Part LC75809PT
Description 1/4 and 1/3-Duty General-Purpose LCD Display Driver
Manufacturer onsemi
Size 331.92 KB
onsemi
LC75809PT

Overview

  • Support for 1/4-duty 1/3-bias or 1/3-duty 1/3-bias drive techniques under serial data control. When 1/4-duty : Capable of driving up to 352 segments When 1/3-duty : Capable of driving up to 267 segments
  • Serial data input supports CCB format communication with the system controller. (Support 3.3V and 5V operation)
  • Serial data control of the power-saving mode based backup function and the all segments forced off function.
  • Serial data control of switching between the segment output port and general-purpose output port function. (Support for up to 12 general-purpose output ports)
  • Support for the PWM output function of a maximum of 6ch. (It can output from the general-purpose output port).
  • Support for clock output function of 1ch. (It can output from the general-purpose output port).
  • Serial data control of the frame frequency of the common and segment output waveforms.
  • Serial data control of switching between the internal oscillator operating mode and external clock operating mode.
  • High generality, since display data is displayed directly without the intervention of a decoder circuit.
  • Built-in display contrast adjustment circuit.