Characteristic symbol min max unit test condition reverse breakdown voltage note 6 v brr 75 v i r 1. Dm7408 quad 2input and gates physical dimensions inches millimeters unless otherwise noted 14lead plastic dualinline package pdip, jedec ms001, 0. Her208g datasheetpdf 1 page micro commercial components. Vishay silicon epitaxial planar diodes,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Apr 26, 2017 74148 83 line priority encoder, pdf, pinout, equivalent, replacement, schematic, manual, data, circuit, parts, datasheet. Bcd to 7segment decodersdrivers general description the 46a and 47a feature activelow outputs designed for driving commonanode leds or incandescent indicators directly. Sn54hc148 sn74hc148 unit min nom max min nom max vcc supply voltage 2 5 6 2 5 6 v vcc 2 v 1.
The maximum output current may be as high as 20 ma, independent of the. Revised april 2004 post office box 655303 dallas, texas 75265 3 logic diagram positive logic 11 a0 9 1 a1 7 a2 6 gs 14 eo 15 12 2 3 1 4 2 5 5 ei 4 7 3 6 10 0 pin numbers shown are for the d, dw, j, n, ns, and w packages. Nte74148 integrated circuit ttl line to line octal priority. The m5474hc147 is ahigh speed cmos 10 to 4 line priority encoder fabricated in silicon gate c2mos technology. Revised may 2004 2 post office box 655303 dallas, texas 75265 descriptionordering information these ttl encoders feature priority decoding of the inputs to ensure that only the highestorder data line is. Ti, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Her208g datasheet pdf 1 page micro commercial components. Revised may 20047post office box 655303 dallas, texas 75265absolute maximum ratings over operating freeair temperature unless otherwise notedsupply voltage, vcc see note 17 v. Ex 34063 datasheet pdf storage these are used with the gates xminus and xplus to ensure that the reset pulse is shortened at its 3063 edge, and the set pulse is shortened at its leading edge. Dm74ls181 4bit arithmetic logic unit dm74ls181 4bit arithmetic logic unit general description the dm74ls181 is a 4bit arithmetic logic unit alu which can perform all the possible 16 logic operations on. Dm74ls155 dm74ls156 dual 2line to 4line decodersdemultiplexers physical dimensions inches millimeters unless otherwise noted continued 16lead plastic dualinline package pdip, jedec ms001, 0. Dm74ls181 4bit arithmetic logic unit dm74ls181 4bit arithmetic logic unit general description the dm74ls181 is a 4bit arithmetic logic unit alu which can perform all the possible 16 logic operations on two variables and a variety of arithmetic operations. Quantum storage systems wr741472sg solid shelving, starter kit.
If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. Nte74148 integrated circuit ttl line to line octal. Revised may 20047post office box 655303 dallas, texas 75265absolute maximum ratings over operating freeair temperature unless otherwise notedsupply voltage, vcc see note 17 v datasheet search, datasheets, datasheet. All of the circuits have full rippleblanking inputoutput controls and a lamp test input. Sn54148, sn74148 switching characteristics, vcc 5 v, ta 255c see figure 1.
This device features priority encoding of the inputs to ensure thatonly the highest order data lineis encoded. Draw the schematic for the 16to4 line priority encoder. Multiple 74148s can be cascaded by connecting eo of the high priority chip to ei of the low priority chip see datasheet. Details of the supplier etiingal the safety data sheet company. Reproduction of information in ti data books or data sheets is permissible only if. Segment identification and resultant displays are shown on a following page. Dm74ls257b 3state quad 2data selectorsmultiplexers 16lead plastic dualinline package pdip, jedec ms001, 0. Valid provided that device terminals are kept at ambient temperature. List of 7400 series integrated circuits 1 list of 7400 series integrated circuits the following is a list of 7400 series digital logic integrated circuits. It has the same high speed performance of lsttl combined with true cmos low powerconsumption. But if the input voltage is higher, you will need switch mode power supply, ex. Dm7400 quad 2input nand gates physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0.
Dm7446a, dm7447a bcd to 7segment decodersdrivers physical dimensions inches millimeters unless otherwise noted 16lead plastic dualinline package pdip, jedec ms001, 0. Lead plastic dip type package that features priority decoding of the inputs to ensure that only the highest. Sep 18, 2019 ex 34063 datasheet pdf storage these are used with the gates xminus and xplus to ensure that the reset pulse is shortened at its 3063 edge, and the set pulse is shortened at its leading edge. Packaging informationorderable devicestatus1packagetypepackagedrawingpins packageqty datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. The sn7400 series originated with ttl integrated circuits made by texas instruments. 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. Revised may 20044post office box 655303 dallas, texas 75265147, ls147 logic diagram positive logic1112 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated. Clamp diode current iik iok dc output current per pin iout dc vcc or gnd current per pin icc storage temperature range tstg power dissipation pd note 3 s o package only b0 5 to a7 0v b1 5 to vcc a1 5v b0 5.
Search through datasheets for the 74148 device to find an application note that shows how to cascade two 74148 encoders to create one 16to4 line priority encoder. Because of the popularity of these parts, they were secondsourced by. Take precautionary measures against static discharges conditions for safe storage, including any incompatibilities. Data is maintained by an independent source and accuracy is not guaranteed.
Products conform to specifications per the terms of texas instruments standard. The instruction set of the tms 9900 allows both word and byte. Description 10line to 4line and 8line to 3line priority encoders. In highperformance memory systems these decoders can be used to minimize the effects of system decoding.
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