Seven nand gates and one driver are connected in pairs to make bcd data and its complement available to the seven decoding andorinvert gates. The ls249 is a 16pin version of the 14pin ls49 and includes full functional capability for lamp test and. They offer active low, high sink current outputs for driving indicators directly. Free devices maximum ratings ta 25c unless otherwise noted characteristic symbol value unit collector. Seven nand gates and one driver are connected in pairs. Revised january 2004 4 post office box 655303 dallas, texas 75265 schematics each gate input a vcc output y gnd. It provides, in one package, the ability to select one bit of data from up to eight sources. Diagrama logico aplicaciones codificador interruptor. Ti, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The ls247 and ls248 are functionally and electrically identical to the ls47 and ls48 with the same pinout configuration. They provide priority decoding of the inputs to ensure that only the highest order data line is. Both devices have data inputs and outputs which are active at the low logic level.
If youre having trouble, please go to support or click on the feedback button found at. Onsemi low power schottky,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Dm74ls32 quad 2input or gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Motorola reserves the right to make changes without further notice to any products herein.
Technical information motorola semiconductor 74ls147 datasheet. Bcd to 7segment decoder the sn5474ls48 is a bcd to 7segment decoder consisting of nand gates, input buf fers and seven andorinvert gates. Lm111, lm211, lm311 differential comparators datasheet. Lm111, lm211, lm311 slcs007k september 1973revised march 2017 lm111, lm211, lm311 differential comparators 1 1 features. Etc package contains six inverters,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. They datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Dm0365r datasheet dmo365r power switch fairchild, fsdm0365r datasheet, dm0365r pdf, dm0365r pinout, equivalent, dm0365r circuit, output, schematic. The sn5474ls748 is a proprietary motorola part incorporating a builtin deglitcher network which minimizes glitches on the gs output. Decade, dividebytwelve and binary counters datasheet. Datasheet search engine for electronic components and semiconductors. Both devices have data inputs and outputs which areactive at the low logic level. Bcd to 7segment decoderdriver the sn5474ls47 are low power schottky bcd to 7segment decoder drivers consisting of nand gates, input buffers and seven andorinvert gates. Decodersdrivers the sn5474ls247 thru sn5474ls249 are bcdtosevensegment decoderdrivers. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does motorola assume any liability arising out of the application or use of any product or circuit.
Descargue como doc, pdf, txt o lea en linea desde scribd. These ttl encoders feature priority decoding of the inputs to ensure that only the highestorder data line is. 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. Dimensioning and tolerancing per ansi datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Ti 10line to 4line and 8line to 3line priority encoders,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Direction input dr controls transmission of data from bus a to bus b or bus b to bus a depending upon its logic level. The ls151 can be used as a universal function generator to generate any logic function of four variables. Dm74ls00 quad 2input nand gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. 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. Motorola 10lineto4line and 8lineto3line priority encoders,alldatasheet, datasheet, datasheet search site for. Limiting values 1 the input and output voltage ratings may be exceeded if the input and output current ratings are observed. The ls147 encodes nine data lines to fourline 8421 bcd. Sn74ls07 hex buffers and drivers with opencollector high.
Theyprovide priority decoding of the inputs to ensure that only the highest orderdata line is encoded. Interruptores na, entradas altas, salida bcd 0000 con inversores. They are capable of transforming slowly changing input signals into sharply defined, jitterfree output signals. P2n2222a amplifier transistors npn silicon features these are pb. The sn5474ls147 and the sn5474ls148 are priority encoders. Functional description operation the 212 series of encoders begin a 4word transmission cycle upon receipt of a transmission enable te for the ht12e or d8d11 for the ht12a, active low. 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. Pdf si4567dy 18jul08 74147 74147 datasheet semiconductor 74147 information 74147.
The enable input e can be used to isolate the buses. January 2004 post office box 655303 dallas, texas 75265 1 8bit serialin, parallelout shift wide operating voltage range of 2 v. And 8lineto3line priority encoders the sn54 74ls147 and the sn5474ls148 are priority encoders. Arduino pro mini the administrators are still migrating contents to our new home. Not more than one output should be shorted at a time, nor for more than 1 second. Dual gatehex inverter the sn54ls74ls and sn54ls 74ls14 contain logic gates inverters which accept standard ttl input signals and provide standard ttl output levels. This file is the datasheet for the following electronic components. Electronic components datasheet search english chinese. Bq singlechip charge and system powerpath management ic bqtiny. Only one device marking contained in parentheses and separated by a will appear on a device. The 147 and ls147 devices encode nine data lines to fourline 8421 bcd. Octal bus transceiver the sn5474ls245 is an octal bus transmitterreceiver designed for 8line asynchronous 2way data communication between data buses.
1293 1146 305 85 1182 485 206 257 1165 754 212 21 500 234 257 808 1025 899 1256 475 1040 1015 1291 160 876 1030 1296 27 906 143 1 1389 1397 454 842 1090 122