BU9797FUV-M
車用低Duty LCD區段驅動器
BU9797FUV-M
BU9797FUV-M
車用低Duty LCD區段驅動器
BU9797FUV-M是1/4佔空比車用通用LCD驅動器，最多可顯示144段LCD。
本產品支援高液晶電壓驅動及高幀頻率驅動，也可驅動高顯示精度的VA液晶。內建顯示用RAM，可減輕微控制器負載，還無需外置部件，實現了低功耗。
Product Detail
功能安全:
類別 : FS supportive
A product that has been developed for automotive use and is capable of supporting safety analysis with regard to the functional safety.
規格:
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)
功能:
- 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
