SN74LVC139AZQNR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The SN74LVC139AZQNR is a 3-to-8 line decoder/demultiplexer logic device from Texas Instruments which is capable of decoding two binary-coded inputs (A1, A0) to a three-bit output (Y7, Y6, Y5). The device consists of two classes of gate, namely an AND gate and a Y-select input OR gate. This gate enables the user to transmit data over multiple physical channels and route it to the correct destination.

The SN74LVC139AZQNR is designed to be used in applications such as signal switching, multiplexing, and decoding. It is ideally suited for use in modem and network applications where multiple channels of data must be routed to different destinations. The device can be used in systems that require eight bit address decoding, such as graphic controllers, microprocessors, disk drives, and FPGAs.

The SN74LVC139AZQNR is a dual 4-input multiplexer/decoder with two enable (nEnA, nEnB) inputs. It also has two data inputs, A0 and A1. These two inputs define the result of the decoder\'s output. The two enable inputs control the logic state of the output enable line. When both enable and data inputs are low, the input is propagated to the output. When either enable input is high, the output is disabled and forced low.

The logic operations of the SN74LVC139AZQNR are based on the principle of a multiplexer, which is a logic circuit designed to receive several inputs and select one of them to be routed to an output. A multiplexer is also known as a data selector because it is used to select one data signal from multiple signals. In this case, the SN74LVC139AZQNR is used to select one of eight possible data signals (Y7, Y6, Y5, Y4, Y3, Y2, Y1, Y0).

The SN74LVC139AZQNR is ideal for applications that require eight bit address decoding, such as graphic controllers, microprocessors, disk drives and FPGAs. Since the device has two enable (nEnA and nEnB) inputs, it can be used as a 2-to-4 line decoder device, which can be used to break up long data into shorter segments.

The SN74LVC139AZQNR is a highly versatile multiplexer/decoder and is suitable for a variety of embedded applications. Due to its compact form factor, the device is ideal for installations requiring a large number of channels. Furthermore, its low-voltage design makes it suitable for applications with restricted power budget.

The specific data is subject to PDF, and the above content is for reference