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circuit diagram for lcd digital thermometer

Abstract: bar graph lcd hef4754 V6-15 HEF4754VP
Text: HEF4754V LSI 18-ELEMENT BAR GRAPH LCD DRIVER The H E F 4 7 5 4 V drives an 18-element bar graph LC D in linear relation to the control voltage V c in a pointer or thermometer mode. 7Z85217 Fig. 1 Functional diagram. F A M IL Y D A T A see Fam ily Specifications