Downloading...
 
product-image
 

Low Duty LCD Segment Drivers - BU97941FV

BU97941FV is a 1/4, 1/3duty or Static general-purpose LCD driver that can be used for consumer / battery operated products 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 driver to control LED devices.

* 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
BU97941FV-E2 Active SSOP-B40 2000 2000 Taping Yes
 
Specifications:
Grade Consumer
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
Features:
    • 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