Introducing the HT1621B, a versatile and powerful product designed to enhance your electronic projects. The HT1621B is an advanced multiplexed LCD driver with integrated key scan function, making it the perfect choice for applications requiring alphanumeric displays and key interaction. With its high compatibility and low power consumption, the HT1621B is suitable for a wide range of electronic devices such as electronic weighing scales, home appliances, industrial control systems, and more. Its multiplexed architecture allows for flexible segment and common output configurations, ensuring easy integration into your existing designs. Featuring a built-in key scan function, the HT1621B eliminates the need for additional hardware and reduces the complexity of your circuitry. Its reliable performance, alongside its 1/2 or 1/3 bias options, ensures bright and clear displays under various lighting conditions. The HT1621B product is crafted with top-notch quality and durability in mind. Its compact design and pin compatibility allow for easy installation and usage. Trust the HT1621B to bring your electronic projects to life with its exceptional functionality and reliability.