Ttl 74121 datasheet pdf

The dm74121 is a monostable multivibrator featuring both positive and negative. Download fairchild semiconductor dmn pdf datasheet file. Apr 29, 2019 74hc datasheet, 74hc pdf, 74hc data sheet, 74hc manual, 74hc pdf, 74hc, datenblatt, electronics 74hc, alldatasheet, free. Ic 74121 series, monostable multivibrator, pdso14, green, plastic, sop14, prescalermultivibrator. Monostable multivibrators with schmitttrigger inputs, 74121 datasheet, 74121 circuit, 74121 data sheet. Ttl 74121 74121 74121 equivalent pin configuration of 74121 74121 ttl function table. Outputs general description the dm54 74121 is a monostable multivibrator featuring. 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. 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. Jun 26, 2019 dmn datasheet, circuit, data sheet, alldatasheet, datasheet search site for electronic components and semiconductors, diodes, triacs, and other. Ttl hysteresis for the b input allows jitterfree triggering. Some ttl logic parts were made with an extended militaryspecification temperature. The dm54 74121 is a monostable multivibrator featuring. The dm5474121 is a monostable multivibrator featuring both positive and negative edge triggering with complementary outputs.

For small time constants use highquality datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Because of the popularity of these parts, they were secondsourced by. Sdls042a may 1983 revised may 2005 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Cd4027bms is a single monolithic chip integrated circuit containing two identical complementarysymmetry jk masterslave flipflops. The device features two serial data inputs dsa and dsb, eight parallel data outputs q0 to q7. Ttl 74121 datasheet, cross reference, circuit and application notes in pdf format. Dm74121 oneshot with clear and complementary outputs. Authorized distributors powered by ecia pricing stock sku. Schmitttrigger input circuitry ttl hysteresis for the b input allow jitterfree. This pulse width is essentially independent of v cc and temperature variations.

Texas instruments and its subsidiaries ti reserve the. Ti, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. 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. 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%. Dm74ls123 dual retriggerable oneshot with clear and.

The basic pulse is programmed by selection of an external resistor rext and capacitor cext. Fairchild oneshot with clear and complementary outputs,alldatasheet, datasheet, datasheet search. Dm74121n datasheetpdf 1 page fairchild semiconductor. Aug 04, 2019 dmn datasheet, circuit, data sheet, alldatasheet, datasheet search site for electronic components and semiconductors, diodes, triacs, and other.

Only one device marking contained in parentheses and separated by a will appear on a device. This device can be used with a single external capacitor. Dm7408 quad 2input and gates physical dimensions inches millimeters unless otherwise noted 14lead plastic dualinline package pdip, jedec ms001, 0. Recent listings manufacturer directory get instant insight into any electronic component. Dm74ls32 quad 2input or gate physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Vd4 protects iv integrated circuit from overloading.

Designers encyclopedia of oneshots an366 national semiconductor application note 366 kern wong july 1984 designers encyclopedia of oneshots introduction national semiconductor manufactures a broad variety of industrial bipolar monostable multivibrators oneshots in ttl and lsttl technologies and mos oneshots in cmos and. Ls 74121 datasheet, cross reference, circuit and application notes in pdf format. Pdf 74ls121 datasheet, complementary outputs datasheetspdf. 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 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. Sep 18, 2019 74121 datasheet monostable multivibrator fairchild, dm74121 datasheet, 74121 pdf, 74121 pinout, equivalent, data, circuit, output, ic, 74121 schematic. Jun 03, 2019 the shown above provides a single monostable multivibrator function. 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. Oneshot with clear and complementary outputs, 74121 datasheet, 74121 circuit, 74121 data sheet. The value of cx may vary from 0 to any necessary value. Oct 06, 2018 sn74ls07n datasheet pdf sn74ls07n datasheet, sn74ls07n circuit, sn74ls07n data sheet. 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. They are specified in compliance with jedec standard no.

These data selectors multiplexers contain full onchip decoding to select the desired data source the selects. The sn7400 series originated with ttl integrated circuits made by texas instruments. Logicmemoriesinterfaceanalogmicroprocessormilitary data manual. 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. 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. Sn74121 monostable multivibrator with schmitttrigger. 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. 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%. The is a monostable multivibrator featuring both positive and negative edge triggering with. Part of the electrical engineering dictionary of electronic terms, ttl ic external timing resistor and capacitor graphs for a 74ls121 monostable multivibrator ic. An internal 2kx timing resistor is provided for design convenience minimizing component count and layout problems. 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. Buy ic 74121 monostable multivibrator toggle navigation jameco electronics.

Sn74121 monostable multivibrator with schmitttrigger inputs. Dma datasheet, dma pdf, dma data sheet, datasheet, data sheet, pdf, national semiconductor, 4bit binary counter. Ic 7432 pin diagram, circuit design, datasheet, application. The dm74121 is a monostable multivibrator featuring both. 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. Fast and ls ttl data sn5474ls48 guaranteed operating ranges symbol parameter min typ max unit vcc supply voltage 54 74 4. 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. The following is a list of 7400series digital logic integrated circuits. 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. The shown above provides a single monostable multivibrator function. Dmn datasheet, circuit, data sheet, alldatasheet, datasheet search site for electronic components and semiconductors, diodes, triacs, and other.

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. Dm74121n datasheet pdf 1 page fairchild semiconductor. 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. This first graph shows the possible output pulse width for either the 74121 or 74122 oneshot vs.

Monostable multivibrator, ttl hl series, 1func, ttl, pdip14, dip14. Ti hex schmitttrigger inverters,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The datasheet specifies that this counter contains four masterslave flip flops counter for which the count cycle length is dividebyeight for the a. Nov 16, 2019 dmn datasheet, circuit, data sheet, alldatasheet, datasheet search site for electronic components and semiconductors, diodes, triacs, and other. See detailed ordering and shipping information in the package dimensions section on page 2 of this data sheet. Each flipflop has provisions for individual j, k, set reset, and clock input signals. Monostable multivibrator 74121 74121 ttl function table ttl 74121 pin configuration of 74121 74121 equivalent 74121 signetics 853051 n74121.