The 74ahcahct244 is a highspeed sigate cmos device. December 1990 3 philips semiconductors product speci. Logic diagram a1 b1 y1 3 2 1 pin 14 vcc pin 7 gnd y ab a2 b2 y2 6 5 4 a3 b3 y3 8 10 9 a4 b4 y4 11 12 ordering. Sn5474ls48 bcd to 7segment decoder datasheet catalog. Ti, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Provides 16 arithmetic operations add, subtract, compare, double, plus twelve other arithmetic operations. Sn74180 datasheet, sn74180 pdf, sn74180 data sheet, datasheet, data sheet, pdf, texas instruments, 9bit oddeven parity. May 1997 1 revision a1 general description the w27e040 is a high speed, low power electrically erasable and programmable read only memory organized as 524288.
Gate cmos the mc74hc112a is identical in pinout to the ls112. 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. Packaging information orderable device status 1 package type package drawing pins eco plan 2 leadball finish msl peak temp 3 7702301ea active cdip j 16 none call ti levelncncnc cd4518be active pdip n 16 pbfree. The snx4hc14 are schmitttrigger devices that contain six independent inverters. Wire the 74194 as a 4bit, serial load, shiftright register using the pin data from chart 1. Dm74ls00 quad 2input nand gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Hex inverter 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. The w27e040 provides an electrical chip erase function. Decoder the sn5474ls48 is a bcd to 7segment decoder consisting of nand gates, input buf fers and seven andorinvert gates. The shift register has a serial input ds and a serial standard output q7s for cascading. Device information1 part number package body size nom snj54hc14j cdip 14 7. Description the 74hc14 provides provides six independent schmitt trigger input inverters with standard pushpull outputs. They are synchronously presettable for application in programmable dividers and have two types of count enable inputs plus a terminal. Dm74ls244 octal 3state bufferline driverline receiver.
Unit vcc conditions vol output low voltage 3v iol2. Input and output equivalent circuittruth tableinputsoutpusclearmodeclockserialparallelqa datasheet search, datasheets, datasheet search site for electronic components. Cd40 cmos dual dtype flipflop pinout functional diagram q1 q1 clock 1 reset 1 d1 set 1 vss vdd q2 q2 clock 2 reset 2 d2 set 2 1 2 3 4 5 6 7 14 12 11 10 9. Synchronous 4bit binary counter with dual clock, 74193 datasheet, 74193 circuit, 74193 data sheet. The 74ahcahct244 is an octal noninverting bufferline driver with 3state outputs. 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.
Pdf, pdf, texas instruments cd4093be in upverters part library. Free packages are available maximum ratings rating symbol 2n5400 2n5401 unit collector. The 3state outputs are controlled by the outputs enable inputs 1oe and 2oe. Ahighonnoecausestheoutputsto assume a highimpedance off state. Using the diagram done in class or page 193 of your textbook and a pinout diagram for a 74194, fill in chart 1.
The primary component is a yellowwhite ftype supergiant. Dm74ls14 hex inverter with schmitt trigger inputs physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Dm74ls90 decade and binary counters 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. Synchronous operation is provided by having all flipflops clocked simultaneously, so. It is also provided with asynchronous reset active low for all 8 shift register stages. The logic diagram and truth table indicate the functional characteristics of the ls194a 4bit bidirectional shift regis ter. 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. This device features reduced input threshold levels to allow interfacing to ttl logic levels. Dm74ls244 octal 3state bufferline driverline receiver physical dimensions inches millimeters unless otherwise noted continued 20lead plastic dualinline package pdip, jedec ms001, 0.
Information at the d inputs meeting the setup and hold time requirements is transferred to the q outputs. The device is designed for operation with a power supply range of 2. Dm74ls194a 4bit bidirectional universal shift register. 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 storage register has 8 parallel 3state bus driver outputs. Dec 24, 2018 74ls04 datasheet pdf hex inverter motorola, 74ls04 datasheet, 74ls04 pdf, 74ls04 pinout, data, circuit, ic, manual, parts, 7404 schematic, equivalent. Dual 4input and 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. Inputs also include clamp diodes, this enables the use of current limiting resistors to interface inputs to voltages in excess of vcc. As a high speed multifunctional sequential building block, it is useful in a wide variety of applications.
Synchronous operation is provided by having all flipflops. Dm74174 hexquad dtype flipflop with clear dm74174 hexquad dtype flipflop with clear general description these positiveedge triggered flipflops utilize ttl circuitry to implement dtype flipflop logic. Ac electrical characteristics c l 50 pf, input t r t f 6 nssymbolparametertest conditionsvalueunitvccvta 25oc datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. They perform the boolean function y a in positive logic. Dm74ls257b 3state quad 2data selectorsmultiplexers 16lead plastic dualinline package pdip, jedec ms001, 0. Seven nand gates and one driver are connected in pairs to make bcd data and its complement available to the. Stmicroelectronics 4 bit pipo shift register,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Technical information fairchild semiconductor 74ls194 datasheet.
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