The Belling BL55066 is a low-power, EMI-compliant LCD driver in a LQFP44 plastic quad flatpack (PQFP) package that is compliant with Restriction of Hazardous Substances (RoHS) regulations. It is suitable for small and medium size color STN LCDs, with a gray scale of 8 to 16 bits and a white to negative voltage (WtN) voltage of 7.0V to -10.2V. It features a multiplex rate of 64kHz, gamma correction, a sharpness filter, an LED backlight driving, and display timing calendars from 0.2ms to 2000ms for each STN channel.