Low Duty LCD Segment Drivers for Industrial Applications - BU97941FV-LB

This product is for industrial market, and guaranteed with long term supply.BU97941FV-LB is a 1/4, 1/3duty or Static general-purpose LCD driver that can be used for industrial market applications and can drive up to 104 LCD Segments. It has integrated display RAM for reducing CPU load. Also, it is designed with low power consumption and no external component needed. It can support up to 4ch LED drivers to control LED devices.

Part Number
Unit Quantity
Minimum Package Quantity
Packing Type
BU97941FV-LBE2 Active SSOP-B40 2000 2000 Taping Yes
Grade Industrial
Segment Element 104
Duty 1/4, 1/3, Static
Bias 1/3, 1/2
Elements of MUX 1:1 26
Elements of MUX 1:3 78
Elements of MUX 1:4 104
Interface [line serial] 3wire
Interface Voltage (Min.)[V] 1.8
Interface Voltage (Max.)[V] 3.6
LED Driver [port] 4
LCD Driving Waveform Line/Frame
Operating Temperature (Min.)[°C] -40
Operating Temperature (Max.)[°C] 85
    • Long time support product for Industrial applications
    • 1/4, 1/3duty or Static setting selectable
      1/4duty driving: Max 104 segments
      1/3duty driving: Max 78 segments
      Static driving: Max 26 segments
    • 1/3 or 1/2 bias setting selectable
    • Power supply for Interface: 1.8V to 3.6V
    • Power supply for LCD: 2.7V to 5.5V
    • Integrated LCD voltage driving circuit
    • Integrated oscillation circuit for LCD frame frequency
    • Line or Frame inversion driving selectable
    • Integrated 4ch LED driver
    • Support 3 wire serial interface
    • Integrated voltage detected type power on reset circuit
    • No external components required
    • Low power consumption design
Technical Data
Application Note

Thermal Resistance