LD30057AUO

LightKey Datasheet of 3.00 inch 5x7 Dot Matrix LED Display LM30057A/B Series – 3.00 inch 5x7 Dot Matrix LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ Available options ¾ ¾ ¾ ¾ ¾ ¾ Alternative emitting luminosity: Standard or high brightness version Alternative emitted color Alternative dot color Alternative face Both CC and CA versions are available Cropped terminal pins 79.80mm (3.00 inch) digit high Dot size: Diameter 7.62 mm Pitch: 11.43 mm Wide viewing angle Range of emitted colors I.C. compatible Low power consumption White dot, grey or black face RoHS compliant Package Dimensions 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: DS10121840 REV: A.4 CHECKED: Emily Zhou TEL: 0086-574-86322282 APPROVED: M.H. Lin PAGE: 1/3 HTTP://WWW.LTKEY.COM DATE: Jul/20/2011 http://www.Datasheet4U.com LightKey Internal Circuit Diagram LM30057A (Common Cathode Row) Datasheet of 3.00 inch 5x7 Dot Matrix LED Display LM30057B (Common Anode Row) Selection Guide Part No. Common Cathode Row LD30057AR LD30057AD LD30057AO LD30057AY LD30057AG LD30057AUR LD30057AUO LD30057AUA LD30057AUY LD30057AUG LD30057APG LD30057AUB LD30057AUW Unit: \ Common Anode Row LD30057BR LD30057BD LD30057BO LD30057BY LD30057BG LD30057BUR...