MM5483

MM5483 Liquid Crystal Display Driver February 1995 MM5483 Liquid Crystal Display Driver General Description The MM5483 is a monolithic integrated circuit utilizing CMOS metal-gate low-threshold enhancement mode devices It is available in a 40-pin molded package The chip can drive up to 31 segments of LCD and can be cascaded to increase this number This chip is capable of driving a 4 digit 7-segment display with minimal interface between the display and the data source The MM5483 stores the display data in latches after it is latched in and holds the data until another load pulse is received Y Y Y Y Y Wide power supply operation TTL compatibility 31 segment outputs Alphanumeric and bar graph capability Cascade capability Applications Y Y Y Y Y Features Y Y COPSTM or microprocessor displays Industrial control indicator Digital clock thermometer counter voltmeter Instrumentation readouts Remote displays Serial data input Serial data output Block and Connection Diagrams Dual-In-Line Package TL F 6140 – 1 FIGURE 1 TL F 6140 – 2 Top View FIGURE 2 Order Number MM5483MS or MM5483N See SSOP Package Number MS40A See NS Package Number N40A TL F 6140 – 7 Order Number MM5483V See NS Package Number V44A COPSTM is a trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 6140 RRD-B30M105 Printed in U S A Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office D...