SN74LV74ADGVR Integrated Circuits (ICs)

Max Propagation Delay @ V, Max CL:	9.3ns @ 5V, 50pF
Base Part Number:	74LV74
Package / Case:	14-TFSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Input Capacitance:	2pF
Current - Quiescent (Iq):	20µA
Voltage - Supply:	2 V ~ 5.5 V
Current - Output High, Low:	12mA, 12mA
Trigger Type:	Positive Edge
Series:	74LV
Clock Frequency:	140MHz
Number of Bits per Element:	1
Number of Elements:	2
Output Type:	Differential
Type:	D-Type
Function:	Set(Preset) and Reset
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Logic - Flip FlopsSN74LV74ADGVR is a type of flip flop. It is a 5-V tolerant, dual D-type flip-flop with separate D inputs, clock and reset inputs and Q and Q outputs. Usually, flip flops are divided into two types depending on the type of input signal receive, namely the edge triggered or the level triggered flip flop. SN74LV74ADGVR is a level triggered flip flop, which is triggered by a level signal and not an edge signal.The application fields of SN74LV74ADGVR vary from storage needs in computer memories to synchronization in digital signal processing to generation of clock signals in digital systems. The application fields can be further divided according to their individual capabilities.The primary application of SN74LV74ADGVR is in memory storage. In a typical application, SN74LV74ADGVR can be used to drive a row decoder, with the appropriate enable and addr line being used as the triggers. In many cases, the enable and addr lines are used to serially load data into the flip-flop while the Data line is used to set the flip-flop directly. Together, this allows multiple read and write cycles.Another application of SN74LV74ADGVR is in the synchronization of digital signal processing tasks. Specifically, in this case, the flip-flop is used to synchronize multiple processes so that they can proceed in a coordinated fashion, making use of the Clock and Reset inputs and Q and Q outputs for synchronization.SN74LV74ADGVR flip-flops are also used for clock signal generation in digital systems. Clock signals generated by the flip-flop are used to cycle through a program step by step. This allows multiple operations in a precise time sequence.The working principle of SN74LV74ADGVR can be described as follows: when the Clock input is low and the Reset input is high, the Q output is low and the Q output is high. When the Reset input goes low, both the Q and Q outputs go high. When the Clock input goes high, the Q output and the Q output are changed according to the Data input. This makes it possible for SN74LV74ADGVR to store data, synchronize digital signal processing tasks, and generate clock signals.In conclusion, SN74LV74ADGVR is a 5-V tolerant, dual D-type flip-flop with separate D inputs, clock and reset inputs and Q and Q outputs. The primary application of SN74LV74ADGVR is in memory storage, however, it can also be used for synchronization of digital signal processing tasks and clock signal generation in digital systems. The working principle of SN74LV74ADGVR involves the changing of the Q and Q outputs according to the clock, reset and data inputs.

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