TLF5601

March 1991

MM58348 High Voltage Display Driver

General Description

The MM58348 is a monolithic MOS integrated circuit utiliz-

ing CMOS metal gate low threshold P and N-channel devic-

es It is available both in 40-pin molded dual-in-line pack-

ages or as dice The MM58348 is particularly suited for driv-

ing high voltage (35V max) vacuum fluorescent (VF) dis-

plays (eg a5x7dot matrix display)

Features

Y

Direct interface to high voltage display

Y

Serial data input

Y

No external resistors required

Y

Wide display power supply operation

Y

LSTTL compatible inputs

Y

Software compatible with NS display driver family

Y

Compatible with alphanumeric or dot matrix displays

Y

No load signal required

Applications

Y

Y

Instrumentation readouts

Y

Industrial control indicator

Y

Digital clock thermostat counter voltmeter

Y

Word processor text displays

Y

Automotive dashboards

Block Diagram

TLF5601 – 1

FIGURE 1

C1995 National Semiconductor Corporation

RRD-B30M105Printed in U S A