1/3, 1/4 Duty LCD Driver

Data Sheet


  • LCD driving circuit (Max. 32outputs(4 outputs as for general purpose ports))
  • Programmable Duty Ratio (1/3 duty ratio:Driving max. 96 segments
    1/4 duty ratio:Driving max. 128 segments)
  • Programmable Bias Ratio (1/2,1/3 bias ratio)
  • Serial Data Transfer (Shift clock max. 2MHz)
  • Built-in Oscillator (CR oscillation with external resistor,or external oscillation signal input)
  • Display OFF (INHb terminal)
  • Operating Voltage (3V / 5.0V)
  • C-MOS Technology (P-Sub)
  • Package Outline (Bare Chip,QFP52-A2,LQFP52-H2,LQFP48-R3)

General Description

The NJU6533 is a 1/3 or 1/4 duty segment type LCD driver. It incorporates 4 common driver circuits and 32 segment driver circuits. NJU6533 can drive maximum 96 segments in 1/3 duty ratio and maximum 128 segments in 1/4 duty ratio. Be ddition,the NJU6533s useful functions and small package meet a wide range of applications.

Package Information

Part NumberPackage OutlinePinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJU6533FR3LQFP48-R348Sn2Bi187Yes-YesDry pack 12a
NJU6533FH2LQFP52-H252Sn2Bi360YesYesYesDry pack 23
NJU6533FA2QFP52-A252Sn3.5Ag500YesYesYesDry pack 2/Dry pack 13/2a

Sample & Buy

Part NumberPackagesStatusPacking SpecificationSampleBuy
NJU6533FR3LQFP48-R3(Active)Contact UsSales Support
NJU6533FH2LQFP52-H2(Active)Contact UsSales Support
NJU6533FA2QFP52-A2(Active)Contact UsSales Support