74LVC574AD,112

Series:	74LVC
Packaging:	Tube
Part Status:	Active
Function:	Standard
Type:	D-Type
Output Type:	Tri-State, Non-Inverted
Number of Elements:	1
Number of Bits per Element:	8
Clock Frequency:	200MHz
Max Propagation Delay @ V, Max CL:	7ns @ 3.3V, 50pF
Trigger Type:	Positive Edge
Current - Output High, Low:	24mA, 24mA
Voltage - Supply:	1.65 V ~ 3.6 V
Current - Quiescent (Iq):	10µA
Input Capacitance:	5pF
Operating Temperature:	-40°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Base Part Number:	74LVC574

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Logic - Flip Flops are basic digital functions that are commonly used in many digital electronics applications. The 74LVC574AD,112 is a type of flip-flop that is widely used for different applications. It is a type of Dual D-type Flip-Flop which is a variation of the D-type flip-flop. The 74LVC574AD,112 has a storage element, namely the D-type latch and the processing element, which is the dual D-type flip-flop.The latch function of the 74LVC574AD,112 helps ensure data and logic signals are maintained in their intended states, even if the input signals change. The flip-flop part processes two data inputs synchronously as opposed to asynchronously with a latch. This offers faster and more reliable data transition between stimuli. The latch and the flip-flop can be independently used since they possess independent data control and clock signals.The main purpose of the 74LVC574AD,112 is to store binary data that is subsequently used to process changing input signals into useful information. Its application fields range from information storage and retrieval, to serial or parallel data transfer and data logic processing. Thanks to the latch and dual D-type Flip-Flops, the 74LVC574AD,112 executes logic functions, such as conversion of coded numbers from one format to another,binary data shuffling and counting.The basic logical operation of the 74LVC574AD,112 is dependent on the clock cycle. The latch is enabled whenever the Clock is low, and disabled whenever the Clock is high, whereas the flip-flop is enabled whenever the Clock is high, and disabled when the clock is low. When the Clock is low, enables the latch design which stores the data from either input lines, either from Q or the Q-bar.Upon the Clock transitioning from low to high, the flip-flop stores the input data that was stored in the latch. It is to be noted that any changes in the data stored in the latch will not be transferred to the flip-flop until the Clock pulse transitions from low to high again. This process enables the 74LVC574AD,112 to store two binary data bits at any given clock cycle.The 74LVC574AD,112 has many unique features which makes it suitable for a range of different applications. It has both positive and negative edge triggering, meaning that data can be captured in both rising and falling Clock cycles. It also has a power-down capability which ensures it still maintains its data integrity even if the power supply is temporarily disconnected. It also has a Noise Elimination Circuit which prevents any logic conversions occurring due to clock pulses smaller than the minimum pulse width.The 74LVC574AD,112 has seven pins which can be divided into two groups – input and output pins. To provide the flip-flop with binary data to be stored, a single data input line, commonly known as D is provided, as well as a data clearance input line denoted as CLR for data pre-setting. The Clock and Enable signals can be provided through two distinct pins or combined into a single CLK/ EN pin. The Output pins, namely Q, Q-bar and Serial Out, are provided to receive the processed data.In conclusion, the 74LVC574AD,112 is a Dual D-type Flip-Flop which is widely used in a range of digital electronics applications. Its main purpose is to store binary data and process the changing binary data signals into useful information. Along with its latch and flip-flop components, the 74LVC574AD,112 has several unique features which makes it suitable for many applications.

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