SN74LVC138ARGYR Integrated Circuits (ICs)

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The SN74LVC138ARGYR is a 3-to-8 line decoder/demultiplexer, which is a type of logic circuit that takes one or two binary inputs and generates an output of one or two digit lines. It is part of a larger family of integrated circuits typically used in digital electronics such as computers, programmable logic controllers, and communication base stations. The SN74LVC138ARGYR is one of the most commonly used multiplexers/decoders and its main features include a low-voltage throughput of 2.7V, a high-speed operation of 22ns, a low-power operation, and an output-enable function. This application field and working principle have enabled the decoder/multiplexer to be ideal for low-power designs and low-voltage systems.

The SN74LVC138ARGYR is an logic circuit that takes three binary inputs A, B, and C and generates up to eight digital outputs Y0 through Y7. The selection of the output is controlled by the various combinations of the inputs A, B, and C. The outputs are active-low (low-true) outputs, which means that when the input combination selects a particular output the output is low, but when the input combination does not select the output, it is high. It also has an output enable (1OE) pin which is an active-high output pin. When 1OE is high, all the outputs will be set to high (off) and when 1OE is low, all the outputs will be driven by the input combination to be either high or low.

The SN74LVC138ARGYR is predominately used in high-speed multiplexers and decoders, where the output-enable pin can come in handy. It can be used in multiplexers where the output-enable pin can be used to quickly switch the multiplexer’s output to a predefined value. The device can also be used in decoders where the input combination selects the output and the output enable pin can be wired to the output being selected. This can be used to quickly multiplex two or more decoders and eliminate the need for any external components.

The SN74LVC138ARGYR also provides an ideal solution for low-power applications, as it is capable of operating with a low-voltage threshold of 2.7V. This allows it to be used in low-voltage circuits such as embedded systems in mobile devices. Its low-power operation also makes it ideal for battery-powered circuits and applications that require low-power dissipation.

The SN74LVC138ARGYR has a wide-range of application fields from embedded systems to high-speed signal routing circuits, making it a versatile and useful device for many logic applications. Its wide range of features including its low-power and low-voltage operation make it a useful logic device for many applications.

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