BU9797AFUV
低Duty LCD段碼驅動器
BU9797AFUV
低Duty LCD段碼驅動器
BU9797FUV是1/4占空比通用LCD驅動器，最多可顯示144段LCD。最適合用於民生設備和電池驅動設備的LCD顯示。
內建顯示用RAM，可減輕微控制器負擔，還無需外接零件，實現了低功耗。
Product Detail
規格:
Grade
Consumer
Segment Element
144
Duty
1/4
Bias
1/3
Elements of MUX 1:4
144
Interface [line serial]
2wire
Interface Voltage (Min.)[V]
2.5
Interface Voltage (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=1.0)
功能:
- 1/4duty driving: Max 144 segments
- Integrated display data RAM: 36 x 4bit
- 1/3 bias setting
- 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
