The DG406DW-E3 is a single-channel 16:1 4-bit multiplexer/MUX manufactured by Vishay. It is a device that can select one of several binary signals, and output one of them. The device has a wide range of applications, such as data multiplexing, analog signal routing, and digital logic functions. Its high-speed switching performance is optimized for low crosstalk, low ON resistance, and low off-isolation. The DG406DW-E3 is available in a wide variety of packages, including space-saving SOIC, PDIP, SC-70, and MSOP. Its low profile ensures maximum board space savings and ease of integration. It is also RoHS compliant, making it suitable for environmentally friendly designs.