It consists of a four 2input logic and gates in a 14pin dip package. And then the inputs are connected to power through a button. Some ttl logic parts were made with an extended militaryspecification temperature range. Ic 7402 is different from the other type of ic like 7404,7408,7432 and 7400 when it is connected to have an output desired. The gates in the chip are designed by low power schottky transistors. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. This is true on the schematic symbol and on the actual ic. So you can see from the above drawing that pins 4 and 5 are inputs to one of the four or gates in the 7432 and pin 6 is the corresponding output.
There are four nor gates in the ic and each gate has two inputs, hence the name quadruple two input nor gate. Each gate has three terminal two inputs and one output. In this ic pin 1 and 2 are the inputs of first gate where the output is from pin number 3. The ic has the following pin configuration the ic has the following pin diagram fig. How to read ic pin number pin configuration of electronic ic how to find chip pin number hindi urdu duration. The number of gates per ic varies depending on the number of inputs per gate. The following is a picture of pin design of 74 series ttl ic family logic gates taken from this site. Ic 7432 pin diagram circuit design datasheet application etechnog.
Ic 556 ic 555 lm3914 lm34dz tda2005 ixdf404si 16pin ixdi404si16pin ixdn404si 16pin ixdif404 8pin ixdi404 8 pin soic ixdn404 8 pin soic tda7272 8085 pin diagram tda7273 tda7274 l6219 udx2916 l293 lmd18200 sn754410 ad9573 aat3128 tb2901h tda1 tda1085cd tda10046 dvb tchannel receiver td7626f,td7626fn 4n25 16f84 16f88 16f628 16f877 18f452. Get started with not gate ic 7400 series tutorials. The original 7400series integrated circuits were made by texas instruments with the prefix sn to create the name sn74xx. Related threads on logic function performed by 7432 integrated circuit. In this or gate circuit we are going to pull down both input of a gate to ground through a 1k. There are many offshoots of the original 7432 or gate, all having the same pinout but different internal architecture, allowing them to operate. This chip was made with different packages like surface mount and throughhole which includes ceramic or plastic dualinline and flat pack. Pin 10 and 9 are the inputs of fourth gate whose output is at pn 8. The input of the last gate or fourth gate is pin and 12 and pin 11 is its output.
Buttons 2 pieces 100nf capacitor 2 pieces connecting wires and breadboard circuit diagram and working. Dm74ls32 quad 2input or gates package number w14b fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and fairchild reserves the right at any time without notice to change said circuitry and specifications. Try placing the resistors between the other side of the led and the power supply. Hp 50827432 hp 50827404 ic 7405 50827433 ic 7415 7415 7414 7415 14 pins ic 7432 text.
This is very useful for getting the pin configuration of other ic as well. It supports wide operating voltage range and has wide operating conditions. Learn 741 op amp circuits basic with example eleccircuitcom. Again pin number 4 and 5 are the inputs of second gate whose output is in pin 6. The pinout diagram, given on the right, is the standard twoinput logic gate ic layout. Pin layout pin description pin number description 1 y output gate 1 2 a input gate 1 3 b. Specific functions are described in a list of 7400 series integrated circuits. Datasheet ic 7432 pdf datasheet free download as pdf file. Then you can collect the outputs at the output pins. Why is pin diagram of 7402 nor gate reversed as compared to other.
Configuration digits per cluster 2 right device j rn interdigit spacing mm inches 5. The voltage at the inputs of or gates must be 2v for high logic and 0v for low logic. Typically, standard logic gates are available in 14 pin or 16 pin dil dual in line chips. Why is pin diagram of 7402 nor gate reversed as compared. This enables the use of current limiting resistors to interface inputs to voltages in excess of vcc. To use the ic, just connect it according the specifications described above in the pin configuration and give the pulses you need to count to the pin14 of the ic. Ic 7402 is different from the other type of ic like 7404,7408,7432 and. The following is a list of 7400series digital logic integrated circuits. Ic 7432 is a logic gate ic which consist of four or gates. This section presents the pinout configuration of some commonly used integrated circuits of 74 series for ready reference. For each ic there is a diagram showing the pin arrangement and brief notes explain the function of the pins where necessary.
Look at the next slide to see if you can recognize which pin is pin 1 and the other pin numbers. Pin layout pin description pin number description 1 a input gate 1 2 b input gate 1 3 y output gate 1 4. How to read ic pin number pin configuration of electronic. You can do this by connecting the inputs to switches and the output to one of. Logic function performed by 7432 integrated circuit. Features and benefits complies with jedec standard jesd7a input levels. Or gate performs logical or operation which means output is. You must learn to recognize which pin is pin one on the ics.
We observe that in every logic gate, the input pins are 1,2, 4,5, 9,10, 12, and output. You are tapping of from the junction and going to the ic input pin. Logic function performed by 7432 integrated circuit engineering. Lm358 ic pin configuration and applications this article discusses about what is lm358 ic, pin configuration, working and its applications, which includes dark sensor circuit and shock alarm circuit electronics basics electronics projects hobbies hacks tips. The ic 7400 is a 14pin chip and it includes four 2input nand gates.
The ic requires a supply voltage of 5v which can be tolerated up to 7v. So when the button is pressed the corresponding pin of gate input goes high. All gates ic number, symbols, truth table with explanation. Pin layout pin description pin number description 1 y output gate 1 2 a input gate 1 3 b input gate 1 4 y output gate 2 5 a input gate 2. The dot in the corner of the chip designates pin 1. The standard 4000 series cmos ic is the 4071, which includes four independent twoinput or gates. Practical electronicsic4081 wikibooks, open books for. The ic 7408 has total fourteen pins including ground and vcc. The decimal point in the 7432, standard 12 or 14 pin dip consisting of a plastic encapsulated lead. For simplicity the family letters after the 74 are omitted in the diagrams below because the pin connections apply to all 74 series gates with the same number. Nor gates can also be used in the configuration below to make an and. 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. Quad 2input or gate, 7432 datasheet, 7432 circuit, 7432 data sheet.