onsemi LC75847T
The LC75847T is 1/3 duty and 1/4 duty general-purpose LCD driver that can be used for frequency display in electronic tuners under the control of a microcontroller. The LC75847T can drive an LCD with up to 420 segments directly. The LC75847T can also control up to 8 general-purpose output ports.| Part No. | LC75847T |
|---|---|
| Datasheet | LC75847T Download |
| Manufacturer |  onsemi |
| Description | General-Purpose LCD Driver |
| Buy | Stock & Price |
FEATURES
● Switching between 1/3 duty and 1/4 duty drive techniques under serial data control. TQFP120 14x14● Switching between 1/2 bias and 1/3 bias drive techniques under serial data control.
● Up to 318 segments for 1/3 duty drive and 420 segments for 1/4 duty drive can be displayed.
● Serial data input supports CCB format communication with the system controller.
● Serial data control of the power-saving mode based backup function and all the segments forced off function.
● Serial data control of switching between the segment output port and the general-purpose output port functions.
● Serial data control of frame frequency for common and segment output waveforms.
● High generality, since display data is displayed directly without decoder intervention.
● Built-in display contrast adjustment circuit
● Independent VLCD for the LCD driver block
● The INH pin can force the display to the off state.
● RC oscillator circuit Specifications
ABSOLUTE MAXIMUM RATINGS
at Ta = 25C, VSS = 0V...
