The HT1621BDM/TR with SSOP-24 is a low power LCD driver manufactured by HGSEMI. It is designed to work with 8–14 segment LCD screens. It has on-chip RAM memory and includes multiplex control functions, along with additional logic functions. It is manufactured with RoHS compliant eco-friendly packaging, making it suitable for use in applications requiring high environmental standards. It operates with a wide voltage range, making it suitable for both 3V and 5V applications, as well as the wide temperature range of -20°C to +70°C. It is a versatile single-chip driver for all LCD designs.