The 74ls lowpower schottky family like the original uses ttl transistortransistor logic circuitry which is fast but requires more power than later families. This device features reduced input threshold levels to allow interfacing to ttl logic levels. The boolean expression for a logic nand gate is denoted by a single dot or full stop symbol. The 74xxyy ics are logic gates of digital electronics. In 1964, texas instruments introduced the first members of their ceramic semiconductor package series, the sn5400s. Its compact footprint easily fits into spaceconstrained production lines and the unique, modular design is highly fieldcustomizable to your application requirements. In the case of 7400 ttl logic, they are equal, but for some other types of. Drivetrain 1939 data link cab drivetrain 1939 data link chassis grounds chassis. The sn7400 series originated with ttl integrated circuits made by wikipedia. Electronics club 74 series logic ics families, 74hc.
Volt power distribution circuit diagrams chapter 2 battery feeds, cab. The parallax 7400 series power converter is of solid state. Because of the popularity of these parts, they were secondsourced by. Onsemi, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The circuit of a basic 7400 series nand gate is given below. Plastic smalloutline d, ns, ps shrink smalloutline db ceramic flat w ceramic chip carriers fk standard plastic n ceramic j also available as dual 2input positivenand gate in smalloutline ps.
The operating voltage is 5v, highlevel input voltage is 2v, and lowlevel input is 0. Compare all products in nand gate email download to excel. Dm7400 quad 2input nand gates physical dimensions inches millimeters unless otherwise noted continued 14lead plastic dualinline package pdip, jedec ms001, 0. Quadruple 2input positivenand gates, 7400 pdf download texas instruments, 7400 datasheet pdf, pinouts, data sheet, equivalent, schematic, cross reference, obsolete, circuits. This takes the inputs and provides the required logic. The 7400 nand gate logic or boolean expression given for a logic nand gate is that for logical addition, which is the opposite to the and gate, and which it performs on the complements of the inputs. The sn7400 series originated with ttl integrated circuits made by texas instruments. 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.
The 7400 series of integrated circuits ics were one of the most popular logic families of transistortransistor logic ttl logic chips. Inputs also include clamp diodes, this enables the use of current limiting resistors to interface inputs to voltages in excess of vcc. Each of these 6 chips in the series contains 4 2input logic gates in a 14pin dip package. All trademarks are the property of their respective owners. N this indicates the package type this will indicate which version of the pinout applies to this chip. The following is a list of 7400series digital logic integrated circuits.
Data sheets for devices in the cmosnmos special functions data book dl are designated in the page number column as sf. Introduction to digital logic with laboratory exercises. There are three connections on the back of your ic7400, two for hf and 6 m and one for 2 m. Products which have been cancelled are designated in the page number column as. Snx400, snx4ls00, and snx4s00 quadruple 2input positivenand gates 1 1 features 1 package options include. Ic pinouts formerly known as the giicm giant internet ic master was created by frank after this idea was discussed on sci. List of 7400 series ic included in altera quartus ii library. You will find either a circle marking the first pin or a semicircle marking the top of chip. Pdf 18specint95, 16specfp95 266mhz 200mhz 400mhz, 64bit 32bit 400mhz 100mhz powerpc7400 7400 series pinout diagram pin diagram 7400 series 7400 chip. This enables the use of current limiting resistors to interface inputs to voltages in excess of vcc. The 74hc family has highspeed cmos circuitry, combining the speed of ttl with the very low power consumption of the 4000. It is so selfsufficient and quiet that you should not even know it is working except for the occasional cycling of the cooling fan when necessary. 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 input stage of the nand gate is a multiemitter transistor.
Description more info in stock package package qty. The original 7400series integrated circuits were made by texas instruments with the prefix sn to create the name sn74xx. Because of the popularity of these parts, they were secondsourced by other manufacturers who kept the 7400 sequence number as an aid to identification of compatible parts. In doing so, we can abstractly think of electronic signals within a digital circuit as being either high or low i. The original series integrated circuits were made dataheet texas instruments with the prefix sn to create the name sn74xx. A lowcost plastic package sn7400 series was introduced in 1966 which quickly gained over 50% of the logic. Similar to the open collector ttl devices, cmos devices with open drain output. List of 7400 series integrated circuits catalog wiki. This device contains six independent gates each of which performs the logic invert function. We can special order any ics part number color code legend. Appendix 3 pin configuration of 74 series integrated. List of 7400 series digital logic integrated circuits. International v8 and i6 ecm controller connectors pin number identification.
This index includes motorolas entire mc14000 series cmos products, although this book contains data sheets for logic devices only. The insight 7000 series is a fullfeatured, powerful vision system that performs fast, accurate inspections of a wide range of parts across all industries. These items are commonly available and can be obtained relatively inexpensively. General information the 7400 series electronic power a regulated 12volt power supply, the 7400 series, is maintenance free. Snx400, snx4ls00, and snx4s00 quadruple 2input positive. If you are using one antenna for hf and 6 m, for simplicity, connect the antenna coax to ant1. The 4000series cmos logic circuits include several itegrated circuits ics that provide several electronic logic gates in a single package. Whether your ic7400 is your first radio or one of many, one of your key elements in a great shack is the antenna system. Media in category ic pinout diagrams the following 200 files are in this category, out of 201 total. The 74 series is often still called the ttl series even though the latest ics do not use ttl. From the circuit diagram the basic blocks of this simple 7400 series ic can be easily seen. This section presents the pinout configuration of some commonly used integrated circuits of 74 series for ready reference. These transistors can be forced to operate in two modes, namely on or off. For 74series ic data sheet index see this link heres a picture of the 7400 chip in a circuit board.28 1611 1213 342 1113 977 980 863 581 1081 1191 1332 176 1628 138 437 1594 698 1403 782 589 1345 1443 483 467 1028 886 1450 1275 704 906 747 1278