The 7474 ic belongs to a sort of dual dtype positive edge triggered flip flops, with preset, clear and complementary outputs. Covering hf, 50mhz and 144mhz bands, with the same powerful 100w of output power, the ic7400 carries on the reputation earned by the ic746, but offers improved performance. The following is a list of 7400series digital logic integrated circuits. A lowcost plastic package sn7400 series was introduced in 1966 which quickly gained over 50% of the logic chip market, and eventually. Some of the main features and specifications for the 7400 series logic family are detailed below. This part was made in various throughhole and surfacemount packages, including flat pack and plasticceramic dual inline. Covering hf, 50mhz and 144mhz bands, with the same powerful 100w of output power, the ic 7400 carries on the reputation earned by the ic 746, but offers improved performance and a wide range of features that are destined to set a benchmark in this important market. Whether your ic7400 is your first radio or one of many, one of your key elements in a great shack is the antenna system. Your ic 7400 is equipped with an internal antenna tuner atu for operation on 1606 m.
Dfor additional products, availability and specifications visit and enter the web code in the. Sn7404 ic contains six independent inverter gates, and each gate is consisted of one input and one output. The original 7400 series integrated circuits were made by texas instruments with the prefix sn to create the name sn74xx. If you are using one antenna for hf and 6 m, for simplicity, connect the antenna coax to ant1. 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. The 7400 series of ttl transistortransistor logic was originally made with bipolar transistors in 1964. Datasheet pdf search site for electronic components and. Page 1 service manual hfvhf transceiver i7400 page 2 1870 s. Due to the popularity of these parts, other manufacturers released pintopin compatible logic devices which kept the 7400 sequence number as an aid.
Ordering information note 4 device packaging shipping. Due to the popularity of these parts, other manufacturers released pintopin compatible logic devices which kept the 7400 sequence number as an aid to identification of compatible parts. Pdf ds40160a4 004page ic 7400 series list 4000 series cmos logic ics cmos 4004 ic cd 7400 ac cdi. Multisim users receive pdf versions of the user guide and the component reference. Ic 7474 datasheet and pinout dtype positive edge triggered. Click here to view all the above modifications for ic 7400 in one page. Ic 7404 datasheet and pinout hex inverter chip electronic. Multisim component reference guide national instruments. The following is a list of 7400 series digital logic integrated circuits.
The receiver is excellent, strong signal handling, and the dsp filtering fantastic. Dm74s00m m14a 14lead small outline integrated circuit soic, jedec ms120, 0. Db tape and reel sn74ls00dbr ls00 snj5400j snj5400j cdip. There are three connections on the back of your ic7400, two for hf and 6 m and one for 2 m. The information on the d input is accepted by the flipflops on the positive going edge of the clock pulse. Features, specifications, alternative product, product training modules, and datasheets are all available. Integrated circuits, diodes, triacs, and other semiconductors datasheet pdf search and download site. The original 7400series integrated circuits were made by texas instruments with the prefix sn to create the name sn74xx. I fitted the tcxo because i was noticing some very slight drift, especially on 2 metres but with the tcxo installed it is rock solid across the bands.
Semiconductor data sheets andor specifications can and do vary in different. Chips in this series include a variety of discrete logic chips such as and gates, or gates along with a variety of registers, decoders, and ram units. Dm7400m m14a 14lead small outline integrated circuit soic, jedec ms012, 0. This atu is designed to work with an unbalanced 50.
If youre looking for semiconductors datasheet, you came to the right place. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The first part number in the series, the 7400, is a 14pin ic containing four twoinput nand gates. They were generally limited to a 5vdc supply voltage. Browse digikeys inventory of 7400 family7400 family. Lm555cn datasheet, lm555 national semiconductor single 555 timer datasheet, buy lm555 timer. To calculate total supply current at loads other than 50 pf. The icom ic746pro ic7400 written by bjarne mjelde, norway c bjarne mjelde. Whether your ic 7400 is your first radio or one of many, one of your key elements in a great shack is the antenna system. Do you have any tricks, modifications or constructions for homebrewed equipment that are not on mods.
There are three connections on the back of your ic 7400, two for hf and 6 m and one for 2 m. Icom ic7400 instruction manual pdf adjusments procedures manual with schematics for icom ic7400 ic. Programming software for icom ic7400 ic 7400 ic7400. Its used as a switch to turn things on and off quickly. In 1964, texas instruments introduced the first members of their ceramic semiconductor package series, the sn5400s. Quad 2input nand gate, 7400 datasheet, 7400 circuit, 7400 data sheet.
Get started with not gate ic 7400 series tutorials. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components. When 2 or more ic7400s are connected to an op tional ct17, rotate the tuning v level converter dial to select a different address for each ic7400 in the range 01h to 7fh. Isolated pulse converters ic 7400 series b11 ordering code i filter function filter is moving average filter and it has 4 kinds of function. Snx400, snx4ls00, and snx4s00 quadruple 2input positive. I have owned the ic7400 for about 4 years and i can confirm that it really is a great transceiver. D tube sn74ls00d ls00 tape and reel sn74ls00dr 0c to 70c tube sn74s00d s00 tape and reel sn74s00dr sn7400nsr sn7400 sop.
The triggering occurs at a voltage level and is not directly related to the transition time of the rising edge of the clock. The ic 7404 belongs to a sort of hex inverter chip, featuring large operating voltage range, wide operating conditions, and outputs directly interface to cmos, nmos and ttl. Dm74ls244 octal 3state bufferline driverline receiver. One article in particular entitled ic746pro driver issues, by bill k0zl, traced some of the nolow power occurrences to excessive heating of the driver transistors. We can special order any ics part number color code legend. Ps tape and reel sn74ls00psr ls00 sn74s00psr s00 ssop. Your ic7400 is equipped with an internal antenna tuner atu for operation on 1606 m. The tda7000 is a monolithic integrated circuit for mono fm portable radios, where a minimum on peripheral components is important small dimensions and low costs. The 7400 ic has four 2 inputs nand gates not and gate. I have owned the ic 7400 for about 4 years and i can confirm that it really is a great transceiver. Because of the popularity of these parts, they were secondsourced by. Second hand icom ic7400 hf transceiver radioworld uk. Diode 4004 c 9014 c 741 sunplus caller id 20pf data sheet transistor 9014 npn 4004 cmos 4004 cpu 9014 npn spt6601a text. Snx400, snx4ls00, and snx4s00 quadruple 2input positivenand.
Click here to write a new message or comment for ic7400 note that the message is not related to any article click here to see the article list for ic7400. General description product summary vds id at v gs 10v 40a r dson at v gs 10v circuit. Diode 4004 datasheet, cross reference, circuit and application notes in pdf format. Outputs directly interface to cmos, nmos and ttl large operating voltage range wide operating conditions. Icom ic7400 ic 7400 ic7400 programming interface schematics for icom. The characteristics of the standard ttl series can be illustrated by the 7400 quad nand gate. The ic has an fll frequencylockedloop system with an intermediate frequency of 70 khz. If you prefer to be anonymous write it in the message.
Dm74ls244wm m20b 20lead small outline integrated circuit soic, jedec ms0, 0. An important notice at the end of this data sheet addresses availability, warranty, changes, use in. Ns tape and reel sn74ls00nsr 74ls00 sn74s00nsr 74s00 sop. Dm74ls00m m14a 14lead small outline integrated circuit soic, jedec ms120, 0. He has seen three 746pros with driver modules that were. Icom ic7400 instruction manual pdf download manualslib. The sn7400 series originated with ttl integrated circuits made by texas instruments. Fairchild, alldatasheet, datasheet, datasheet search site for electronic. The 7400 series of integrated circuits ics were one of the most popular logic families of transistortransistor logic ttl logic chips. Ic 7490 datasheet pdf decade and binary counters, 7490 datasheet, 7490 pdf, pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. Oct 12, 2015 ic 7490 datasheet pdf decade and binary counters, 7490 datasheet, 7490 pdf, pinout, data, circuit, ic, manual, substitute, parts, schematic, equivalent. Do not transmit power into a signal generator or a bih m3. Later they were manufactured using cmos fieldeffect transistors which made them more like the 4000 series in function and with wider power supply variations.
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