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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.