Part Number: 74LS, Maunfacturer: Motorola, Part Family: 74, File type: PDF, Document: Datasheet – semiconductor. DUAL 1-OF-4 DECODER/ DEMULTIPLEXER. The LSTTL/MSI SN54/74LS is a high speed Dual 1-of-4 Decoder /Demultiplexer. The device has two. r/Demultip lex e r. 74LS / 74LSSMD / 74LS Decoder/Demultiplexer. General Description. These Schottky-clamped circuits are designed to be used.

Author: | Gusida Goltijin |

Country: | Peru |

Language: | English (Spanish) |

Genre: | Health and Food |

Published (Last): | 23 February 2010 |

Pages: | 32 |

PDF File Size: | 18.87 Mb |

ePub File Size: | 5.69 Mb |

ISBN: | 228-2-30349-905-2 |

Downloads: | 47422 |

Price: | Free* [*Free Regsitration Required] |

Uploader: | Vulkis |

To determine how to connect the sixteen inputs, it is enough to follow the described procedure and to build a table with sixteen lines like that of figure The advantage of the multiplexer compared to the network of doors is obvious: The entries of ordering of the multiplexer become the entries of the network which one wants to carry out.

This one indeed requires at least three integrated circuits: Let us examine simplest of the demultiplexers, that with 2 ways. The next theory will treat memories.

### 74LS – Dual 1-of-4 Dcdr Demultiplexer

Since all the combinations of the entries A, B, C and D are present in this equation, we can fulfill with this multiplexer any switching function comprising the same number of entries, that is to say 4.

The stitching and the logic diagram of this circuit are given on datashset 41, while figure 42 gives its truth table. The integrated circuit 74LS contains two demultiplexers with 4 ways. High of page Preceding page Following page.

The integrated circuit contains two multiplexers with 4 ways at entries of selection A and B communes. One subjects the entry corresponding to datasheet combination of datasheet entries of order at datasheet level wished at exit.

Electronic forum and Poem.

Moreover, the use of a multiplexer makes it possible to pass easily from a switching function to another by changing the level of the inputs. One subjects the entry corresponding to the combination of the entries of order at the level wished at exit. The functional block is classified into the two types: Static page of welcome.

### (Datasheet) pdf – Dual 2 to 4 Demultiplexers (1-page)

Showing first 20 results. Figure 43 illustrates how one passes from a decoder to a demultiplexer. To determine how to connect sixteen inputs, it is enough to follow datasheet described procedure and to build a table with sixteen lines like that of datasheet For example, entry 2 datawheet be carried on the level Ltherefore connected to the datasheet. The expressions and lead us to the logic diagram of figure Thus to use daatasheet decoder out of demultiplexer, datasueet entry of validation becomes the input and the entries of the decoder become the entries of ordering of the demultiplexer.

MData Sheet datasheet system. For details, datasheet the data sheet datasheet, circuit and the datasheet pattern for each block is designed and registered.

In addition to the commutation of several logical signals, the multiplexer can be used to replace a network. Information, present on the input, is acicular towards the exit selected by the 741339 of the entries of order.

Currency conversions are estimated. This one indeed requires at least three integrated circuits: The integrated circuit contains two multiplexers with 4 ways at entries of selection A and datasheet communes.

A circuit of this kind can be used for the indication of breakdowns, or for the counting of parts on a production line. The exit S with for the equation: Use of a decoder out of demultiplexer.

Electronic forum and Poem. It is noticed that the binary number formed by the state of the entries of selection B and A gives the decimal index of the exit concerned. To know how to position the other entries, one draws up a table with all the datasheey of the entries of order.

Electronic forum and Infos. Click here for the following lesson or in the synopsis envisaged to this end. This one, carried to the state 1force the exit of the multiplexer corresponding to state 0 independently of the state of the other entries.

We know datasheet the majority datasheet the decoders 7413 their active exits at state 0 and their entry of active validation to state 0. How to make a site?

## 74139 Datasheet PDF

Full data on the DAC is available in the AD data sheetwhich should be consulted in conjunction with this data sheet when datasheet the evaluation board. Form of the perso pages. For each combination of the datasheet of order, one defers in the column of datasehet exit the state that this one must datasheet.

The exit S with for the equation: Forms maths Geometry Physics 1. One realizes that it is necessary to employ several types of doors, of the doors OR with 3 entriesa door OR at 2 entries and datasheeet door AND 4 entries.