LC75890W Description
ENA1971B LC75890W CMOS LSI 1/4 duty and Static Drive General-Purpose LCD Display Driver http://onsemi. Overview The LC75890W is the 1/4 duty and static drive general-purpose LCD display driver that can be used for displaying segments for household appliances, home audio visual products, portable devices and other such products under the control of a microcontroller.The LC75890W can drive up to 148 segments directly....
LC75890W Key Features
- Support for 1/4-duty 1/3-bias or static drive techniques under serial data control
- Support for display segment on, off, or blinking for each segment output pin under serial data control
- 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 the PWM output function of a maximum of 3ch. (It can output from the general-purpose output port )
- Serial data control of the frame frequency of the mon and segment output waveforms
- Serial data control of the segment blinking frequency
- Serial data control of switching between the internal oscillator operating mode and external clock operating mode
- Serial data input supports CCB format munication with the system controller
- Independent VLCD for the LCD driver block