BU9797FUV-M
Low Duty LCD Segment Drivers for Automotive applications
BU9797FUV-M
Low Duty LCD Segment Drivers for Automotive applications
BU9797FUV-M is a 1/4 duty general-purpose LCD driver that can be used for automotive applications and can drive up to 144 LCD Segments. This product can support VA LCD displays, which has better optical performance with higher LCD voltage driving and higher frame frequency driving. It has integrated display RAM for reducing CPU load. Also, it is designed with low power consumption and no external component needed.
Product Detail
Functional Safety:
Specifications:
Grade
Automotive
Segment Element
144
Duty
1/4
Bias
1/3, 1/2
Elements of MUX 1:4
144
Interface [line serial]
2wire
Interface Voltage (Min.)[V]
2.5
Interface Voltage (Max.)[V]
5.5
Power Supply for LCD (Min.) [V]
2.5
Power Supply for LCD (Max.) [V]
5.5
LCD Driving Waveform
Line/Frame
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
Package Size [mm]
12.5x8.1 (t=1)
Features:
- 1/4duty driving: Max 144 segments
- Integrated display data RAM: 36 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
- Qualified AEC-Q100 Grade3
