The CD4052BE is a dual 4-channel, CMOS, analog MUX/DEMUX, switching IC made by Texas Instruments. It has two 4-channel multiplexor/demultiplexors with independent selects and common binary address inputs. Each multiplexor/demultiplexor multiplexes one of four inputs to its single output. The CD4052BE is capable of a maximum frequency of 10 MHz and a propagation delay of 9 ns. It comes in a 14-pin DIP package and has an operating temperature range between -55°C and 125°C.