The MC14066BDR2G is a quad analog analog switch IC manufactured by ON Semiconductor. This device includes four independent switches with a typical on-state resistance of 50 ohms. It is suitable for a wide range of applications where switching between multiple inputs and outputs is required, such as multiplexing signals, audio switching, level shifting, and radio-frequency (RF) switching. The device has an operating voltage range of 3 to 18V and an operating temperature range of -55 to 125ºC. It features low leakage current and input clamping diodes, as well as latch up protection for high-speed switching. This device is characterized for use in a broad range of consumer, communications, industrial, and automotive applications.