Описание продукта
The LC75863W is the 1/3 duty LCD display driver that can directly drive up to 75 segments and can control up to four general-purpose output ports. This product also incorporate a key scan circuit that accepts input from up to 30 keys to reduce printed circuit board wiring.
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Отличительные черты |
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Key input function for up to 30 keys (A key scan is performed only when a key is pressed.)
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1/3duty - 1/2bias and 1/3duty - 1/3bias drive schemes can be controlled from serial data (up to 75 segments).
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Sleep mode and all segments off functions that are controlled from serial data.
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Segment output port/general-purpose output port function switching that is controlled from serial data.
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Serial data I/O supports CCB format communication with the system controller.
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Direct display of display data without the use of a decoder provides high generality.
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Independent VLCD for the LCD driver block (VLCD can be set to in the range VDD-0.5 to 6.0 volts.)
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Provision of an on-chip voltage-detection type reset circuit prevents incorrect displays.
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