SN74LV138ATPWT

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The SN74LV138ATPWT is a low-voltage, 3-to-8 line decoder/demultiplexer device with two enable inputs (E1 and E2) that allow the user to limit the number of output lines and to select the active output during any given access cycle. It is metal heatsink and has a built-in thermal shutoff and shutoff delay feature. This device can be used for logic and switching applications, such as data and address decoding, priority encoders, analog multiplexers, and memory applications. This article will discuss the application field and working principle of the SN74LV138ATPWT.

The SN74LV138ATPWT is primarily used for logic and switching applications. It is ideal for data and address decoding, priority encoders, analog multiplexers and memory applications. This device can accurately select any one of eight inputs by using the two enable pins (E1 and E2). The selection is based on the address line data of the 3-bit binary address decoding lines (A0, A1, A2). The device is manufactured using advanced CMOS process techniques to ensure guaranteed performance and high noise immunity. It operates over a wide voltage range of 3.3V to 5.5V and are compliant with the latest safety and environmental standards.

In terms of its working principle, the SN74LV138ATPWT is a 3-to-8 line decoder/demultiplexer device with two enable inputs (E1 and E2). It works by activating one of eight outputs (Y0 to Y7) depending on the address data on the 3-bit binary address decoding lines (A0, A1, A2). Each input address can be activated depending on the logic state of the enable pins. When both enable pins are enabled (logic high), then the output data is enabled. When either enable pin is disabled (logic low), then all the output data is disabled. The output is further controlled by the select pin which determines the number of active outputs. The device also contains several active protection features such as thermal shutoff and shutoff delay. This helps to protect the device from unexpected power surges, excessive supply voltages, and temperature fluctuations.

In summary, the SN74LV138ATPWT is a low-voltage, 3-to-8 line decoder/demultiplexer device with two enable inputs (E1 and E2). It is primarily used for logic and switching applications such as data and address decoding, priority encoders, analog multiplexers and memory. It works by activating one of eight outputs depending on the address data on the 3-bit binary address decoding lines (A0, A1, A2). The device is manufactured using advanced CMOS process techniques to ensure guaranteed performance and high noise immunity and comes with several active protection features such as thermal shutoff and shutoff delay. This device can be used in numerous applications.

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