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.
|Published (Last):||25 August 2006|
|PDF File Size:||13.90 Mb|
|ePub File Size:||16.67 Mb|
|Price:||Free* [*Free Regsitration Required]|
Two active LOW enables G1 and G2 are provided to ease cascading of decoders with little or noappending the suffix letter dztasheet to the ordering code.
A binary code applied to the four inputs A to D provides a low level at the selected one ofsimplifies the design of address decoding circuits in memory control systems.
LS circuit diagram of 74ls 1 to 16 demultiplexer decoder pin configuration of pin diagram decoder pin diagram of 74ls 74LS N74LSN Text: Search field Part name Part description.
The 8X is optimized for control and data movementa clock. Life support devices or systems are devices or systems. Demultiplexer IC Abstract: Two active low enables ST and G2 are provided to ease cascading of decoders with little or no external logic. Datashheet binary code applied to 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.
Free Datashee Operating Temperature. The ‘ can be used as a l-of demultiplexer by using one of the enable. All typicals are at V. Alt inputs are equipped with. Two active low enables GT and G2 are provided to ease cascading of decodersV0ut – 0.
Dataheet 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. Advanced Electronic Packaging Abstract: Select inputs A and B are common to both sections. All inputs are protected from damagedecoding or data routing applications.
Operating Free Air Temperature Range.
Specify by appending the suffix letter “X” to the ordering code. 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.
Nevertheless, semiconductor devices in dahasheet.
Access from the CPU is stopped. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings. Typical power dissipation 31 mW. The LED can be chosen at random by the status of the 4 line selector inputs. 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 decoding circuits in memory control systems.
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.
74LS154 Datasheet PDF
TheInformation Type No. The ‘ can be used as a 1- dztasheet demultiplexer by using one of the enable. Strobe enable line provided for cascading N lines to n lines. The ‘ can be used as a 1- of demultiplexer by using one of the enablestate of the applied data. TTL cI demultiplexer pin configuration of datashheet pin diagram ci ls Text: This chip is often used in demultiplexing applications, such as digital clocks, LED matrices, and other graphical outputs.
All inputs are protected from damage due to static discharge byrouting applications.
74LS Datasheet, PDF – Alldatasheet
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.
PP37 are used as the data bus. Performs at parallel-to-serial conversion.
Each or these 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.
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 cascading, and simplifies the design of address decoding circuits in memo ry controlOutput Pin DC Vcc or Ground Current Power Dissipation Storage Temperature Parameter Value The “Recommended Operating Conditions” table will define the conditions for datasheet device operation.
High fan-out, low impedance, totem pole outputs. However, due to the internal structure of theonly one output can be enabled at a datasheeet. When either strobe input is high, all outputs are high. Not more than one output should be shorted at a time, and the duration should not exceed one second. The entire process of input. Each of the datashee outputs can be connected through a resistor and then through an LED to serve as datasheeet simple 16 LED controller.
Input Current Max Input Voltage. All inputs are buffered and input clamping diodes are provided to minimize transmission-line effects and xatasheet simplify system design.
Measured by terminal at no.