The eight flipflops of the dm5474ls374 are edgetriggered dtype flip flops. The design is also made for the chip to be used in highperformance memorydecoding or datarouting applications, requiring very short propagation delay ti. Dm7446a, dm7447a bcd to 7segment decodersdrivers 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. Hex d flipflop the lsttlmsi sn5474ls174 is a high speed hex d flipflop. Synchronous operation is provided by having all flipflops. The multiple input enables allow parallel expansion to a 1of24 decoder using just three ls8 devices or to a 1of32. Snx4hc573a octal transparent dtype latches with 3state.
Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. This device is ideally suited for high speed bipolar memory chip select address. Download ic datasheet in pdf format and read the integrated. It decodes four binary weighted address inputs a0 to a3 to sixteen mutually exclusive outputs y0 to y15. Snx4ls24x, snx4s24x octal buffers and line drivers with 3. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components. Recent listings manufacturer directory get instant insight into any electronic component. Dm7446a, dm7447a bcd to 7segment decodersdrivers physical dimensions inches millimeters unless otherwise noted 16lead plastic dualinline package pdip, jedec ms001, 0. The display system can be shortened by, interface 8085 udcload subroutine temporary storage the 74ls8 is used to generate individual chip, addition of a 74ls8. This can be made much smaller than a discrete circuit made from independent components.
An important notice at the end of this data sheet addresses availability, warranty, changes, use in safetycritical applications. Specify by appending the suffix letter x to the ordering code. In highperformance memory systems these decoders can be used to. In highperformance memory systems these decoders can be used to minimize the effects of system decoding. Dm74ls14 hex inverter with schmitt trigger inputs physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. The designer has a choice of selected combinations of inverting and noninverting outputs, symmetrical, activelow output. The design is also made for the chip to be used in highperformance memorydecoding or datarouting applications, requiring very short propagation delay times. The parametric values defined in the electrical characteristics table are not guaranteed at the absolute maximum. The information on the d inputs is transferred to storage during the low to high clock transition. 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. Each half of the ls390 is partitioned into a dividebytwo section and a divideby five section, with a separate clock input for each section. When the latch enable le goes from lowtohigh, the last data present.
June 20 diodes incorporated 74hc8 3 to 8 line decoder demultiplexer description. Abuffered output control input can be used to place the eight outputs in either a normal logic state high or low logic levels or a high. Jul 23, 2015 with a 3bit storage latch, this ic combines the 3to8 decoder function. Dm74ls85 4bit magnitude comparator physical dimensions inches millimeters unless otherwise noted continued 16lead plastic dualinline package pdip, jedec ms001, 0. Dm74150 data selectorsmultiplexers jameco electronics. The dm74150 has a strobe input which must be at a low logic level to enable these devices. Dm74ls123 dual retriggerable oneshot with clear and complementary outputs march 1991 dm74ls123 dual retriggerable oneshot with clear and complementary outputs general description the dm74ls123 is a dual retriggerable monostable multivibrator capable of generating output pulses from a few nanoseconds to extremely long duration up to 100%. These are suitable for different applications like memory address decoding otherwise data routing. Stresses greater than those listed under maximum ratings may cause permanent. The lsttlmsi sn54 74ls8 is a high speed 1of8 decoder demultiplexer.
The multiple input enables allow parallel ex pansion to a 1of24. The 74ls8 is a high speed 1of8 decoderdemultiplexer. In high performance memory systems these decoders can be used to minimize. A high on either of the input enables forces the outputs high. Some revisions of this device may incorporate deviations from published specifications known as errata. Dm74ls00 quad 2input nand gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. The device can be used as a 1to16 demultiplexer by. Decoderdemultiplexer, 748 datasheet, 748 circuit, 748 data sheet. Dm74150 data selectorsmultiplexers dm74150 data selectorsmultiplexers general description these data selectorsmultiplexers contain full onchip decoding to select the desired data source. The device is used primarily as a 6bit edgetriggered storage register. 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.
For more information about traditional and new thermal metrics, see the ic. Ti defines rohs to mean semiconductor products that are compliant with the current eu rohs requirements for all 10. Lowpower dual operational amplifiers datasheet production data features frequency compensation implemented. Lowpower dual operational amplifiers stmicroelectronics. Download ic datasheet in pdf format and read the integrated circuits specifications from the datasheets. The chip is designed for decoding or demultiplexing applications and comes with 3 inputs to 8 output setup. The sn54 74ls390 and sn54 74ls393 each contain a pair of highspeed 4stage ripple counters. 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 absolute maximum ratings are those values beyond which the safety of the device cannot be guaranteed. The two sections can be connected to count in the 8. Decoderdemultiplexer, 74ls8 datasheet, 74ls8 circuit, 74ls8 data sheet. Fairchild decoderdemultiplexer,alldatasheet, datasheet, datasheet search site for electronic. This device is ideally suited for high speed bipolar memory chip select address decoding. 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. 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 maximum output current may be as high as 20 ma, independent of the. 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.
When the latch is enabled le low, the 74hc7 acts as a 3to8 active low decoder. There are two active low enable inputs e1 and e2, and one active high enable input e3. Lm339 semiconductor and integrated circuit devices. Typical parameters which may be provided in scillc data sheets andor specifications can and do vary in different.
Dm74ls123 dual retriggerable oneshot with clear and. Oct 26, 2018 74ls8 is a member from 74xxfamily of ttl logic gates. 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. If any of these limits are exceeded, device functionality should not be assumed, damage may occur and reliability may be affected. Sn5474ls8 1of8 decoder demultiplexer datasheet catalog. Dm74ls8 dm74ls9 decoderdemultiplexer physical dimensions inches millimeters unless otherwise noted continued 16lead plastic dualinline package pdip, jedec ms001, 0. The device features a clock cp and output enable oe inputs.
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