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HEF4754V - 18-element bar graph LCD driver

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HEF4754V Product details

Description

HEF4754V LSI The HEF4754V drives an 18-element bar graph LCD in linear relation to the control voltage (Vc) in a pointer or thermometer mode.Fig.1 Functional diagram.FAMILY DATA See Family Specifications January 1995 2 Philips Semiconductors Product speciļ¬cation 18-element bar graph LCD driver PINNING VOSC Vc Vref min Vref max I1 I2 I3 O1 to O18 OR oscillator terminal control voltage input reference voltage inputs thermometer/pointer (choice select input) peak value; reset/9 or 18 bar

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