DG409DY-TUBE routes multiple signals with simple control

Use DG409DY-TUBE when you need to multiplex sensor, audio, or control lines on one PCB. It’s a dual 4:1 CMOS analog multiplexer in a 16-SOIC package, used in test systems and data acquisition for prototypes or production repairs. Match supply range, logic levels, and pinout before you place the order. Need a drop-in replacement or a sourcing plan? Request a quote now.