LightKey Datasheet of 2.30 inch 8x8 Dot Matrix LED Display LM23088E/F 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: DS10121839 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 LM23088E (Common Cathode Row) COL. 1 3 2 PIN NO. 1 PIN NO. 3 2 4 4 5 12 LM23088F (Common Anode Row) 7 8 COL. 1 2 3 4 5 6 7 8 10 PIN NO. 1 9 PIN ROW NO. 2 3 4 12 11 10 9 6 11 1 16 1 16 2 15 2 15 3 14 3 14 4 13 4 13 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 Selection Guide Part No. Chip Common Common Cathode Row Anode Row Material Iv@IF=20mA Color One Dot WLD Min. Typ. LM23088ER LM23088FR GaAlAs Super Red 640 8 10 LM23088ED LM23088FD GaAlAs Hi-Red 640 18 25 LM23088EO LM23088FO GaAsP Orange 625 7 9 LM23088EY LM23088FY GaAsP Yellow 588 8 10 LM23088EG LM23088FG GaP Green 568 7 9 LM23088EUR LM23088FUR AlGaInP Ultra Red 640 30 45 LM23088EUO LM23088FUO AlGaInP Ultra Orange 625 45 60 LM23088EUA LM23088FUA AlGaInP Ultra Amber 605 30 45 LM23088EUY LM23088FUY AlGaInP Ultra Yellow 595 30 45 LM23088EUG LM23088FUG AlGaInP Ultra Green 573 30 45 LM23088EPG LM23088FPG InGaN Pure Green 525 120 300 LM23088EUB LM23088FUB InGaN Ultra Blue 470 30 45 LM23088EUW LM23088FUW SMD Ultra White \ 100 120 nm mcd mcd Unit: \ SPEC NO: DS10121839 \ 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: DS10121839 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