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Low Duty LCD Segment Drivers - BU9797FUV

BU9797FUV is a 1/4 duty general-purpose LCD driver that can be used for consumer / battery operated products and can drive up to 144 LCD Segments.It has integrated display RAM for reducing CPU load. Also, it is designed with low power consumption and no external component needed.

* This product is a STANDARD grade product and not recommend for on-vehicle devices.
Part number
Status
Package
Unit Quantity
Minimum Package Quantity
Packing Type
RoHS
BU9797FUV-E2 Active TSSOP-C48V 2000 2000 Taping Yes
 
Specifications:
Grade Consumer
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
LCD Driving Waveform Line/Frame
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
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
 
 
Technical Data
Application Note

Thermal Resistance