74HCT4002D,118

Current - Output High, Low:	4mA, 4mA
Base Part Number:	74HCT4002
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	14-SO
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Max Propagation Delay @ V, Max CL:	22ns @ 4.5V, 50pF
Logic Level - High:	2V
Logic Level - Low:	0.8V
Series:	74HCT
Current - Quiescent (Max):	2µA
Voltage - Supply:	4.5 V ~ 5.5 V
Features:	--
Number of Inputs:	4
Number of Circuits:	2
Logic Type:	NOR Gate
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The development of the computer has been made possible by the advances in technology, particularly in the field of electronic circuit design. One of the most common components in all electronic circuits is a logic gate, which is used to make decisions between two or more inputs, depending on the type of logic gate used.The 74HCT4002D,118 application field and working principle is a type of logic gate that can be used to conduct decision making between two or more inputs. The 74HCT4002D,118 is also known as a dual 4-input NOR gate, as it can take up to four inputs. The main purpose of this type of logic gate is to take multiple inputs, decides whether or not they are true and based on this, decides the output of the gate.

The 74HCT4002D,118 Application Field

The 74HCT4002D,118 is most commonly used in digital computers, as well as in other microcontroller applications. In digital computers, the 74HCT4002D,118 can be used in a number of different areas, such as in memory, logic controllers, and programmable logic arrays (PLA). In microcontrollers, this logic gate is commonly used in serial I/O, microprocessors, and logic controllers.

The Working Principle of the 74HCT4002D,118

The 74HCT4002D,118 works by taking two or more inputs and making a decision about the output based on the inputs. These inputs are in the form of binary signals, which can be either high (1) or low (0). The 74HCT4002D,118 will then output a signal depending on what the inputs were.For example, if the two inputs are both 0 (low) then the 74HCT4002D,118 will produce a 1 (high) as its output. This is because the logic gate is programmed to have the output set to 1 if both inputs are 0.On the other hand, if one or more of the inputs are 1 (high), then the output will be 0 (low). This is because the logic gate is programmed to produce a 0 whenever at least one of the inputs is 1.

Conclusion

The 74HCT4002D,118 is an important logic gate used in many digital computer and microcontroller applications. It works by taking two or more inputs and making a decision based on the logic programmed into it. It can be used to create logic controllers, programmable logic arrays, and more.

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