onsemi LC75829PW
The LC75829PE and LC75829PW are 1/4 duty and 1/3 duty general-purpose microprocessor-controlled LCD drivers that can be used in applications such as frequency display in products with electronic tuning. When 1/4-duty: Capable of driving up to 208 segments When 1/3-duty: Capable of driving up to 159 segments • Serial data input supports CCB format communication with the system controller.FEATURES
● Support for 1/4-duty 1/3-bias or 1/3-duty 1/3-bias drive techniques under serial data control. (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 4 general-purpose output ports)
● Support for clock output function of 1ch.
● 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.
● The INH pin allows the display to be forced to the off state.
● Incorporation of an oscillator circuit. (Incorporation of resistor and capacitor for an oscillation)
● CCB is ON Semiconductor® ’s original format. All addresses are managed by ON Semiconductor® for this format.