SN74128N

Current - Output High, Low:	42.4mA, 48mA
Base Part Number:	74128
Package / Case:	14-DIP (0.300", 7.62mm)
Supplier Device Package:	14-PDIP
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C
Max Propagation Delay @ V, Max CL:	18ns @ 5V, 150pF
Logic Level - High:	2V
Logic Level - Low:	0.8V
Series:	7400
Current - Quiescent (Max):	21mA
Voltage - Supply:	4.75 V ~ 5.25 V
Features:	--
Number of Inputs:	2
Number of Circuits:	4
Logic Type:	NOR Gate
Part Status:	Active
Packaging:	Tube

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Application field of SN74128N and working principle

SN74128N is an integrated circuit made of NOR gates and used for logic operations. It is one of the most common types of circuits used in digital logic design and is often used as a logic chip for circuit design. This type of chip is also found in many applications for signal processing, powering systems and for digital logic programming.The SN74128N circuit is made up of a total of four NOR gates, each of which has two inputs and one output. The two inputs of each NOR gate are the signals that enter the circuit and determine the output. When the inputs of any two NOR gates are both "low" then the output of that NOR gate will also be "low". On the other hand, when either of the two inputs of a NOR gate is "high", then the output will be "high".The most important application of the SN74128N is its use as a logic gate in digital and programmable logic design. This type of circuit is often used to create logical operations between electrical signals or between physical parameters. The circuit can also be used to create complex logic operations such as multiplexers, comparators, encoders and decoders. It is also used in data processing for memory and computation, as well as for classification of signals.The SN74128N can be used to construct logic gates in a variety of ways. It can be used as an OR gate, which can be used to perform logical operations between two signals or between multiple parameters. It can also be used as a NAND gate, which can be used to perform logical operations between two signals or multiple parameters. Finally, the SN74128N is also capable of creating a variety of complex algorithms and calculations, such as multiplexers, comparators and encoders.The SN74128N is typically used in applications where logic operations between signals need to be performed quickly and accurately. As such, it is important for designers to understand the logic operations of this type of circuit when designing digital logic circuit designs. The SN74128N is also used in many embedded systems such as computers, digital cameras, medical devices and automated control systems.The circuit of the SN74128N is composed of two different types of transistors: NPN and PNP transistors. NPN transistors are responsible for the "low" output when both inputs are low, and PNP transistors are responsible for the "high" output when either of the two inputs is high. NPN and PNP transistors are the basic building blocks of digital logic and are used to build integrated circuits such as the SN74128N.The SN74128N works by using two different types of signals, the "low" and "high" signals, to control the output of the circuit. When the two input signals are contrasted, the output of the circuit will be determined by which type of signal is higher or lower. This type of circuit is typically used in logic gates and other digital logic design works.In conclusion, the SN74128N is a commonly used circuit for logic operations. It is a composed of four NOR gates, and each of these gates have two inputs and one output. The SN74128N is typically used in applications where logic operations between signals need to be performed quickly and accurately. It is used in many embedded systems such as computers, digital cameras, medical devices and automated control systems. The SN74128N is also used in logic gate circuits and other digital logic design works.

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