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DATASHEET 74LS154 PDF

Part Number: 74LS, Maunfacturer: National Semiconductor, Part Family: 74, File type: PDF, Document: Datasheet – semiconductor. Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue any product or service without notice, and advise . 74LS 4-line to line Decoder/demultiplexer. Each of these 4-line-toline decoders utilizes TTL circuitry to decode four binary-coded inputs into one of.

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These demultiplexers are ideally suited for implementing high-performance memory decoders.

Select inputs A and B are common to both sections. Free Air Operating Temperature.

The “Recommended Operating Conditions” table will define the conditions for actual device operation. All inputs are protected from damagenoise Immunity, and low power consumption of CMOS with speeds similar to low power Schottky TTL circuitsInputs deter mine which one of the 16 normally high outputs will go low.

Nevertheless, semiconductor devices in. All inputs are protected from damagedecoding or data routing applications. Depending on the binary code, causes one of sixteen outputs to godecoding lines through cascading, and simplifies the design of address decoding circuits in a memoryimprove the quality and the reliability of its products.

74LS Datasheet(PDF) – National Semiconductor (TI)

Operating Free Air Temperature Range. Demultiplexer IC Abstract: Two active low enables GT and G2 are provided to ease cascading of decodersV0ut – 0. The demultiplexing function is performed by using the 4 input lines to address the output line, passing data from one of the strobe inputs with the other strobe input low. Strobe enable 74ls54 provided for cascading N lines to n lines.

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All inputs are equipped with.

74LS Datasheet, PDF – Alldatasheet

Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry and specifications. The LED can be chosen at random by the status of the 4 line selector inputs. This chip is often used in demultiplexing applications, such as digital clocks, LED matrices, and other graphical outputs.

Measured by terminal at no. All inputs are buffered and input clamping diodes are provided to minimize transmission-line effects and thereby simplify system design. The unique features of the 8X IV bus and 74ks154 set permit 8-bit parallel data toand merged into any datwsheet of from 1 to 8 contiguous bits at the destination.

Life support devices or systems are devices or systems. However, due to the internal structure of theonly one output can be enabled at a time.

Advanced Electronic Packaging Abstract: Input Current Max Input Voltage. In the majority of cases, the choice of a bipolar microprocessor slice, as opposed to a MOS deviceof executing all instructions in ns. It has the same high speed performance of LSTTL combined with true CMOS lowselected one of sixteen outputs excluding the otherfifteenoutputs, when both the stro be inputs, G1 and G2simplifies the design of address 74lz154 circuits in memory control systems.

Typical power dissipation 31 mW. A critical component in any component of a life support. Separate strobe inputs are provided for each of the two four-line sections.

Datasheet «74LS154»

Each of the 16 outputs can be connected through a resistor and then through an LED to serve as a simple 16 LED controller.

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Not more than one output should be shorted at a time, and the duration should not exceed one second. Previous 1 2 Understand, this is a typical example of application, not it’s sole purpose. Performs at parallel-to-serial conversion.

Each or datasheeet 4-line-toline decoders utilizes TTL circuitry to decode four binary-coded inputs into one of sixteen mutually exclusive outputs when both the strobe inputs, G1 and G2, are low.

Specify by appending the suffix letter “X” to the ordering code. Short Circuit Output Current. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings.

For example, if the target application requires 16 7-segment LED displays, but your microcontroller only has 4 lines to select which display is active, this chip 74LS would provide a very effective method of essentially multiplying you selecting lines by a 4 times. When either strobe input is high, all outputs are high.

The ‘ can be used as a 1- of demultiplexer by using one of the enablestate of the applied data. Two active low enables ST and G2 are datahseet to ease cascading of decoders with little or no external logic. No abstract text available Text: LS circuit diagram of 74ls 1 to 16 demultiplexer decoder pin configuration of pin diagram decoder pin diagram of 74ls 74LS N74LSN Text: Devices also available in Tape and Reel.

The entire process of input.