74HCT574DB,118

Max Propagation Delay @ V, Max CL:	33ns @ 4.5V, 50pF
Base Part Number:	74HCT574
Package / Case:	20-SSOP (0.209", 5.30mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Input Capacitance:	3.5pF
Current - Quiescent (Iq):	8µA
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	6mA, 6mA
Trigger Type:	Positive Edge
Series:	74HCT
Clock Frequency:	76MHz
Number of Bits per Element:	8
Number of Elements:	1
Output Type:	Tri-State, Non-Inverted
Type:	D-Type
Function:	Standard
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Logic - Flip Flops (74HCT574DB,118)Flip flops are a class of devices used for digital circuits and system design, allowing circuits to store binary information in a stable way. The 74HCT574DB,118 is a type of flip flop, and is generally used as a registered address or data outward buffer.Working PrincipleA flip flop is a device consisting of two complementary circuit elements. When the voltage or current at one of the two inputs becomes greater than the other, the outputs of the two elements switch, resulting in the changes in the device’s output state. A 74HCT574DB,118 runs on this same principle. The 74HCT574DB,118 flip flop has two inputs; the output signal is sent to the “Q” pin, while the signal is sent to the “NOT Q” pin. When an input signal is sent, the signal is pushed by the “Q” output, and is then inverted by the “NOT Q”. The signal is then pushed into the “Q” output, where the output signal remains the same until the signal is manually switched.Application FieldThe 74HCT574DB,118 usage is mainly centered around computer-related areas. It can be used in PC memory systems, memory addressing, memory writing and reading, memory synchronization and delay circuits. For example, when an address is needed to read the data in computer memory, the 74HCT574DB,118 can be used to record the address from the address input pins, and then remember the address. In addition, the 74HCT574DB,118 can also be used for pulse rate modulation, as well as data transmission in real-time, remote control, and communication systems.In general, the 74HCT574DB,118 is a very useful and versatile device. Its ability to remember a signal makes it ideal for use in any application where data needs to be stored and delayed for a period of time. It can be used in a variety of applications, ranging from memory buffering to pulse modulation. In addition to its versatility, it is also easy to use and can be incorporated into any digital circuit or system with relative ease.

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