The XS5A1T4157-Q100 is a low-ohmic single-pole double-throw analog switch suitable for use as an analog or digital 2:1 multiplexer/demultiplexer. It has a digital select input (S), two inputs/outputs (Y0 and Y1) and a common input/output (Z). The XS5A1T4157-Q100 passes analog and digital voltages that may vary across the full voltage supply range (GND to VCC). This product has been qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1) and is suitable for use in automotive applications.