Home 74ls8 hd74ls8p 3 to 8 decoderdemultiplexer ic. Pulse position modulation linear ramp generator schematic diagram 1 an important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications, intellectual property matters and other important disclaimers. The device accepts a three bit binary weighted address on input pins a0, a1 and a2 and when enabled will produce one active low output with the remaing seven being high. Download ic datasheet in pdf format and read the integrated circuits specifications from the datasheets. June 20 diodes incorporated 74hc8 3 to 8 line decoder demultiplexer description. Typical parameters which may be provided in scillc data sheets andor specifications can and do vary in different applications and actual performance may. Fairchild decoderdemultiplexer,alldatasheet, datasheet, datasheet search site for electronic. Dm74ls8 dm74ls9 decoderdemultiplexer physical dimensions inches millimeters unless otherwise noted continued 16lead plastic dualinline package pdip, jedec ms001, 0. Physical dimensions inches millimeters unless otherwise noted16lead small outline integrated circuit soic, jedec ms012, 0. This enables the use of current limiting resistors to interface inputs to voltages in excess of. There are two active low enable inputs e1 and e2, and one active high enable input e3.
Specify by appending the suffix letter x to the ordering code. The device features three enable inputs e1, e2 and e3. Decoderdemultiplexer, 74ls8 datasheet, 74ls8 circuit, 74ls8 data sheet. Each decoder has an active low enable input which can be used as a data input for a 4output demultiplexer. Datasheet the icl7660 is a monolithic cmos power supply circuit that offers unique performance advantages over previously available devices. Dm74ls8 recommended operating conditions datasheet search, datasheets, datasheet search site for electronic components. The ic 74ls8 is a 16pin integrated circuit, and each pin of this ic is discussed below. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components.
Offer for 80 yuan, the price is really very, very affordable, like a friend may wish to consider. The ls249 is a 16pin version of the 14pin ls49 and includes full functional capability for lamp test and. Sdo 4 voin ic n mp7652 sdi ld sdo data ld clk figure 8. On the whole said, shark would have been very good with a combination of internal and ic 74ls8 and external. These devices have two decoders with common 2bit address inputs and separate gated enable inputs. The multiple input enables allow parallel expansion to a 1of24 decoder using just. The device has two independent decoders, each accepting two inputs and providing four mutually exclusive active low outputs. The design is also made for the chip to be used in highperformance memorydecoding or datarouting applications, requiring very short propagation delay times. Multifunction capability mutually exclusive outputs. Where designed to be soldered at high temperatures, rohs products are.
Ti defines rohs to mean semiconductor products that are compliant with the current eu rohs requirements for all 10 rohs substances, including the requirement that rohs substance do not exceed 0. This device is ideally suited for high speed bipolar memory chip select address. The ls247 and ls248 are functionally and electrically identical to the ls47 and ls48 with the same pinout configuration. Datasheet search engine for electronic components and semiconductors. Provides 16 arithmetic operations add, subtract, compare, double, plus.
In highperformance memory systems these decoders can. This can be made much smaller than a discrete circuit made from independent. The parametric values defined in the electricalcharacteristics tables are not guaranteed at the absolute maximum ratings. The lsttlmsi sn54 74ls8 is a high speed 1of8 decoder demultiplexer. This can be made much smaller than a discrete circuit made from independent components. Decoderdemultiplexer, 74ls8 pdf download, 74ls8 download, 74ls8 down, 74ls8 pdf down, 74ls8 pdf download, 74ls8 datasheets, 74ls8. This device 74ls8 datasheet ideally 74ls8 datasheet for high speed bipolar memory chip select address decoding.
The lsttlmsi sn5474ls8 is a high speed 1of8 decoder. This device is ideally suited for high speed bipolar memory chip select address decoding. Sn5474ls8 1of8 decoder demultiplexer datasheet catalog. An integrated circuit or monolithic integrated circuit also referred to as an ic, a chip, or a microchip is a set of electronic circuits on one small plate chip of semiconductor material, normally silicon. The multiple input enables allow parallel expansion to a 1. Where designed to be soldered at high temperatures, rohs products are suitable for use. The 74ls8 is a high speed 1of8 decoderdemultiplexer. Decodersdrivers the sn5474ls247 thru sn5474ls249 are bcdtosevensegment decoderdrivers. Download ic datasheet in pdf format and read the integrated. Decoder a has an enable gate with one active high and one active low input. Ss low power schottky logic,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Each half of the ls390 is partitioned into a dividebytwo section and a divideby five section, with a separate clock input for each section. Provides 16 arithmetic operations add, subtract, compare, double, plus twelve other arithmetic operations. A line decoder can be implemented without external inverters and a line decoder requires only one inverter.
The multiple input enables allow parallel expansion to a 1of24 decoder using just three ls8 devices or to a 1of32 decoder using four ls8s and one inverter. The ls42 is fabricated with the schottky barrier diode process for high speed and is completely compatible with all motorola ttl families. The sn54 74ls390 and sn54 74ls393 each contain a pair of highspeed 4stage ripple counters. This data sheet contains the design target or goal specifications for product development. Dm74ls194a 4bit bidirectional universal shift register 74ls194 4bit bidirectional universal shift register general description this bidirectional shift register is designed to incorporate virtually all of the features a system designer may want in a shift register. Dm74ls154 4line to 16line decoderdemultiplexer dm74ls154 4line to 16line decoderdemultiplexer general description each of these 4lineto16line decoders utilizes ttl circuitry to decode four binarycoded inputs into one of sixteen mutually exclusive outputs when both the strobe inputs, g1 and g2, are low. The chip is designed for decoding or demultiplexing applications and comes with 3 inputs to 8 output setup. The recommended operating conditions table will define the conditionsfor actual device operation. Limiting values 1 the input and output voltage ratings may be exceeded if the input and output current ratings are observed. The two sections can be connected to count in the 8. Dual 1of4 decoder demultiplexer the sn5474ls155 and sn5474ls156 are high speed dual 1of4 decoderdemultiplexers. This device is ideally suited for highspeed bipolar memory chip select address decoding. Home integrated circuits 74 series 74ls series 74ls8 74ls8 3 to 8 decoderdemultiplexer datasheet buy 74ls8 technical information fairchild semiconductor 74ls8 datasheet.
Not more than one output should be shorted at a time, and the duration should not exceed one second. Technical information fairchild semiconductor 74ls8 datasheet. Every output will be low unless e1 and e2 are low and. Specifications may change in any manner without notice.
And also the inputs of this ic is clamped with schottky diodes which are the high performance to contain line ringing as well as system design simplify 74ls8 pin configuration. Dual 1of4 decoder demultiplexer the lsttlmsi sn5474ls9 is a high speed dual 1of4 decoderdemultiplexer. This ic is mainly used in demultiplexing applications with the help of an enable pin like a data input pin. Philips semiconductors reserves the right to make changes at any time without notice, in order to improve design and supply the best possible product. Low power schottky logic, 74ls8 pdf download, 74ls8 download, 74ls8 down, 74ls8 pdf down, 74ls8 pdf download, 74ls8 datasheets, 74ls8 pdf, 74ls8 circuit. Dm74ls85 4bit magnitude comparator physical dimensions inches millimeters unless otherwise noted continued 16lead plastic dualinline package pdip, jedec ms001, 0.
Tsl230 and a 74ls8 3 line to 8 line decoder tied to some leds, we can construct a uv monitor. The design is also made for the chip to be used in highperformance memorydecoding or datarouting applications, requiring very short propagation delay ti. The multiple input enables allow parallel expansion to a 1of24 decoder using just three ls8 devices or to a 1of32. Oct 25, 2018 74ls8 datasheet decoder demultiplexer, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. Pdf mp7651 150ns 150mw block diagram of 74ls8 3 to 8 decoder 7hc125 mp7651 mc68000 mc6800 hp50822835 74ls8 mp7651as ic 74ls8 hp5082 7651. Beautiful appearance, excellent performance, whether it is the trend of business people or a family can meet. The device features three enable inputs e1 and e2 and e3.1252 613 505 1276 29 861 645 300 807 1471 1438 853 515 1566 618 1157 1045 1261 992 447 1360 646 1479 1378 844 1002 629 916 17 1051 249 149 1146 1303 831 1269 589 546 892 248 514 716 382 1260 625