Low Duty LCD Segment Drivers for Automotive applications - BU9797FUV-M

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.

Part NumberStatusPackageUnit QuantityMinimum Package QuantityPacking TypeRoHS
BU9797FUV-ME2ActiveTSSOP-C48V20002000TapingYes

BU9797FUV-M Data Sheet

Specifications
GradeAutomotive
Segment Element144
Duty1/4
Bias1/3, 1/2
Elements of MUX 1:4144
Interface [line serial]2wire
Interface Voltage (Min.)[V]2.5
Interface Voltage (Max.)[V]5.5
LCD Driving WaveformLine/Frame
Operating Temperature (Min.)[°C]-40
Operating Temperature (Max.)[°C]85
Technical Documents
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
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Application Note BA12004BF
Part Explanation BA12004BF