Revised january 2004 4 post office box 655303 dallas, texas 75265 schematics each gate input a vcc output y gnd. 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. This device contains four independent gates each of which performs the logic nand function. Quad 2input nand gate 74als00a 1991 feb 08 3 absolute maximum ratings operation beyond the limit set forth in this table may impair the useful life of the device. Maximum ratings input voltage range v, output voltage vout operating temperature range storage temperature range 0. They are specified in compliance with jedec standard no. The register consists of eight dtype flipflops with a common clock and an asynchronous active low master reset. The designer has a choice of selected combinations of inverting and noninverting outputs, symmetrical, activelow output. Dm74s00 quad 2input nand gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Features y alternate militaryaerospace device 54ls08 is available. Features n alternate militaryaerospace device 54ls74 is. Dm74ls32 quad 2input or gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. This is one package pinout of 54ls74,if you need more pinouts please download 54ls74s pdf datasheet.
The ls153 is a dual 4input multiplexer fabricated with low power, schottky barrier diode process for high speed. Dm74ls373dm74ls374 3state octal dtype transparent latches. Hitachi semiconductor fairchild seminconductor texas. Dual d type positiveedge triggered flipflops with preset and clear datasheet pdf. Quad 2input exclusive or gate 14 12 11 10 9 123456 vcc 8 7 gnd truth table in out a b z l l l l h h h l h h h l guaranteed operating ranges symbol parameter min typ max unit vcc supply voltage 54 74 4. Sn54ls74asp data sheet, product information and support. This is an original zilog datasheet, not one of the licensed z80 equivalents such as the z8400 by st microelectronics. Dm74ls299 8input universal shiftstorage register with. Dm74ls74a dual positiveedgetriggered d flipflops with preset. The parallel load inputs and flipflop outputs are multiplexed to reduce the total number of package pins.
The z8400 datasheet does give more detailed information on various aspects of the z80. The operating modes of the ls190 decade counter and the ls191 binary counter are identical, with the only difference being the count sequences as noted in the state diagrams. This device is supplied in a 20pin package featuring 0. Decodersdrivers the sn5474ls247 thru sn5474ls249 are bcdtosevensegment decoderdrivers. The ls249 is a 16pin version of the 14pin ls49 and includes full functional capability for lamp test and. The ls247 and ls248 are functionally and electrically identical to the ls47 and ls48 with the same pinout configuration. Dual dtype positiveedge triggered flipflops with preset and clear datasheet pdf. The snx4ls24x, snx4s24x octal buffers and line drivers are designed specifically to improve both the performance and density of threestate memory address drivers, clock drivers, and busoriented receivers and transmitters. Dm54ls74a, 54ls74, dm74ls74a datasheet datasheet catalog.
Ti, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Dual dtype positiveedgetriggered flipflops with preset and clear. Dm74ls299 8input universal shiftstorage register with common parallel io pins dm74ls299 8input universal shiftstorage register with common parallel io pins general description the dm74ls299 is an 8bit universal shiftstorage register with 3state outputs. The two 4input multiplexer circuits have individual active low enables ea, eb.
The device has a master reset to simultaneously clear all flip. Pure storage flasharrayx, the worlds first 100% allflash endtoend nvme and nvmeof array, now optionally includes a storage class memory boost to address the most demanding enterprise applications performance requirements. The 74ahcahct74 dual positiveedge triggered, dtype flipflops with individual data d inputs,clock cpinputs,set sdand reset rd inputs. The absolute maximum ratings are those values beyond whichthe safety of the device cannot be guaranteed. Dm74ls154 4line to 16line decoderdemultiplexer physical dimensions inches millimeters unless otherwise noted continued 24lead plastic dualinline package pdip, jedec ms010, 0. The information on the d inputs is transferred to storage during the low to high clock transition. As far as i know this is the only online zilog z80 datasheet.
Limiting values 1 the input and output voltage ratings may be exceeded if the input and output current ratings are observed. The parametric values defined in the electricalcharacteristics tables are not guaranteed at the absolute maximum ratings. Sn5474ls190 sn5474ls191 functional description the ls190 is a synchronous updown bcd decade counter and the ls191 is a synchronous updown 4bit binary counter. Y alternate military aerospace device 54ls74 is avail. C recommended operating conditions symbol parameter dm54ls74a dm74ls74a units min nom max min nom max vcc supply voltage 4. Dual dtype positiveedgetriggered flipflops with preset and clear, 74ls74a datasheet, 74ls74a circuit, 74ls74a data sheet. Dm74ls27 triple 3input nor gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Data sheet pure storage flasharrayx accelerate core applications and provide a modern data experience. The absolute maximum ratings are those values beyond which. Nsc, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Dm74ls74a dual positiveedgetriggered d flipflops with. Snx4ls24x, snx4s24x octal buffers and line drivers with 3. Octal d flipflop with clear the sn5474ls273 is a highspeed 8bit register.
Absolute maximum ratings noteif militaryaerospace specified devices are requiredplease contact the national semiconductor salesofficedistributors for availability and specificationssupply voltage7vinput voltage7voperating free air temperature rangedm54ls and 54ls datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and. Unless otherwise noted these limits are over the operating freeair temperature range. Snx4ls24x, snx4s24x octal buffers and line drivers with 3state outputs 1 1 features 1 inputs tolerant down to 2 v, compatible with 3. C recommended operating conditions symbol parameter dm54ls373 dm74ls373 units min nom max min nom max vcc supply voltage 4. Dual positiveedgetriggered d flipflops with preset, clear and complementary outputs, 54ls74 datasheet, 54ls74 circuit, 54ls74 data sheet.
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