The MM58348 is a monolithic MOS integrated circuit utilizing CMOS metal gate low threshold P and N-channel devices It is available both in 40-pin molded dual-in-line packages or as dice The MM58348 is particularly suited for driving high voltage (35V max) vacuum fluorescent (VF) displays (e g a 5 x
Features
Y Y Y Y Y Y Y Y
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 No load signal required
Block Diagram
TL F 5601.
1
FIGURE 1
COPSTM is a trademark of National Semiconductor Corporation C1995 National Semiconductor Corporation
TL F 5601
RRD-B30M105 Printed in U S A
Absolute Maximu.
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MM58348 High Voltage Display Driver
March 1991
MM58348 High Voltage Display Driver
General Description
The MM58348 is a monolithic MOS integrated circuit utilizing CMOS metal gate low threshold P and N-channel devices It is available both in 40-pin molded dual-in-line packages or as dice The MM58348 is particularly suited for driving high voltage (35V max) vacuum fluorescent (VF) displays (e g a 5 x 7 dot matrix display)
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
Features
Y Y Y Y Y Y Y Y
Direct interface to high voltage display Serial data input No external resistors required Wide display power supply operation LSTT
MM58348 Datasheet
