The HTCSEMI HT1621BRQZ44 is an LCD (Liquid Crystal Display) driver specifically designed for driving static segment LCD displays. The display module is a low power, 10x10 LQFP (low-profile quad flat-pack) type with 44 pins. It features an operating voltage range of 3.0V to 5.5V and has a wide operating temperature range of -40°C to +85°C. This LCD driver offers a wide range of features including an 8-level brightness control, power-on/off control, internal RAM, AC/DC LCD drivers, display data latch and comparator, and more. The driver is compliant with RoHS (Restriction of Hazardous Substances) requirements, and is suitable for a variety of applications such as consumer electronics, home appliances, and more.