SN74S374DWRE4

Series:	74S
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Function:	Standard
Type:	D-Type
Output Type:	Tri-State, Non-Inverted
Number of Elements:	1
Number of Bits per Element:	8
Clock Frequency:	100MHz
Max Propagation Delay @ V, Max CL:	17ns @ 5V, 15pF
Trigger Type:	Positive Edge
Current - Output High, Low:	--
Voltage - Supply:	4.75 V ~ 5.25 V
Current - Quiescent (Iq):	110mA
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Base Part Number:	74S374

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Overview

Flip flops are one of the most interesting and widely used elements of modern digital electronics. The SN74S374DWRE4 is a particular type of flip flop that is used in many different applications. In this article, we will discuss the application field and working principle of the SN74S374DWRE4.

Application Field

The SN74S374DWRE4 is a dual-edge-triggered flip-flop with two clock inputs. It is ideal for applications where it is necessary to be able to swiftly change between two states, either at the rising or the falling edge of the clock input. Examples of this kind of application include digital circuits that require accurate timing, such as in communication systems, where the flip-flop can be used to keep track of specific data or control signals. The double-edge trigger capability of the SN74S374DWRE4 makes it highly suitable for these kinds of applications due to its ability to quickly switch between two states.Additionally, the SN74S374DWRE4 is also widely used in circuits that demand synchronization between multiple elements. In large digital systems with multiple components, it is often necessary to ensure that all parts of the system remain in sync with each other. The dual-edge-triggered design of the SN74S374DWRE4 allows for fast, reliable synchronization across different components of the system.

Working Principle

The SN74S374DWRE4 is a dual-edge-triggered flip-flop, which is an electronic circuit consisting of two separate parts: a data input, and two clock inputs. The data input of the SN74S374DWRE4 is used to provide a digital logic signal to the flip-flop. This input can be either high or low, resulting in a state change of the flip-flop. The two clock inputs are used to control the transitions of the flip-flop.The two clock inputs are combined to provide a single control signal to the flip-flop. When the two clock signals are in phase, the toggle effect will occur. This means that when one clock input goes low and the other goes high, the state of the flip-flop will change. This provides a fast and reliable way to toggle between two states.The SN74S374DWRE4 is also equipped with an Enable input, which allows for further control over the operation of the flip-flop. When this input is enabled, the flip-flop will change states when the combined clock signals go high and low.

Conclusion

The SN74S374DWRE4 is a dual-edge-triggered flip-flop with two clock inputs. It is ideal for applications where it is necessary to quickly switch between two states, either at the rising or the falling edge of the clock input. Additionally, it is also widely used in circuits that require synchronization between multiple components. The SN74S374DWRE4 is equipped with an Enable input, which allows for further control over its operation. This makes it an ideal choice for digital systems that demand fast and reliable switching and synchronization.

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