SN74ABT373N

Series:	74ABT
Packaging:	Tube
Part Status:	Active
Logic Type:	D-Type Transparent Latch
Circuit:	8:8
Output Type:	Tri-State
Voltage - Supply:	4.5 V ~ 5.5 V
Independent Circuits:	1
Delay Time - Propagation:	4.6ns
Current - Output High, Low:	32mA, 64mA
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Through Hole
Package / Case:	20-DIP (0.300", 7.62mm)
Supplier Device Package:	20-PDIP
Base Part Number:	74ABT373

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Introduction

The SN74ABT373N is a high-performance 3-state dual-input register with asynchronous clear. It is a digital device used to store binary logic levels and has an asynchronous clear, which means that it can be triggered at any time. This makes it an essential component in logic logic circuits and is often used in combination with other components. The SN74ABT373N is composed of two individual registers or "latches," each with two data inputs, D and D\' and two outputs, Q and Q\'. It is a type of "transparent" latch or register, meaning the current state of the device is directly affected by the external inputs, and the output of the device will immediately reflect this change.

Applications

The dual input register has many applications in both digital and analog circuits. Its ability to correctly capture data, latch it, and make it available to other components makes it an essential component in devices and systems that require reliable data input and output.The most common applications of the SN74ABT373N are in simple logic circuits, such as those associated with computers and other data processing devices. Its ability to instantly detect and store digital signals, including those generated by other components in the same circuit, makes it an essential component in such systems. Additionally, it is used to temporarily store the data of sensory inputs, such as those from heat, pressure, and other environmental inputs, for further processing.The SN74ABT373N is also often used in industrial systems, such as automated control systems, robots, and test equipment. In these systems, the register can latch and hold data from sensors or other components, making it available for other computational purposes. Additionally, its ability to accept multiple inputs makes it well suited for use in systems where several data points are required.

Working Principle

The SN74ABT373N functions after receiving a signal from an external circuit. When such a signal is received, the two individual latches will both trigger and the device will enter a “transparent” state. In this state, the current state of the device will be directly affected by the external inputs, and the output of the device will immediately reflect these changes. The outputs of the two latches will then be the same, regardless of the external signal that prompted the change.Once the device is in the “transparent” state, the SN74ABT373N can store and store any signal that passes through it. This allows it to store data from high speed signals and make them available to other components in the circuit. If the device receives a signal from an external input, it will latch the data, meaning that the output of the device will no longer be affected by the external input. The data will remain latched until an asynchronous clear (CLR) signal is received. The clear signal immediately resets the device, meaning that the output of the device will no longer reflect the previous signal.

Conclusion

The SN74ABT373N is an essential logic device used in many digital applications. Its ability to latch, store, and retrieve data from both digital and analog signals make it an invaluable component in many systems. Its dual-input capabilities make it ideal for use in systems where multiple data points are necessary. Its asynchronous clear also allows it to be reset at any time without the need for a separate signal. These features make the SN74ABT373N a versatile and highly reliable component for a variety of digital applications.

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