ST7636R Datasheet - Sitronix Technology

ST7636R 65K Color Dot Matrix LCD Controller/Driver

ST Sitronix 1. INTRODUCTION ST7636R 65K Color Dot Matrix LCD Controller/Driver The ST7636R is a driver & controller LSI for 65K color graphic dot-matrix liquid crystal display systems. It generates 396 Segment and 132 Common 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. It performs display data RAM read/write operation with no external operating cl.

ST7636R Features

* Driver Output Circuits

* 396 segment outputs / 132 common outputs

* Voltage regulator (temperature gradient -0.15%/¢J )

* On-chip electronic contrast control function (406 steps)

* Voltage follower (LCD bias: 1/5 to 1/12) Applicable Duty Ratios

* Various par

ST7636R_SitronixTechnology.pdf