LightKey Datasheet of 2.30 inch 8x8 Dot Matrix LED Display LM23088C/D Series – 2.30 inch 8x8 Dot Matrix LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features Available options ¾ 60.20 mm (2.30 inch) matrix height ¾ ¾ Dot size: Diameter 5.00 mm ¾ Pitch: 7.62 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 6 7 8 ROW 1 2 4 60.20 7.62*7=53.34 3 5 6 7 8 PIN 1 7.62*7=53.34 5. 00 0.50 0.60 5.10 9.20 60.20 46.4 2.54*7=17.78 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: DS10121838 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 2.30 inch 8x8 Dot Matrix LED Display Internal Circuit Diagram Common Cathode Row) Common Anode Row Selection Guide Part No. Chip Common Common Cathode Row Anode Row Material Iv@IF=20mA Color One Dot WLD Min. Typ. LM23088CR LM23088DR GaAlAs Super Red 640 8 10 LM23088CD LM23088DD GaAlAs Hi-Red 640 18 25 LM23088CO LM23088DO GaAsP Orange 625 7 9 LM23088CY LM23088DY GaAsP Yellow 588 8 10 LM23088CG LM23088DG GaP Green 568 7 9 LM23088CUR LM23088DUR AlGaInP Ultra Red 640 30 45 LM23088CUO LM23088DUO AlGaInP Ultra Orange 625 45 60 LM23088CUA LM23088DUA AlGaInP Ultra Amber 605 30 45 LM23088CUY LM23088DUY AlGaInP Ultra Yellow 595 30 45 LM23088CUG LM23088DUG AlGaInP Ultra Green 573 30 45 LM23088CPG LM23088DPG InGaN Pure Green 525 120 300 LM23088CUB LM23088DUB InGaN Ultra Blue 470 30 45 LM23088CUW LM23088DUW SMD Ultra White \ 100 120 nm mcd mcd Unit: \ SPEC NO: DS10121838 \ 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 2.30 inch 8x8 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: DS10121838 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