The HT7219ARWZ is a LED display driver manufactured by HTCSEMI that is packaged in a SOIC-24-300mil body and is ROHS compliant. It is designed to simplify the design and implementation of LED displays, in particular for products that require low power consumption, small size, high efficiency, and cost effectiveness. This part supports a wide range of LED chip types and is able to drive up to 48 LEDs in various patterns. It also features a number of configurable features to meet a variety of customer-specific requirements.The HT7219ARWZ is suitable for a number of applications such as LED displays used in consumer electronics, medical devices, industrial instrumentation, and automotive lighting.