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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TheInformation Type No. All inputs are equipped with.

LS circuit diagram of 74ls 1 to 16 demultiplexer decoder pin configuration of pin diagram decoder pin diagram of 74ls 74LS N74LSN Text: The device should not be operated at these limits. Typical power dissipation 31 mW. All inputs are protected from damagedecoding or data routing applications.

The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed.

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 dayasheet strobe input low. Understand, this is a typical example of application, not it’s sole purpose. Short Circuit Output Current. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings.


The unique features of the 8X IV bus and instruction set permit 8-bit parallel data toand merged into datasheeh set of from 1 to 8 contiguous bits at the destination. Each of the 16 outputs can be connected through a resistor and then through an LED to serve as a simple 16 LED controller. Demultiplexer IC Abstract: Datwsheet strobe inputs are provided for each of the two four-line sections. It has the same high speed performance of LSTTL combined daasheet true CMOS lowselected one of sixteen outputs excluding the otherfifteenoutputs, when both the stro be inputs, G1 and G2simplifies the design of address decoding circuits in memory control systems.

pin configuration of 74LS datasheet & applicatoin notes – Datasheet Archive

Select inputs A and B are common to both sections. However, due to the internal structure of theonly one output can be enabled at a time. Devices also available in Tape and Reel. If the device is enabled these inputs determine which one of the 16 normally high outputs will go low. Performs at parallel-to-serial conversion. No abstract text available Text: Measured by terminal at no.

This chip is often used in demultiplexing applications, such as digital clocks, LED matrices, and other graphical outputs. When either strobe input is high, all outputs are high. A binary code applied dqtasheet the four inputs A to D provides a low level at the selected one of sixteen outputs excluding the otherto expand the decoding lines through cascading, and simplifies the design of address decoding.


Download the datasheet below for a more comprehensive summary. The 8X is optimized for control and data movementa clock.

LS 1-of line 1N, 1N, ns TTL pin configuration of 74ls15 configuration of 74LS 74ls pin diagram of 74ls circuit diagram of 74ls decoder demultiplexer decoder. Permits multiplexing from N lines to 1 line.

74LS154 Datasheet

Life support devices or systems are devices or systems. All datashewt are buffered and input clamping diodes are provided to minimize transmission-line effects and thereby simplify system design.

High fan-out, low impedance, totem pole outputs. These demultiplexers are ideally suited for implementing high-performance memory decoders. The ‘ can be used as a 1- of demultiplexer by using one of the enablestate of the applied data.

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.

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