Abstract: 7 SEGMENT DISPLAY COMMON CATHODE lt 543 LTS 543 10 pin common cathode display common cathode 7 SEGMENT DISPLAY LT 543 7 segment display LT 542 COMMON ANODE seven segment display LTS 543 triac TY 5007 LTS 542 7 Segment display common anode LTS 543 pin common cathode display LTS 542 10 pin common cathode display Text: Interface Circulis INTRODUCTION Graphics and Displays Large systems are comprised of many dif­ ferent subsystems, all of which must Inter­ face to complete the system. All types of circuits, including linear, digital and dis­ crete are often used In the subsystems.