CD74HC4066MG4

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The CD74HC4066MG4 is an analog switch and multiplexer from the 4000 series of CMOS logic ICs from Texas Instruments. It is a 4-channel analog switch available in a 16-pin SOIC package. This switch is designed to be complementary to the 4000 series of logic ICs. It is used to drive loads such as capacitors, transistors, and resistors. It can switch multiple analog signals and is capable of withstand high frequency switching of up to 200MHz with low power consumption. The CD74HC4066MG4 is a 4-channel analog switch, multiplexer and demultiplexer.

The CD74HC4066MG4 is a quad analog switch with two switches each for two separate channels. The analog switches are designated as S1 and S2, with S1 controlling the switch between two sets of inputs and outputs. S2 enables two separate multiplex ports. The per channel switch has an ON resistance of 8Ω and an OFF resistance of 700 KΩ. It has a propagation delay of 7 ns and a 3-dB cutoff frequency of 200 MHz. It is designed to operate on a supply voltage of 4.5V to 5.5V with a current consumption of 16µA.

The CD74HC4066MG4 is widely used in audio and video systems while providing an analog signal interface and level conversion. Its low power consumption makes it ideal for battery-powered portable equipment. It can be used in a variety of applications in consumer electronics, home theater systems and portable audio devices, such as amplifiers, TVs, and DVD players. It is also used in data communication systems, such as wireless routers, servers, and DSL modems. The switch can be used in automotive systems for level conversion and signal switching.

The working principle of the CD74HC4066MG4 is based on its MOS technology. It has two complementary MOS transistors connected in series, which act as an analog switch. When the control voltage is low, these transistors conduct and allow a signal to pass through. When the control voltage is high, these transistors block the passage of the signal. The switch is operated with CMOS logic. The two MOS transistors act as a two-way switch, in which the first transistor conducts when the control voltage is low and blocks when the control voltage is high. The second transistor is opposite, in which the first transistor blocks when the control voltage is low and conducts when the control voltage is high.

The CD74HC4066MG4 analog switch and multiplexer is simple, easy to use and offers excellent performance. Its low power consumption and high speed make it suitable for various applications. This switch is also robust and reliable, making it a great choice for engineers looking for an analog switch solution.

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