DATA SHEET µPD16435, 16435A DOT MATRIX LCD CONTROLLER/DRIVER MOS INTEGRATED CIRCUIT DESCRIPTION The µPD16435 and 16435A are controllers/drivers for a 119 × 73-dot LCD, and perform LCD full-dot and character composite display by means of control by a microprocessor that has a 4 or 8-bit data bus.
A charge pump type DC/DC converter is also incorporated, enabling 3 or 5 V single power supply drive.
The µPD16435 uses an external reference clock.
The µPD16435A has the on-chip oscillation circuit (external crystal resonator).
FEATURES • Can interface to 4 or 8-bit CPU.
• Incorporates 119 segment outputs and 73 common outputs.
(Display duty selectable from 1/35, 1/37, 1/71, 1/73) • 5 × 7 charac...

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