EHD66764 Overview
The HD66764 is a mon-driver LSI for systems with color-liquid-crystal dot-matrix graphic displays. It incorporates 176 LCD drive circuits and power-supply circuits. An external capacitor is also needed for the liquid crystal display.
EHD66764 Key Features
- LCD drive circuits 176 outputs
- Internal power-supply circuit Step-up circuit: twice to 12 times, positive-polarity inversion Bias setting: 1/2 to 1
- Low power consumption
- Power-supply voltage Vcc = 1.8 to 3.6 V
- LCD drive voltage VLCD-VEE = 10 to 44 V (VM standard: ± 5 to ± 2 2 V)
- Package TCP and chip
- Chip size : 10.2mm x 3.3mm
- Chip thickness : 550um (typ.)
- PAD coordinates : PAD center
- Coordinate origin : chip center