LED Display Product Data Sheet LTM-8647AHR Spec No.: DS-30-98-354 Effective Date: 05/24/2000 Revision: - LITE-ON DCC RELEASE BNS-OD-FC001/A4 LITE-ON Technology Corp. / Optoelectronics No.90,Chien 1 Road, Chung Ho, New Taipei City 23585, Taiwan, R.O.C. Tel: 886-2-2222-6181 Fax: 886-2-2221-1948 / 886-2-2221-0660 LITE-ON ELECTRONICS, INC. Property of Lite-On Only FEATURES 0.54 INCH (13.8 mm) DIGIT HEIGHT, 14 SEGMENT CHARACTER. WIDE SUPPLY VOLTAGE OPERATION. SERIAL DATA INPUT. CONSTANT CURRENT DRIVERS. CONTINUOUS BRIGHTNESS CONTROL. SOLID STATE RELIABILITY-LONG OPERATION LIFE. WIDE VIEWING ANGLE. TTL COMPATIBLE. DESCRIPTION The LTM-8647AHR is a 0.54 inch (13.8 mm) dual character 14 segment alphanumeric display modules, having a built-in M5450 MOS integrated circuits. The integrated circuit contains serial data input, 35 bits shift register. 34 LED driver output and a brightness control. This device utilizes high efficiency red LED chips, which are made from GaAsP on a transparent GaP substrate, and has a red face and red segments. The MOS integrated circuits are produced with N-channel silicon gate technology. DEVICE PART NO. DESCRIPTION HI.-EFF. RED Dual Character, with I.C. Driver LTM-8647AHR PART NO.: LTM-8647AHR PAGE: 1 of 7 BNS-OD-C131/A4