MM58342

MM58342 High Voltage Display Driver February 1995 MM58342 High Voltage Display Driver General Description The MM58342 is a monolithic MOS integrated circuit utilizing CMOS metal gate low threshold P- and N-channel devices It is available both in 28-pin molded dual-in-line packages or as dice The MM58342 is particularly suited for driving high voltage (35V max) vacuum fluorescent (VF) displays (e g a 20-digit alphanumeric or dot matrix display) Features Y Y Y Y Y Y Y Y Y Applications Y Y Y Y Y Y COPSTM or microprocessor-driven displays Instrumentation readouts Industrial control indicator Digital clock thermostat counter voltmeter Word processor text displays Automotive dashboards Direct interface to high voltage display Serial data input No external resistors required Wide display power supply operation LSTTL compatible inputs Software compatible with NS display driver family Compatible with alphanumeric or dot matrix displays Display blanking control input Simple to cascade Block Diagram TL F 7925 – 1 FIGURE 1 COPSTM is a trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation TL F 7925 RRD-B30M105 Printed in U S A Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Voltage at Any Input Pin Voltage at Any Display Pin VDD a lVDISl Storage Temperature Power Dissipation at 25 C Molded DIP Package Board Mo...