The digital signal is converted into Forward and reflected power are picked up by a current an analog wave signal at the D/A converter (R1601–R1620). 7400 IC is a Quad 2-Input NAND Gate that contains four independent gates each of which performs the logic NAND function. SPECIFICATIONS. The applications of IC 7400 include the following. The IC has the following Pin Diagram – Fig. Your IC-7400 is equipped with an internal antenna tuner (ATU) for operation on 160–6 m. This ATU is de-signed to … If User review of Icom Ic-7400 and Yaesu FT-950. This chip was made with different packages like surface mount and through-hole which includes ceramic (or) plastic dual-in-line and flat pack. Accordingly a variety of logic IC families spawned, each offering different capabilities and facilities. Type: Amateur HF/VHF transceiver. The extended family of digital ICs is 7400 series ICs. Not to be trite, but have you looked at the specs of the two? IC-7400 uses a DSP-based IF circuit, which is very similar to IC-756PROII. For example 7400 NAND gates are available as 74HC00, 74HCT00 and 74LS00. Every single gate employs Four transistors, every 7400 is made up of 4 x 4= 16 transistors. The 7400 IC has four 2 inputs NAND gates (NOT AND gate). The IF frequency is 73.05 MHz. Specific functions are described in a list of 7400 series integrated circuits. Pin 1: The pin 1 is the input for 1st NOT Gate. How long will the footprints on the moon last? These chips were gained above 50% of the logic chip market quickly. How many inches tall is a sixteen Oz monster energy can? For each IC there is a diagram showing the pin arrangement and brief notes explain the function of the pins where necessary. Other types of 7400 series ICs are not useful in all cases but they are used rarely. The logic gates include a pair of states, depending on the binary system, 1 or "High" typically 4 volts, and 0 (zero) or "Low" typically 0 volts. Thus, this is all about an overview of IC 7400. What is the summary of the story Bowaon and totoon? Later on, SN7400 series logic chip was introduced in the year 1966. Finally, these ICs are becoming consistent electronic components. The above mentioned ICs are some of the 7400 families based ICs. The Boolean expression of this gate is logic addition which is reverse to the AND gate. The pin configuration of 7400 IC is discussed below. What does contingent mean in real estate? What is the Difference between 8051, PIC, AVR and ARM? When 2 or more IC-7400’s are connected to an op- tional CT-17 , rotate the tuning V LEVEL CONVERTER dial to select a different address for each IC-7400 in the range 01h to 7Fh. We only use two gates of this integrated circuit. This electronically narrows the pass band width by shifting the i.f. USB CAT Interface Connection. 14: Pin Diagram of 7404 IC. It can operate at 70 o C temperature. When did organ music become associated with baseball? Frequency range: 10-160 m + WARC/6 m/2 m. Mode: AM/FM/SSB/CW. IC 7400 is fourteen pin Logic Gate IC. With a little practice this is Pin 3: Pin 3 is connected to the input of the 2nd NOT Gate. The DF4OR web site has a wealth of information about the CI-V structures however it hasn’t been updated for a while and two Icom models which haven’t got full memory data documentation are the IC-7000 and the IC-7400/IC … 7404 IC – The 7404 IC has six inverting gates. TTL IC 7400 NAND gate dual input Published January 23, 2011 at 438 × 294 in NAND Gate Clock Generator. Page 101: I Tone Control Set Mode to slightly outside of the i.f. This article discusses an overview of IC 7400. But, the above mentioned ICs are easily available in the market and these can be found in an extensive variety of digital designs like low-end devices to high-tech devices. How did Prince Harry and Meghan Markle meet? I have owned the IC-7400 for about 4 years and I can confirm that it really is a great transceiver. Every gate utilizes 2-input pins & 1-output pin, by the remaining 2-pins being power & ground. Here is a question for you, what is the main function of IC 7400? The IC-746PRO/IC-7400 utilizes the 32-bit DSP for the RF speech compressor providing the maximum punch without the fuzzy sound. The 7400 IC using NAND gate is most generally used transistor-transistor-logic (TTL) device. The 7400 series contains hundreds of devices that provide everything from basic logic gates, flip-flops, and counters, to special purpose bus transceivers and arithmetic logic units (ALU). 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. For simplicity the family letters after the 74 are omitted in the diagrams below because the pin connections apply to all ICs with the same number. 4-3-4 3RD LO CIRCUIT (RF UNIT) 4-4-2 DETECTOR CIRCUITS (CTRL UNIT) The DDS IC (IC1601) generates a 10-bit digital signal using (1) SWR detector the 32 MHz system clock. The 7400 is a TTL logic I.C., that means it works by using "Transistor-Transistor-Logic". Because, by using this gate, any type of logic gate can be designed. RF Power output: The receiver is excellent, strong signal handling, and the DSP filtering fantastic. 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. Some of the specifications and features of 7400 IC include the following. What are Ferromagnetic Materials – Types & Their Applications, Propagation delay for each gate will be 10 ns. The output can be interfaced with TTL, NMOS, CMOS. This clock signal generator using 7400 IC, is an astable circuit which uses the TTL 7400 integrated circuit. Pin Description of the IC 74LS04: We have numbered the NOT Gates by 1, 2, 3, 4, 5, 6. Pin 2: Pin 2 is the output of 1st NOT Gate. How does acceptance of responsibility influence effective communication? Digital IF DSP filter - user can change its shape factor during RX on the fly (just same as IC-756PROII) The NAND gate has a total of three terminals, two … I guess it wouldn't take long just to do the 7400 series labs, but, I just wanted a sense of how obsolete they are since I … The IC-7410 represents the latest in digital achievement and performance. The function of this logic gate is complementary or opposite to AND gate. Icom IC-7400. The IC 7400 can be built with a number of devices, which provides all from basic logic-gates, FFs (flip-flops), counters to ALU, and bus transceivers. In the past decade, there are different pin-compatible generations with descendant families were developed to give support for lower-power supply voltages, low-power CMOS technology, & surface-mount packages. 74LS00 can be used as an inverter because the NAND gate can be used to make a NOT gate just by reconfiguring the pins. for IC-756 pro, IC-756 pro2, IC-756 pro3, IC-7400, IC-746, IC-746 pro, IC-7600, IC-7700, IC-7800, IC-910H 1. A short-lived 64 prefix on Texas Instrumentsparts indicated an industrial temperature range ; th… That was a discrete circuit which though provided the results you wanted but was less reliable and consumed more space. This circuit is very useful. What is the Story genre of all over the world by Vicente Rivera Jr? The main feature of this is that any type of logic gate can be designed with the help of only NAND gates. USB CAT Interface Drivers The interface uses the highly reliable FTDI Chipset and is compatible with most versions of Microsoft Windows including Windows 2000, Windows XP, Windows Vista and Windows 7. The main function of NAND-gate is when all the inputs are high (1) or low (0), then only the output will be high (1). This IC can be built with 4 dual-i/p NAND gates. There are three connections on the back of your IC-7400, two for HF and 6 m and one for 2 m. If you are using one antenna for HF and 6 m, for simplicity, connect the antenna coax to ANT1. it is an ic used for generating pulses.its circuit has SEE ALSO THE PAGE ABOUT MY ICOM MEMORIES MANAGER SOFTWARE THAT USES THIS INFORMATION. It can be built with 4-independent 2-input NAND gates. resembalance with the circuit of flip-. 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The IC 7400 consist of four NAND Gates. The Icom IC-7400 also uses the DSP technology in the Twin Pass Band Tuning (TBT) function. Thus, IC7400 is suitable to learn regarding digital logic & a universal-spare while particular logic functions are required. Does the use of a cold thermometer affect temperature reading? The frequently used logic gate IC is IC 7400 with AND gate. The IC requires a supply voltage of 5V which can be tolerated up to 7V. Microphone equalizer The bass and treble level of transmit audio are adjustable in 11 levels, respectively. IC-7400 with SDR panadapter. Pin 4: Pin 4 is the output of the 2nd NOT Gate. 13: Table listing pin configuration of 7404 IC. Our buffer interface named IFace can be used to add an SDR panadapter to the glorious ICOM IC-7400. What is the very essence of community work? For example, if the logic expression of AND gate is A*B, then the logic expression of the NAND gate is A*B’. Over the years, the most widely used overall family has been the 7400 series ICs. Moving both the PBT controls in the same direction has the effect of shifting the U. These ICs are used separately to design current digital electronics. This means, if an unwanted signal is removed using the DSP, the AGC will not be affected. The following images show the block diagram of the radio and where to get the IF signal. Some of the most commonly used 7400 family ICs with their functions are discussed below. Texas Instruments has introduced the first logic chip namely SN5400 series TTL (transistor-transistor logic) in the year 1964. What are the market trends on products made of bamboo wood and metal. This is a small scale integration (SSI) package. Some of the main or highlight features and specifications for the 7400 series logic family are detailed below: 's filter pass band to reject interference. Not a major issue as you can use the supplied power cable to make up a cable. Why is Michael and Caitlin Waltrip estranged? Another first in this class of transceiver, the IC-7400 incorporates a multi-ple AGC loop management system, which uses the DSP filtering to re-move unwanted signals from the AGC control. The IC 7400 can be built with a number of devices, which provides all from basic logic-gates, FFs (flip-flops), counters to ALU, and bus transceivers. Why don't libraries smell like bookstores? This series ICs mainly include different discreet logic chips like logic gates along with different registers, RAM units, and decoders. The IC 7400 is a 14-pin chip and it includes four 2-input NAND gates. Some TTL logic parts were made with an extended military-specification temperature range. The IC-7410 employs a much higher speed DSP unit compared to the IC-746PRO/7400's DSP unit. The IC has the following pin configuration – Fig. The outstanding features are: 32-bit floating point DSP and 24-bit A/D D/A converters. Also, I recall from the IC-7400 pictures it uses the newer 4 position MOLEX power connector and the PS-85 has the 6 position connector. Hope it is useful to someone.73! If you have been an electronics engineering student or just an electronics enthusiast, you must have tried your hands in assembling different components on a breadboard or a Printed Circuit Board (PCB) to form a circuit. By admin inRadio accessories Tag kenwood, panadapter, sdr, ts-850s. This series ICs mainly include different discreet logic chips like logic gates along with different registers, RAM units, and decoders. IC 7400 is the most popular logic family in integrated circuits. A better enhancement in circuits technology is the invention of Integrated Circuits. The 'figures' of the converters are inferior to IC-756PROII, but the difference in practical operations is negligible from the viewpoint of the NF in the whole RX circuit. The extended family of digital ICs is 7400 series ICs. Icom has many years of DSP expertise, and has been key in development of the technology. IC-7400 HF/VHF ALL MODE TRANSCEIVER Service Manual Components datasheet pdf data sheet FREE from Datasheet4U.com Datasheet (data sheet) search for integrated circuits (ic), semiconductors and other electronic components such as resistors, capacitors, transistors and diodes. The range of operating voltage will be large, Not suitable for new designs which use 74LS00, Using 7400 family-based integrated circuits, an engineer can design flip-flops (FFs), counters, buffers, and, IC 7447 is a BCD – 7-segment display driver or decoder, IC 7474is a twin D-type +ve edge-triggered FF’s, IC 74157 is Quad D-type FFs with opposite o/ps, IC 74160 is a 4-bit binary synchronous counter, IC 74164is an 8-bit parallel-out serial shift register, IC 74174 is a Quad D-type FFS with opposite o/ps, IC 74193 is a 4-bit synchronous up or down binary-counter, IC 74245 is an octal bus TX/RX with 3-state output, These ICs are used to design a system like theft or burglar alarms, These are used in theft alarms activated by light, These are used in an automatic watering system. An Integrate… For cost saving, IC-7400 uses 24-bit A/D and D/A converters that have a couple dB higher noise floor than IC-756PROII's. The AD/DA converter AK4620B allows for a high dynamic range and superior S/N ratio. Who is the longest reigning WWE Champion of all time? The operations to be carried out are very simple, it is sufficient to obtain from its wiring diagram the information on the points where the IF signal has to be taken. The IC-7400’s address is 66h. This radio uses several mixers, we are interested in the first of the reception chain as it gives us a broadband signal. Are there still particularly useful 7400 series chips that get used all the time? - Structure & Tuning Methods. it is an ic used for generating pulses.its circuit has resembalance with the circuit of flip- Are some of the 7400 series still used in new (good) designs for simple stuff? These parts are prefixed with 54 instead of 74 in the part number. the back of your IC-7400, two for HF and 6 m and one for 2 m. If you are using one antenna for HF and 6 m, for simplicity, connect the antenna coax to ANT1. ICOM CI-V INFO : MEMORY STRUCTURES FOR IC-7000 AND IC-7400/IC746PRO . Quad 2-Input NAND Gate?, 7400 datasheet, 7400 circuit, 7400 data sheet : ONSEMI, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The NAND Gate is also called Universal Gate. This logic gate includes 4-independent NAND gates by typical pin arrangement.