ML9484 - LAPIS

ML9484 Static 1/2 Duty 1/3 Duty 1/4 Duty 50 Outputs LCD Driver

The ML9484 is an LCD driver LSI, consists of a 50-bit shift register, a 200-bit data latch, 50 sets of LCD drivers, and a common signal generation circuit. It can directly drive an LCD up to 50 segments for static display, 100 segments for 1/2-duty display, 150 segments for 1/3-duty display, and 200 segments for 1/4-duty display. FEATURES     Logic powe.

Features

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 Logic power supply voltage : 2.7 to 5.5 V LCD drive power supply voltage : 4.5 to 5.5 V Maximum number of segments Static display : 50 segments 1/2-duty display : 100 segments 1/3-duty display : 150 segments 1/4-duty display : 200 segments Serially interfaces with the CPU using the three signal lines of DATA, CLOCK, and LOAD Selectable internal CR oscillator circuit or external clock input Built-in bias circuit Built-in common output intermediate-value voltage generation circuit Command-selectable A-waveform or B-waveform Package : 64-pin plastic TQFP
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