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Contextual Info: HOLTEK HT16014 80-Segment Dot Matrix LCD Driver Features • • • • • Power supply: 2.7V to 5.5V VLCD operating voltage: 10V~30V VDD-Ve e A pplication LCD duty selection from 1/64 to 1/256 80 in tern al LC D driver circuits D ata tran sfer rate: 6.0 MHz