ST7568 - Sitronix Technology

ST7568 68 x 102 Dot Matrix LCD Controller/Driver

Sitronix 1. INTERODUCTION circuits to drive liquid crystal, it is possible to make a display system with the fewest components. ST7568 68 x 102 Dot Matrix LCD Controller/Driver The ST7568 is a driver & controller LSI for 4-level gray scale graphic dot-matrix liquid crystal display systems. It contains 102 segment and 68 common driver circuits. This chip is.

Features

Single chip LCD controller/driver for 4 GRAY SCALE STN LCD 4-level (White, Light Gray, Dark Gray, Black) Gray Scale Display with PWM and FRC Methods DDRAM data [2n: 2n+1] Gray scale 00 White 01 Light gray 10 Dark gray 11 Dark (Accessible column address=0,1,2…99,100,101) Driver Output Circuits 102 segment outputs / 68 common outputs On-chip Display Data ram Capacity: 68X102X2=13,872 bits Generation of intermediate LCD bias voltages Oscillator requires no external components (external clock also possible) Voltage converter (x2, x3, x4, x5) Voltage regulator Voltage follower On-chip electronic c.