SN74HC158DG4

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Logic switches, multiplexers and decoders are widely used in many electronic systems, thanks to their immense functionality. The SN74HC158DG4 is one such device, a 4-line-to-1-line multiplexer/demultiplexer logic device that enables the user to switch between multiple lines to a single line. This makes it a great choice for use in digital and analog circuits.

The SN74HC158DG4 consists of two 8-bit 4-line-to-1-line data selectors/multiplexers with output enable and two 8-bit inverters. The data selectors/multiplexers feature three address/data select inputs (S0, S1 and S2), four data inputs (I0 to I3) and two output enables (OEA and OEB). The inverters feature two address inputs (SA and SB) and eight data inputs (A0 to A7), and have polarity inversion capability.

The SN74HC158DG4 is used in applications where it can select and route a single data line to a given destination. For instance, it can be used when there is a need to select one of four data lines to be sent to one of two destinations. The device has a select logic that works by selecting one data line depending on the selected address inputs (S0, S1, S2).

The SN74HC158DG4 can be used in a number of different applications. In digital systems, it can be used for data muxing, demuxing and for data routing in general. In an audio system, it can be used for selecting audio signals from four sources to two destinations. In a video system, it can be used for selecting and mixing video signals from two or four sources.

The SN74HC158DG4 has two different working modes. The first is the ‘normal’ mode, which allows the data selection to be controlled by the address inputs (S0, S1, S2). The second is the ‘inverted’ mode, which is activated by the output enables (OEA and OEB). This mode allows the device to select data lines in the opposite order of the address inputs.

The SN74HC158DG4 has very low power consumption, making it a good choice for use in low-power systems. It has an operational voltage range from 2V to 6V, making it suitable for use in a wide range of applications. The device is also very small, about the size of a DIP component, and thus easily integrated into most circuits.

The SN74HC158DG4 is a versatile, useful and reliable component for a wide range of applications. It offers a simple and effective way of muxing and demuxing data and routing data between multiple sources and destinations. Its small size and low power consumption make it ideal for use in low-power systems as well.

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