BU9799KV-E2 is a 1/4 duty general-purpose LCD driver that can be used for consumer / battery operated products and can drive up to 200 LCD Segments. It has integrated display RAM for reducing CPU load. Also, it is designed with low power consumption and no external component needed. It can support LCD contrast adjustment by its EVR function.
Feature
- 1/4duty driving: Max 200 segments
- Integrated display data RAM: 50 x 4bit
- 1/3 or 1/2 bias setting selectable
- Power supply for Interface: 2.5V to 5.5V
- Power supply for LCD: 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
- Support INHb terminal to control Display ON/OFF
- Integrated EVR function to adjust LCD contrast
- Integrated power on reset circuit
- No external components required
- Low power consumption design
