74FCT377ATQG

Trigger Type:	Positive Edge
Base Part Number:	74FCT377
Package / Case:	20-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Input Capacitance:	6pF
Current - Quiescent (Iq):	1mA
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	12mA, 48mA
Series:	74FCT
Max Propagation Delay @ V, Max CL:	7.2ns @ 5V, 50pF
Number of Bits per Element:	8
Number of Elements:	1
Output Type:	Non-Inverted
Type:	D-Type
Function:	Set(Preset) and Reset
Part Status:	Obsolete
Packaging:	Tube

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Introduction

Flip-flops (FFs) are a fundamental component in both digital and analog logic. They are used to store state, or a bit of data. Logic-level FFs are the simplest of FFs, consisting of only two states — high and low — or ‘1’ and ‘0’. The 74FCT377ATQG FF is an example of a generic logic level FF. It is used in a variety of applications ranging from computer peripherals to industrial controllers. In this article we’ll discuss the 74FCT377ATQG and more specifically, its application field and its working principle.

Application Field

As mentioned above, the 74FCT377ATQG FF is a general-purpose FF. It is used in many digital applications, including computers, controllers, and communication systems.One of the most common applications for 74FCT377ATQG is in data buffering. Buffering is the process of storing data temporarily until it can be processed or transferred later. The 74FCT377ATQG FF is often used as a buffer due to its high switching speed, low static power consumption and low propagation delay.The 74FCT377ATQG is also used in memory and logic circuits. Its low static power consumption and fast switching make it well suited for these applications as well.

Working Principle

Flip-flops operate based on the transition of digital signals. A flip-flop will “flop” or change its state in response to two or more digital inputs. The 74FCT377ATQG FF is designed to transition from low to high in response to two digital inputs.The 74FCT377ATQG is a 3-input static flip-flop with two active-low inputs (A and B) and one active-high input (Clk). When the A and B inputs are low, the flip-flop will transition from low to high in response to a high Clk transition.The 74FCT377ATQG FF is also available in a ‘Ready/Busy’ mode. While this mode is used less often, it is useful in certain applications. In this mode the flip-flop will transition from low to high in response to the Clk input, and then transition back to low in response to a low A/B transition.The 74FCT377ATQG FF also features a reset input as well as a Test input. The reset input is used to reset the flip-flop to a known state. The Test input is used to test the logic operation of the flip-flop.

Conclusion

In conclusion, the 74FCT377ATQG FF is a widely used general-purpose FF. It is used in a variety of digital applications, including data buffering, memory and logic circuits. The 74FCT377ATQG operates based on the transition of two or more digital signals and is available in both a conventional and a ‘ready/busy’ mode. It also features a reset and test input for added functionality.

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