8021AUA LD8021BUA AlGaInP Ultra Amber 605 30 45 30 45 LD8021AUY LD8021BUY AlGaInP Ultra Yellow 595 30 45 30 45 LD8021AUG LD8021BUG AlGaInP Ultra Green 573 30 45 30 45 LD8021APG LD8021BPG InGaN Pure Green 525 120 300 120 300 LD8021AUB LD8021BUB InGaN Ultra Blue 470 30 45 30 45 LD8021AUW LD8021BUW InGaN Ultra White \ 100 120 100 120 Unit: \ \ \ nm mcd mcd mcd mcd |
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