MC74VHC1G66DTT1

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Analog switches, multiplexers and demultiplexers are electronic components used to control the flow of analog signals as well as to route them to different outputs. The MC74VHC1G66DTT1 is a CMOS dual 4-bit single-pole single-throw (SPST) analog switch designed for analog signal switching and multiplexing applications.

The MC74VHC1G66DTT1 can switch one or two 4-bit digital inputs to a single 4-bit digital output and can be used as a general-purpose switch for any digital logic system.

Its features include a very low on-resistance of 1.5Ω, a wide common-mode input voltage range of 0V to Vcc, and a low power dissipation of 1.5 mA typical. It has a high speed on-time of 3.5 ns typical and low off-state leakage currents of 0.2 nA typical at 25°C.

The MC74VHC1G66DTT1 has four single-pole single-throw switches and is capable of switching a wide range of signals including, audio, TV, telecommunication, and instrumentation signals. Each of the four switches has an open circuit output impedance of 50Ω in the on-state and an input impedance of 10Ω in the off-state. The switch is available in both standard and low voltage CMOS versions.

The device\'s operation is simple and straightforward, with two logic input lines (IN1 and IN2) used to control a single output line (OUT). When both input lines are at logic low, the output is connected to the common bus. When either the IN1 or IN2 input line is driven high, the output is connected to its associated input line. This allows for simple binary switching between the two input lines, making it ideal for multiplexing applications.

The MC74VHC1G66DTT1 is ideal for use in applications such as digital-to-analog converter switching, multiplexing audio signals, light emitting diode (LED) display control, and signal routing in television and radio systems.

The MC74VHC1G66DTT1 is a versatile and cost-effective solution for controlling and routing analog signals in any digital system. Its high speed, low power consumption, and low on-resistance make it an excellent choice for a wide range of analog signal routing and control applications.

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