BU9796AFS is a 1/4 duty general-purpose LCD driver that can be used for consumer / battery operated products and can drive up to 80 LCD Segments. It has integrated display RAM for reducing CPU load. Also, it is designed with low power consumption and no external component needed.
1/4duty driving: Max 80 segments Integrated display data RAM: 20 x 4bit 1/3 or 1/2 bias setting selectable Support wide range of operation voltage from 2.5V to 5.5V Integrated LCD voltage driving circuit Integrated oscillation circuit for LCD frame frequency Line or Frame inversion driving selectable Support 2 wire serial interface Integrated power on reset circuit No external components required Low power consumption design Applications: Vacuum Cleaner Rice Cooker Bakery Machine Blood Pressure Monitor Toaster and Griller