HD66704
Overview
- Two 16-character lines (5-by-8-dot fonts) and 160 segments
- 320 segments with blinking control (at 1/4-duty drive)
- Wide range of operating voltages VCC = 1.8 to 5.5 V (LCD drive voltage: VLCD = 3.0 to 6.5 V)
- Double or triple step-up circuit for LCD drive voltage
- 1/2- to 1/5-bias bleeder-resistors and voltage followers for LCD-drive power supply
- 25-level electronic potentiometer
- High-speed clock-synchronized serial interface (5 MHz) and high-speed 4-bit bus interface *
