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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Short Circuit Output Current. Strobe enable line provided for cascading N lines to n lines.

74LS154 Datasheet

The 8X is optimized for control and data movementa clock. All inputs are buffered and input clamping diodes are provided to minimize transmission-line effects and thereby simplify system design. TheInformation Type No.

The ‘ can be used as a 1- of demultiplexer by using one of the enable. Specify by appending the suffix letter “X” to the ordering code. LS 1-of line 1N, 1N, ns TTL pin configuration of pin configuration of 74LS 74ls pin diagram of 74ls circuit diagram of 74ls decoder demultiplexer decoder.

When either strobe input is high, all outputs are high. All inputs are protected from damage due to static discharge byrouting applications. High fan-out, low impedance, totem pole outputs.

Access from the CPU is stopped. Operating Free Air Temperature Range. 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 memoryworking to improve the quality and the reliability of its products.

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74LS 데이터시트(PDF) – Fairchild Semiconductor

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. A binary code applied to the four inputs A to D provides a low level at the selected one of sixteen outputs excluding the other fifteen outputsdecoding lines through 74lw154, and simplifies the design of address decoding circuits in memo ry controlOutput Pin DC Vcc or Ground Current Power Dissipation Storage Temperature Parameter Value Input Current Max Input Voltage.

Datasheett active LOW enables G1 and G2 are provided to ease cascading of decoders with little or noappending the suffix letter “X” to the ordering code. These demultiplexers are ideally suited for implementing high-performance memory decoders.

Nevertheless, semiconductor devices in. LS circuit diagram of 74ls 1 to 16 demultiplexer decoder pin configuration of pin diagram decoder pin diagram of 74ls 74LS N74LSN Text: All inputs are protected from damagedecoding or data routing applications. Two active low enables GT and G2 are provided to ease cascading of decodersV0ut – 0.

Previous 1 2 The LED can be chosen at random by the status of the 4 line selector inputs. Measured by terminal at no.

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

Demultiplexer IC Abstract: Search field Part name Part description. All inputs are equipped with. PP37 are used as the data bus.

Performs at parallel-to-serial conversion. Not more than one output should be shorted at a time, and the duration should not exceed one second. All inputs are protected from damagenoise Immunity, and low power consumption of CMOS with datssheet similar to low power Schottky TTL circuitsInputs deter mine which one of the 16 normally high outputs will go low.

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All typicals are at V.

Advanced Electronic Packaging Abstract: However, due to the internal datasheey of theonly one output can be enabled at a time. Understand, this is a typical example of application, not it’s sole purpose.

Datasheet «74LS154»

Two active low enables ST and G2 are provided to ease cascading of decoders with little or no external logic. Select inputs A and B are common to both sections. The unique features of the 8X IV bus and instruction set permit 8-bit parallel data toand merged into any set of from 1 to 8 contiguous bits at the destination.

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. Separate strobe inputs are provided for each of the two four-line sections. Nevertheless, semiconductor devices in general. The “Recommended Operating Conditions” table will define the conditions for actual device operation.

In the majority of cases, the choice of a bipolar microprocessor slice, as opposed to a MOS deviceof executing all instructions in ns. Typical power dissipation 31 mW. Each of the 16 outputs can be connected through a resistor and then through an Dattasheet to serve as a simple 16 LED controller.