ST75256
Overview
ST75256 is a driver & controller LSI for 4-level gray scale graphic dot-matrix liquid crystal display systems. It contains 256-segment and 162-common with 1-icon-common driver circuits.
- 256-segment / 162-common + 1-icon-common On-chip Display Data RAM
- Capacity: 256x 163x 2 = 83,456bits (Max) Various Partial Display Features
- Applicable partial duty
- Partial window moving & data scrolling Microprocessor Interface
- 8-bit parallel bi-directional interface supports 6800-series or 8080-series MPU
- 4-line serial interface support write-operation and read-status
- 9 bit 3-line serial interface support write-operation and read-status
- I2C interface On-chip Low Power Analog Circuit
- On-chip oscillator circuit
- Voltage booster with built-in boost-capacitors