MM5452 Datasheet PDF - National

General Description

●The MM5452 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 32 segments of LCD and can be paralleled to increase this number. The chip is capable of driving a 41⁄2-digit 7-segment display with minimal interface between the display and the data source.

●Features

●Serial data input

●No load signal required

●DATA ENABLE (MM5452)

●Wide power supply operation

●TTL compatibility

●32 or 33 outputs

●Alphanumeric and bar graph capability

●Cascaded operation capability

●Applications

●COPS™or microprocessor displays

●Industrial control indicator

●Digital clock, thermometer, counter, voltmeter

●Instrumentation readouts

●Remote displays