UPD16435A Overview
The µPD16435 and 16435A are controllers/drivers for a 119 × 73-dot LCD, and perform LCD full-dot and character posite 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.
UPD16435A Key Features
- Can interface to 4 or 8-bit CPU
- 5 × 7 character font 208 character data configuration character generation ROM and 16 character data configuration chara
- Incorporates extended display functions such as magnification, lateral scrolling, blink, reverse, etc
- Operating voltage: 2.7 V to 5.5 V
- On-chip DC/DC converter: Selectable between ×4 set-up circuit and ×2 step-up circuit
- On-chip temperature correction circuit
- Master/slave operation capability
- On-chip power-on reset circuit
- On-chip oscillation circuit (µPD16435A)
- 232-pin TCP (Tape Carried Package)