Low Duty LCD Segment Drivers - BU9796AFS

BU9796AFS is a 1/4 duty general-purpose LCD driver that can be used for consumer / battery operated products and can drive up to 80 LCD Segments.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
BU9796AFS-E2ActiveSSOP-A3220002000TapingYes

BU9796AFS Data Sheet

Specifications
GradeConsumer
Segment Element80
Duty1/4
Bias1/3, 1/2
Elements of MUX 1:480
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
Applications
  • Vacuum Cleaner
  • Rice Cooker
  • Bakery Machine
  • Blood Pressure Monitor
  • Toaster and Griller
Technical Documents
Features
  • 1/4duty driving: Max 80 segments
  • Integrated display data RAM: 20 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
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BU9796AFS BU9796AFS
BU9795BGUW BU9795BGUW
BU91R63CH-M3BW BU91R63CH-M3BW
BU91797MUF-M BU91797MUF-M
BU91796MUF-M BU91796MUF-M
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Application Note BA12004BF
Package Information BU2152FS
Part Explanation BA12004BF