BU91797MUF-M
車電用低Duty LCD段碼驅動器
BU91797MUF-M
車電用低Duty LCD段碼驅動器
BU91797MUF-M是1/4占空比車電用通用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。還支持+105℃動作，符合車電應用要求的AEC-Q100 Grade2標準。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。Wettable Flanks QFN封裝適用於小型電路板應用及焊接貼裝狀態的檢查。
Product Detail
功能安全:
規格:
Grade
Automotive
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]
6
Power Supply for LCD (Min.) [V]
2.5
Power Supply for LCD (Max.) [V]
6
LCD Driving Waveform
Line/Frame
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
7.0x7.0 (t=1.0)
Common Standard
AEC-Q100 (Automotive Grade)
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 6.0V, which can support TN LCD and VA LCD display.
- 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
- Small wettable flanks QFN package improved in inspectability and reliability
- Support up to +105℃ operation, qualified AEC-Q100 Grade2
