74ABT574AD,118

Max Propagation Delay @ V, Max CL:	4.7ns @ 5V, 50pF
Base Part Number:	74ABT574
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Input Capacitance:	3pF
Current - Quiescent (Iq):	250µA
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	32mA, 64mA
Trigger Type:	Positive Edge
Series:	74ABT
Clock Frequency:	400MHz
Number of Bits per Element:	8
Number of Elements:	1
Output Type:	Tri-State, Non-Inverted
Type:	D-Type
Function:	Standard
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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74ABT574AD, 118 Application Field and Working Principle

Flip-flops are devices used in many digital logic circuits for a variety of functions, such as storing data and sequencing/clocking events when designing circuits. The 74ABT574AD is an example of a particular type of flip-flop known as a type 74ABT574AD flip-flop. It is a dual JK flip-flop, meaning it can be used to store two bits of data in a single package.The 74ABT574AD is a popular choice for designers to use in a variety of applications. Its dual JK Flip-Flop design allows it to be easily integrated into many digital circuits such as memory elements, data storage and retrieval, frequency dividers, and counters. Additionally, the 74ABT574AD is useful for addressing decoders, arithmetic logic circuits, timing and delay applications, and data transmission and buffering. In these applications, the 74ABT574AD operates as a building block for more complex logic systems.The working principle of a 74ABT574AD flip-flop is as follows. It is an edge-triggered flip-flop, meaning it operates on preset and clear signals that are triggered when their corresponding signals go from low to high or high to low. When this occurs, the data stored will be either set or cleared depending on the type of inputs received. The 74ABT574AD can also be used as a simultaneous 2-bit storage latch. In this configuration, both bits are stored at the same time and can be retrieved at later intervals.The 74ABT574AD has a number of other features, such as an active high asynchronous reset to clear the flip-flop registers, active low asynchronous clear to set the flip-flop registers, and input pullup resistors for easier implementation of logic functions. With its active reset and clear functions, the 74ABT574AD is able to quickly clear or set its registers, thus allowing it to be used in a variety of applications where time is of the essence.In terms of power consumption, the 74ABT574AD consumes very little current. Its power supply voltage ranges from 5V to 12V. Its active current is only 7mA and its standby current is around 500uA. This makes the 74ABT574AD very attractive for designers who want to reduce power consumption in their applications.To summarize, the 74ABT574AD is a Dual JK Flip-Flop that can be used in a variety of applications. Its features such as edge-triggering, active reset and clear functions, low power consumption and input pullup resistors make it an ideal choice for designers. It is also capable of simultaneous 2-bit storage latch and can be used in frequency dividers, memories, decoders, and data buffering. Thus, the 74ABT574AD has proven its versatility and reliability in many applications.

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