Ttl 74121 datasheet pdf

Fast and ls ttl data sn5474ls48 guaranteed operating ranges symbol parameter min typ max unit vcc supply voltage 54 74 4. Fast and ls ttl data sn5474ls221 operational notes once in the pulse trigger mode, the output pulse width is determined by t w r ext c ext in2, as long as r ext and c ext are within their minimum and maximum valves and the duty cycle is less than 50%. The dm74121 is a monostable multivibrator featuring both positive and negative. Fast and ls ttl data sn5474ls8 functional description the ls8 is a high speed 1of8 decoderdemultiplexer fabricated with the low power schottky barrier diode process. Buy ic 74121 monostable multivibrator toggle navigation jameco electronics. Recent listings manufacturer directory get instant insight into any electronic component.

Sn74121 monostable multivibrator with schmitttrigger. Aug 04, 2019 dmn datasheet, circuit, data sheet, alldatasheet, datasheet search site for electronic components and semiconductors, diodes, triacs, and other. The cext terminal of the ls122 and ls123 is an internal connection to ground, however for the best system performance cext should be hardwired to ground. Dmn datasheet, circuit, data sheet, alldatasheet, datasheet search site for electronic components and semiconductors, diodes, triacs, and other. The is a monostable multivibrator featuring both positive and negative edge triggering with. Apr 29, 2019 74hc datasheet, 74hc pdf, 74hc data sheet, 74hc manual, 74hc pdf, 74hc, datenblatt, electronics 74hc, alldatasheet, free. Jun 26, 2019 dmn datasheet, circuit, data sheet, alldatasheet, datasheet search site for electronic components and semiconductors, diodes, triacs, and other. The dm54 74121 is a monostable multivibrator featuring. The value of cx may vary from 0 to any necessary value. Sep 18, 2019 74121 datasheet monostable multivibrator fairchild, dm74121 datasheet, 74121 pdf, 74121 pinout, equivalent, data, circuit, output, ic, 74121 schematic. Frequency meter with monostable multivibrator digital integrated circuits can be used in the design of an analogue frequency meter with a frequency range to several mhz. The following is a list of 7400series digital logic integrated circuits. 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.

Ti hex schmitttrigger inverters,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Outputs general description the dm54 74121 is a monostable multivibrator featuring. For small time constants use highquality datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Monostable multivibrator, ttl hl series, 1func, ttl, pdip14, dip14. Schmitt trigger input circuitry ttl hysteresis for the b input allows jitterfree triggering from inputs with transition rates as slow as 1vsec, providing the circuit with excellent. Sdls042a may 1983 revised may 2005 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. This pulse width is essentially independent of v cc and temperature variations. Data is entered serially through dsa or dsb and either input can be used as an active high enable for data entry through the other input. Fairchild oneshot with clear and complementary outputs,alldatasheet, datasheet, datasheet search. Ttl 74121 datasheet, cross reference, circuit and application notes in pdf format.

The shown above provides a single monostable multivibrator function. Dm74121n datasheet pdf 1 page fairchild semiconductor. Texas instruments and its subsidiaries ti reserve the. An internal 2kx timing resistor is provided for design convenience minimizing component count and layout problems. A quartz crystal oscillator circuit that can generates khz signal with a 3stage decade counter can be used as a reference frequency source see the figure 2. Schmitttrigger input circuitry ttl hysteresis for the b input allow jitterfree triggering from inputs with transition rates as slow as 1 voltsecond, providing the circuit with an excellent noise immunity of typically 1. Ls 74121 datasheet, cross reference, circuit and application notes in pdf format. Schmitttrigger input circuitry ttl hysteresis for the b input allow jitterfree. Because of the popularity of these parts, they were secondsourced by. Ttl 74121 74121 74121 equivalent pin configuration of 74121 74121 ttl function table. Care should be taken to keep r ext and c ext as close to the monostable as possible with a minimum amount of inductance between the rextcext junction and the r extcext pin. The basic pulse is programmed by selection of an external resistor rext and capacitor cext.

Vd4 protects iv integrated circuit from overloading. Dm7408 quad 2input and gates physical dimensions inches millimeters unless otherwise noted 14lead plastic dualinline package pdip, jedec ms001, 0. Ttl hysteresis for the b input allows jitterfree triggering. The dm5474121 is a monostable multivibrator featuring both positive and negative edge triggering with complementary outputs. The device features two serial data inputs dsa and dsb, eight parallel data outputs q0 to q7. Dm74121n datasheetpdf 1 page fairchild semiconductor. Part of the electrical engineering dictionary of electronic terms, ttl ic external timing resistor and capacitor graphs for a 74ls121 monostable multivibrator ic. Logicmemoriesinterfaceanalogmicroprocessormilitary data manual. Some ttl logic parts were made with an extended militaryspecification temperature. The sn7400 series originated with ttl integrated circuits made by texas instruments. Authorized distributors powered by ecia pricing stock sku. The datasheet specifies that this counter contains four masterslave flip flops counter for which the count cycle length is dividebyeight for the a. Jan 06, 2020 the circuit could be used for any ttl family, such as ls, or h, but the load capacitor might need to be changed to reflect that.

Jun 03, 2019 the shown above provides a single monostable multivibrator function. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Sn74121 monostable multivibrator with schmitttrigger inputs. Pdf 74ls121 datasheet, complementary outputs datasheetspdf. These data selectors multiplexers contain full onchip decoding to select the desired data source the selects. Dm74121 oneshot with clear and complementary outputs. The dm74121 is a monostable multivibrator featuring both. They are specified in compliance with jedec standard no. Ti, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. See detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet.

Dm74ls32 quad 2input or gate dm74ls32 quad 2input or gate general description this device contains four independent gates each of which performs the logic or function. Specify by appending the suffix letter x to the ordering code. 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. Cd4027bms is a single monolithic chip integrated circuit containing two identical complementarysymmetry jk masterslave flipflops. Only one device marking contained in parentheses and separated by a will appear on a device. Ic 74121 series, monostable multivibrator, pdso14, green, plastic, sop14, prescalermultivibrator. Fast and ls ttl data triple 3input nand 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 first graph shows the possible output pulse width for either the 74121 or 74122 oneshot vs. The circuit could be used for any ttl family, such as ls, or h, but the load capacitor might need to be changed to reflect that. Oct 06, 2018 sn74ls07n datasheet pdf sn74ls07n datasheet, sn74ls07n circuit, sn74ls07n data sheet.

Oneshot with clear and complementary outputs, 74121 datasheet, 74121 circuit, 74121 data sheet. Monostable multivibrator 74121 74121 ttl function table ttl 74121 pin configuration of 74121 74121 equivalent 74121 signetics 853051 n74121. The decoder accepts three binary weighted inputs a 0, a 1, a 2 and when enabled provides eight mutually exclusive active low outputs o 0 o7. Dma datasheet, dma pdf, dma data sheet, datasheet, data sheet, pdf, national semiconductor, 4bit binary counter. Dm74ls32 quad 2input or gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Important notice texas instruments and its subsidiaries ti reserve the right to make changes to their products or to discontinue any product or service without notice, and advise customers to obtain the latest version of relevant information. Ic 7432 pin diagram, circuit design, datasheet, application.