TMUX1204 4:1 General-Purpose Analog Multiplexer Texas Instruments TMUX1204 5V 4:1 General-Purpose Analog Multiplexer uses a single supply (1.08V to 5.5V), allowing for use in various applications, from personal electronics to building automation systems. The TMUX1204 features a low supply current of 10nA, enabling use in portable applications.