N74F109D,623

Max Propagation Delay @ V, Max CL:	8ns @ 5V, 50pF
Base Part Number:	74F109
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Quiescent (Iq):	17mA
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	1mA, 20mA
Trigger Type:	Positive Edge
Series:	74F
Clock Frequency:	125MHz
Number of Bits per Element:	1
Number of Elements:	2
Output Type:	Differential
Type:	JK Type
Function:	Set(Preset) and Reset
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction of N74F109D,623The N74F109D,623 logic flip-flop is a logic device primarily used in sequential logic designs. It is used to create logic circuit operation on the signals that move throughout a system, as well as to store data in memory. Flip-flops are also commonly used in combinatorial circuit applications as well. The N74F109D,623 is a dual D-type flip-flop that can operate both as a master-slave flip-flop when the Clear (CLR) input is active, or in toggle operation when the clock (CLK) input is active.Applications of N74F109D,623The N74F109D,623 is a versatile logic flip-flop and can be used in many different constructions. It is perfect for applications that require a clocked flip-flop that can also be used as a master slave device. This makes the N74F109D,623 ideal for use in synchronous systems and memory applications.The N74F109D,623 is particularly useful in applications that need to capture, store, and retain data. Flip-flops can be used to store data in either a serial or parallel way. The flip-flop can, for example, be used to detect an external event and store state information, as well as to store data that is transferred between asynchronous ports.It is also commonly used in more complex logic devices, such as shift registers, counters, and multiplexers. The dual functions of the N74F109D,623 make it ideal for these types of applications, as it can operate both in the master-slave and toggle mode depending on the requirements of the application.Working Principle of N74F109D,623The N74F109D,623 operates by the principles of sequential logic and the operation of the circuit is determined by the signals that enter the circuit at the inputs prior to the clock state. The circuit, when operated in the master slave function, will take the previous state of the input and feed this into the output of the circuit.When operated as a toggle flip-flop, the previous state of the input is ignored and the output is dependent on the logical values of the clock and the D-line inputs. These inputs will determine the state of the outputs.The operation of the N74F109D,623, however, is not restricted to only these two modes of operation. It can operate in either mode or in both modes simultaneously, depending on the requirements of the application.The N74F109D,623 is also a dynamic device and it is capable of dynamic operation. This means that when a clock signal is operated, the device will switch to the state that is presented in the input lines at the time of the clock signal.The N74F109D,623 can also be operated in a power saving mode and will switch itself off when it is not receiving signals. This makes the device an efficient and economic choice for many applications.ConclusionThe N74F109D,623 is a versatile logic flip-flop that can be used in many different applications. It is capable of operating in both master-slave and toggle modes, depending on the requirements of the application. It is also capable of dynamic operation, as well as being switched off when not in use, making it a very efficient and economical device for a wide range of applications.

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