5Pcs 16CH Analog Digital Multiplexer Breakout Board Module CD74HC4067 CMOS Pr… This is a breakout board for the very handy 16-Channel Analog/Digital Multiplexer/Demultiplexer CD74HC4067. Analog signal input: C0-C15/16 channel. Analog output: DIG. “On” resistance: 70 Ohms @ 4.5V. byJuly 5, 2026