LightKey Datasheet of 1.40 inch 5x8 Dot Matrix LED Display LM14058A/B Series – 1.40 inch 5x8 Dot Matrix LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features Available options ¾ 37.40 mm (1.40 inch) matrix height ¾ ¾ Dot size: Diameter 3.00 mm ¾ Pitch: 4.70 mm ¾ Wide viewing angle ¾ Range of emitted colors ¾ I.C. compatible ¾ Low power consumption ¾ White dot, grey or black face ¾ RoHS compliant Alternative emitting luminosity: Standard or high brightness version ¾ ¾ ¾ ¾ ¾ Alternative emitted color Alternative dot color Alternative face color Both CA or CC versions are available Cropped terminal pins Package Dimensions COL. 1 2 3 4 5 ROW 1 4.70*7=32.90 2 37.40 3 4 5 6 7 8 PIN 1 00 3. 4.70*4=18.80 0.50 0.51 6.00 7.95 23.40 28.20 2.54*6=15.24 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. SPEC NO: DS10121817 REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 1/3 DATE: Jul/20/2011 LightKey Datasheet of 1.40 inch 5x8 Dot Matrix LED Display Internal Circuit Diagram LM14058A (Common Cathode Row) ROW LM14058B (Common Anode Row) COL. 1 2 3 4 5 COL. 1 2 3 4 5 PIN NO. 13 3 4 11 10 6 PIN NO. 13 3 4 11 10 6 PIN NO. ROW PIN NO. 1 9 1 9 2 14 2 14 3 8 3 8 4 12 4 12 5 5 5 5 6 1 6 1 7 7 7 7 8 2 8 2 Selection Guide Part No. Chip Common Common Cathode Row Anode Row Material IV@IF=20mA Color One Dot WLD Min. Typ. LM14058AR LM14058BR GaAlAs Super Red 640 8 10 LM14058AD LM14058BD GaAlAs Hi-Red 640 18 25 LM14058AO LM14058BO GaAsP Orange 625 7 9 LM14058AY LM14058BY GaAsP Yellow 588 8 10 LM14058AG LM14058BG GaP Green 568 7 9 LM14058AUR LM14058BUR AlGaInP Ultra Red 640 30 45 LM14058AUO LM14058BUO AlGaInP Ultra Orange 625 45 60 LM14058AUA LM14058BUA AlGaInP Ultra Amber 605 30 45 LM14058AUY LM14058BUY AlGaInP Ultra Yellow 595 30 45 LM14058AUG LM14058BUG AlGaInP Ultra Green 573 30 45 LM14058APG LM14058BPG InGaN Pure Green 525 120 300 LM14058AUB LM14058BUB InGaN Ultra Blue 470 30 45 LM14058AUW LM14058BUW SMD Ultra White \ 100 120 \ \ nm mcd mcd Unit: \ SPEC NO: DS10121817 REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 2/3 DATE: Jul/20/2011 LightKey Datasheet of 1.40 inch 5x8 Dot Matrix LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical Absolute Maximum Ratings[1] [1] Characteristics Color VF@ Reverse IF=20mA[2] Current Typ. Max. VR=5V Power Dissipation DC Peak Forward Forward Current 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 Notes: 1. At Ta = 25 °C. 2. Forward voltage at forward current = 20mA. 3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse. SPEC NO: DS10121817 REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 3/3 DATE: Jul/20/2011