MC14511

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

8 of 8

www.unisonic.com.tw

QW-R502-021.C



CONNECTIONS TO VARIOUS DISPLAY READOUTS

LIGHT EMITTING DIODE (LED) READOUT

GAS DISCHARGE READOUT

APPROPRIATE

VOLTAGE

** A filament pre-warm resistor is recommended to reduce filament

thermal shock and increase the effective cold resistance of the

filament.

EXCITATION

1/4 OF MC14070B

Direct dc drive of LCD s not recommended for life of

LCD readouts.

,

LIQUID CRYSTAL(LCD) READOUT

COMMON

CATHODE LED

COMMON

ANODE LED

～

～

1.7V

～

～

1.7V

～

INCANDESCENT READOUT

FLUORESCENT READOUT

**

(CAUTION: Maximum working voltage=18.0V)

FILAMENT

SUPPLY

Vss OR APPROPRIATE

VOLTAGE BELOW Vss.

DIRECT

(LOW BRIGHTNESS)

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other

parameters) listed in products specifications of any and all UTC products described or contained herein.

UTC products are not designed for use in life support appliances, devices or systems where malfunction

of these products can be reasonably expected to result in personal injury. Reproduction in whole or in

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make changes to information published in this document, including without limitation specifications and

product descriptions, at any time and without notice. This document supersedes and replaces all

information supplied prior to the publication hereof.