The recommended operating conditions table will define the conditions for actual device operation. Details can be found at the 74ls74 datasheet given at the end of this page. Dfor additional products, availability and specifications visit and enter the web code in the product search box y major brands 74ls series continued. Mm74c74 dual dtype flipflop mm74c74 dual dtype flipflop general description the mm74c74 dual dtype flipflop is a monolithic complementary mos cmos integrated circuit constructed with n and pchannel enhancement transistors. Pdf ms0ae ms026aed hd 74l574 trivector meter block diagram iec1268 d2284 free 74ls74 pin configurations adsst2185kst3 iec687 block diagram smps adsp2100 adsstem3035. Display patterns for bcd input counts above 9 are unique symbols to authenticate input conditions. Hex inverters hex inverters with open collector outputs, hd74ls04p datasheet, hd74ls04p circuit, hd74ls04p data sheet. This is very useful when using automatic test equipment.
Dm7474 dual positiveedgetriggered dtype flipflops with. This circuit incorporates automatic leading and or trailingedge zeroblanking control rbi and. Mm74c74 dual dtype flipflop experimentalists anonymous. 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. Hd74ls48 bcdtosevensegment decoder driver internal pullup outputs rej03d04110300 rev. Technical information fairchild semiconductor 74ls74 datasheet. Not more than one output should be shorted at a time, and the duration should not exceed one second. The logic level of the j and k inputs may be allowed to change when the clock pulse is high and the bistable will. The symbol indicates the rising edge of the clock pulse is used for reference.
They have individual data nd, clock ncp, set nsd and reset nrd inputs, and complementary nq and nq outputs. Decodersdrivers the sn5474ls247 thru sn5474ls249 are bcdtosevensegment decoderdrivers. 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. Dm74s74 dual positiveedgetriggered d flipflops with preset, clear, and complementary outputs physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0.
The information on the d inputs is transferred to storage during the low to high clock transition. We were working on a very tight deadline and didnt have footprints for several of the components that we needed to use. Snx4ls24x, snx4s24x octal buffers and line drivers with 3. Snx4ls24x, snx4s24x octal buffers and line drivers with 3state outputs 1 1 features 1 inputs tolerant down to 2 v, compatible with 3. It has individual data nd inputs, clock ncp inputs, set nsd and nrd inputs, and complementary nq and nq. Octal dtype flipflop with 3state output the sn5474ls373 consists of eight latches with 3state outputs for bus. Recommended operating conditions datasheet search, datasheets, datasheet search site for electronic components and. Renesas, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Physical dimensions inches millimeters unless otherwise noted continued14lead small outline package sop, eiaj type ii, 5. This circuit has full ripple blanking input output controls and a lamp test input. The information presented to the d inputs is stored in the flipflops on the lowtohigh. Information present at a data d input is transferred to the q output when the enable is high and the q output will follow the data input as long as the enable. Dual jk flipflop with set and clear the sn5474ls76a offers individual j, k, clock pulse, direct set and direct clear inputs. On the positive transition of the clock, the q outputs will be set to the logic states that were set up at the d inputs.
Dm74ls90 decade and binary counters general description each of these monolithic counters contains four masterslave flipflops and additional gating to provide a dividebytwo counter and a threestage binary counter for which the count cycle length is dividebyfive for the dm74ls90. Seven nand gates and one driver are connected in pairs. Hd74ls164 8bit parallelout serialin shift register rej03d04480200 rev. Hd74ls48 features active high outputs for driving lamp buffers. Dual dtype positiveedgetriggered flipflops with preset and clear, 74ls74 pdf download texas instruments, 74ls74 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. Dm7404 hex inverting gates physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Hex d flipflop the lsttlmsi sn5474ls174 is a high speed hex d flipflop. Dm74ls74a dual positiveedgetriggered d flipflops with. General description the 74lv74 is a dual positive edge triggered, dtype flipflop. This device contains two independent positiveedgetrig gered d flipflops with complementary outputs. Dm74ls244 octal 3state bufferline driverline receiver physical dimensions inches millimeters unless otherwise noted continued 20lead plastic dualinline package pdip, jedec ms001, 0. Dual jk negative edgetriggered flipflop the sn54ls 74ls73a of fers individual j, k, clear, and clock inputs. The 74ls74 pinout diagram is as shown in the picture below.
It accepts two 4bit binary words a1a4, b1b4 and a carry input c 0. The device is used primarily as a 6bit edgetriggered storage register. The 74ahcahct74 are highspeed sigate cmos devices and are pin compatible with low power schottky ttl lsttl. Dm74ls75 quad latches 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. The 74ahcahct74 dual positiveedge triggered, dtype flipflops with individual data d inputs,clock cpinputs,set sdand reset rd inputs. They are specified in compliance with jedec standard no.
The inputs include clamp diodes that enable the use of current limiting resistors to interface inputs to voltages in excess of vcc. Triggered flipflops with preset and clear datasheet. They offer active low, high sink current outputs for driving indicators directly. Sn74ls76ad the sn74ls76a offers individual j, k, clock pulse, direct set and. Information present at a data d input is transferred to the q output when the enable is high, and the q output will follow the data input. Snx4hc74 dual dtype positiveedgetriggered flipflops with.
Dual dtype positive edgetriggered flipflopswith preset and clear, 74ls74 pdf download hitachi renesas electronics, 74ls74 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. Fairchild dual positiveedgetriggered d flipflops with preset, clear and complementary outputs,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits. Specify by appending the suffix letter x to the ordering code. Quad 2input nor gate 14 12 11 10 9 123456 vcc 8 7 gnd guaranteed operating ranges symbol parameter min typ max unit vcc supply voltage 54 74 4. These dual flipflops are designed so that when the clock goes high, the inputs are enabled and data will be accepted. Dm7408 quad 2input and gates physical dimensions inches millimeters unless otherwise noted 14lead plastic dualinline package pdip, jedec ms001, 0. Fairchild dual positiveedgetriggered d flipflops with preset, clear and complementary outputs,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The eight flipflops of the dm5474ls374 are edgetriggered dtype flip flops. Dm74ls574 octal dtype flipflop with 3state outputs dm74ls574 octal dtype flipflop with 3state outputs general description the dm74ls574 is a high speed low power octal flipflop with a buffered common clock cp and a buffered common output enable oe.
Logicmemoriesinterfaceanalogmicroprocessormilitary data manual. The sn54 74ls74a dual edgetriggered flipflop utilizes schottky ttl cir cuitry to produce high speed dtype flipflops. Each flipflop has independent data, preset, clear and clock inputs and q and q outputs. Switching characteristics datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Some ttl logic parts were made with an extended military specification. A functional fea1 3 c 4 d ic1 ic2 q ture, retriggering, of a monostable, oner1 74ls74, 74ls123 4 15 14 2 r3 10k c1 5v 5100 pf 3 1,4 d ic2a q 74ls74 c r,s q 5. Dm74ls14 hex inverter with schmitt trigger inputs physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Preliminary datasheet hd74ls74a dual dtype positive edgetriggered flipflops with preset and clear features ordering information part name package type package code previous code package abbreviation taping abbreviation quantity hd74ls74ap dilp14 pin prdp0014abb dp14av p hd74ls74afpel sop14 pin jeita prsp0014dfb. Dm74ls05 hex inverters with opencollector outputs physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0.
Dm7476 dual masterslave jk flipflops with clear, preset. The following is a list of 7400series digital logic integrated circuits. The recommended operating conditions table will define the conditionsfor actual device operation. Dm74ls04 hex inverting gates physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0.
With all outputs open, icc is measured with clock grounded after setting the q and q outputs high in turn. However, you need to know functions of every pins before it can work better for you. Ic 74ls74 datasheet 74ls74 pin configuration isfet ph isfet ph sensor 74xx123 74ls74 74ls123 datasheet 74ls123 circuit ideas 74ls123 application circuits text. Clock to output delays, datasetup and hold times, clock pulse widthfigure 2. Abuffered output control input can be used to place the eight outputs in either a. Zener ph sec e09 ups circuit schematic diagram w e07 2 e07 c3866 power transistor transistor c3246 texas ttl 74l505. Semiconductor components industries, llc, 1999 december, 1999 rev. Amphenol rfs 12gsdi mcx, bnc, and hdbnc connectors support data.
The parametric values defined in the electricalcharacteristics tables are not guaranteed at the absolute maximum ratings. Dm74ls32 quad 2input or gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. The infor mation on the d input is accepted by the. Dm7476 dual masterslave jk flipflops with clear, preset, and complementary outputs physical dimensions inches millimeters unless otherwise noted 16lead plastic dualinline package pdip, jedec ms001, 0. Motorola dual dtype positive edgetriggered flipflop,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. 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. Display patterns for bcd input counts above 9 are unique symbols to authenticate input. General description the 74hc74 and 74hct74 are dual positive edge triggered dtype flipflop. Dm74ls86 quad 2input exclusiveor gate dm74ls86 quad 2input exclusiveor gate general description this device contains four independent gates each of which performs the logic exclusiveor function. The ls249 is a 16pin version of the 14pin ls49 and includes full functional capability for lamp test and. Dm74ls00 quad 2input nand gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. The gated serial inputs a and b permit complete control over incoming data as a low at either or both inputs inhibits entry of the new data and resets the.
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