LC450210PCH-T3

显示驱动器和控制器 LCD DISPLAY DRIVER COG

The LC450210PCH is the 1/8 to 1/16 duty dot matrix LCD controller driver. By controlling this driver with a microcontroller, it is used in applications such as character display and simple graphic display etc. This driver can drive a LCD panel of up to 3,200 dots 16 x 16 dot font: 1-line display of up to 12 digits and 128 segments, 5 x 7 dot font: 2-line display of up to 40 digits. The operating temperature range is from -40 to +105°C.

Features

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Selectable duty ratio by serial data : 1/8 duty to 1/16 duty

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Selectable LCD bias voltage ratio by serial data : 1/4 bias or 1/5 bias

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Selectable inversion drive of LCD drive waveform by serial data : line inversion or frame inversion

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Adjustable frame frequency of common and segment output waveforms and clock frequency of voltage booster by serial data, for preventing interference with the frequency of the backlight.

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Selectable operation modes by serial data :

power-saving mode maintains display data, the state of display ON, all ON, all OFF, all forced OFF

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Built-in oscillator circuit built-in resistor and capacitor for oscillation

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Selectable fundamental clock operating modes by serial data :

internal oscillator operating mode or external clock operating mode

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Input of serial data supports CCB format for 5 V and 3 V

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Selectable voltage range of power supply for logic block by setting REGE pad VDD

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Built-in quadruple and quintuple voltage booster with discharge function

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Power supply for LCD driver block VLCD

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Built-in contrast adjuster

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The initialization of this driver and the prevention of an unintended display are controllable by setting RES pad.

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Wide range of operating temperature: -40 to +105°C

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CMOS process and chip with Au bumps