ST7626 Description
INTRODUCTION ST7626 65K Color Dot Matrix LCD Controller/Driver The ST7626 is a driver & controller LSI for 65K color graphic dot-matrix liquid crystal display systems. It generates 294 Segment and 68 mon driver circuits. This chip is connected directly to a microprocessor, accepts Serial Peripheral Interface (SPI) or 8-bit/16-bit parallel display data and stores in an on-chip display data RAM.
ST7626 Key Features
- 294 Segment Outputs / 68 mon Outputs
- On-chip Voltage Converter (x2, x3, x4, x5) with internal booster capacitors
- Extremely Few Outsider poment. (Minimum required outsider poments: One Capacitor)
- On-chip Voltage Regulator (Temperature gradient = -0.065%/°C)
- On-chip Electronic Contrast Control Function (406 steps)
- Voltage Follower (LCD bias: 1/5 to 1/12)
- Various Partial Display
- Partial Window Moving & Data Scrolling
- 4FRC & 31 PWM function circuit to display
- 64 gray-scale display