ST7549T Datasheet (Sitronix Technology) - 68 x 102 Dot Matrix LCD Controller/Driver

ST7549T, 68 x 102 Dot Matrix LCD Controller/Driver

ST Sitronix ST7549T 68 x 102 Dot Matrix LCD Controller/Driver 1.

INTRODUCTION The ST7549T is a driver & controller LSI for graphic dot-matrix liquid crystal display systems.

It contains 102 segment and 67 common with 1 ICON driver circuits.

This chip is connected directly to a microprocessor, accepts 3-line or 4-line serial peripheral interface (SPI), I2C interface or 8-bit parallel interface, display data can stores in an on-chip display data RAM of 68 x 102 bits.

It performs display data RA

ST7549T Features

* Single-chip LCD controller & driver Driver Output Circuits 102 segment / 67 common+1 ICON common (1/68 duty) 102 segment / 32 common+1 ICON common (1/33 duty) 102 segment / 16 common+1 ICON common (1/17 duty) (1/33 duty and 1/17 duty are under partial screen mode) On-chip Display Data Ram n Capacity