BU9797AFUV
Low Duty LCD Segment Drivers

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.

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* This is a standard-grade product.
For Automotive usage, please contact Sales.
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Product Detail

 
Part Number | BU9797AFUV-E2
Status | Recommended
Package | TSSOP-C48V
Unit Quantity | 2000
Minimum Package Quantity | 2000
Packing Type | Taping
RoHS | Yes

Specifications:

Grade

Consumer

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]

5.5

LCD Driving Waveform

Line/Frame

Operating Temperature (Min.)[°C]

-40

Operating Temperature (Max.)[°C]

85

Package Size [mm]

12.5x8.1 (t=1)

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Features:

  • 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 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
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