Current - Output High, Low:	1mA, 20mA
Base Part Number:	74S133
Package / Case:	16-DIP (0.300", 7.62mm)
Supplier Device Package:	16-DIP
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C
Max Propagation Delay @ V, Max CL:	10ns @ 5V, 50pF
Logic Level - High:	2V
Logic Level - Low:	0.8V
Series:	74S
Voltage - Supply:	4.75 V ~ 5.25 V
Features:	--
Number of Inputs:	13
Number of Circuits:	1
Logic Type:	NAND Gate
Part Status:	Obsolete
Packaging:	Tube

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Introduction

The DM74S133N is a highly advanced logic circuit that works with digital signals. It is a three-input NOR gate with an active low output. Each gate in a logic gate array has two inputs and one output, with the outputs being either low logic level or high logic level. They are typically used to construct complex logic functions.

Application Field

The DM74S133N has a wide range of applications including control circuits, fundamental computer operations, switching systems, and memory circuits.The DM74S133N is used in digital circuits where the input and output signals are digital, such as in integrated circuits (ICs) and microprocessors. The DM74S133N can be used to construct broadly applicable logic gates, such as AND, NAND, OR, NOR, and XOR gates. In addition, many complex logic functions can be made using the DM74S133N.The DM74S133N also finds its way into security systems, such as access controls, to regulate the digital output.

Working Principle

The DM74S133N works by connecting three input terminals to each output terminal. The inputs are usually digital signals, meaning that the signal can be either high (1) or low (0). The DM74S133N then evaluates these signals. If all the inputs are high, then the output is low. If one or more of the inputs is low, then the output is high. This is known as a NOR gate.The logic behind a NOR gate is that the inputs are ORed together (under this condition, the output will be high). Then the result is inverted (under this condition, the output will be low). The NOR gate is the inverse of the OR gate, which means that it will invert the output if one or more of the inputs is low.

Conclusion

The DM74S133N is an advanced logic circuit that finds a wide range of applications in digital circuits. It works by connecting three input terminals to each output terminal, and it evaluates whether the input signals are high or low. If all the inputs are high, the output is low. If one or more of the inputs is low, the output is high. This NOR gate is particularly useful for creating complex logic functions.

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