The LM339N is a quad voltage comparator designed for use in power control systems, battery management, and other applications that require accurate voltage detection and monitoring. This highly reliable and versatile integrated circuit delivers four independent voltage comparators in a single package, making it ideal for complex measurement and control operations. With its wide supply voltage range and low input bias current, the LM339N offers excellent performance and stability in a variety of operating conditions. Its open-collector outputs and adjustable hysteresis enable precise and flexible voltage threshold detection, while its low input offset voltage ensures accurate and reliable comparator operation. The LM339N is housed in a standard 14-pin dual in-line package, making it easy to incorporate into new and existing designs. Whether used in consumer electronics, industrial automation, or automotive systems, the LM339N provides high performance and functionality, making it an essential component for voltage monitoring and control applications.