onductorThe GN1622C QFP-64 RoHS is an integrated circuit manufactured by GN Semiconductor for driving LCDs. It features a 64 pin QFP package, which is RoHS compliant. It can be powered at 1.8V or 3.3V. It includes various features such as the ability to write to both the frame and picture memory, modify individual pixels, update the display in real-time, and support both 8 and 16-bit color displays. It also supports various types of panels, including 4-wire resistive, 5-wire resistive, and capacitive touch. It can also be used to control up to 18 LCD backlights, allowing for the conservation of power when not in use.