CD74HC74E

Max Propagation Delay @ V, Max CL:	30ns @ 6V, 50pF
Base Part Number:	74HC74
Package / Case:	14-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 125°C (TA)
Input Capacitance:	10pF
Current - Quiescent (Iq):	4µA
Voltage - Supply:	2 V ~ 6 V
Current - Output High, Low:	5.2mA, 5.2mA
Trigger Type:	Positive Edge
Series:	74HC
Clock Frequency:	50MHz
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:	Tube

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CD74HC74E is a type of logic flip-flop that is widely used in many digital electronics applications. A flip-flop is a type of digital circuit that stores a single bit of digital information. The main purpose of this type of circuit is to store a single bit of data as well as to provide a delay before that data is transferred to another part of the system.The CD74HC74E is a dual-edge-triggered flip-flop that is built using CMOS logic. It features two master-slave flip-flops and has a reset feature. The reset allows the user to reset the data stored in the flip-flop. The two flip-flops are connected by two non-inverting outputs and one data input. The two non-inverting outputs are used to feed the data into the two flip-flops while the data input is used to load a single bit of data into the flip-flop.The working principle of the CD74HC74E is fairly simple. The device uses the pulse supplied to its clock (CLK) input to enable the data stored in the flip-flop to be transferred to the output (Q). As the clock input is applied, the data stored in the flip-flop is inverted and then sent to the output. When a reset occurs, the data stored in the flip-flop will be cleared and the output will be set to 0. The device also has a number of other features such as an output enable (OE) and a preset (PR) that allow the user to control the output.There are a number of applications in which the CD74HC74E can be used. It is mainly used in digital applications such as memory, counter and shift registries. It can also be used in analog applications such as multiplying digital signals, level shifting and high-speed waveform generators. In addition, the device can also be used in low-power applications such as static RAMs and in battery-powered systems.In conclusion, the CD74HC74E is a versatile logic flip-flop that can be used in many different types of applications. It features a dual-edge-triggered flip-flop circuit with a reset feature and a number of useful features such as an output enable and a preset. It is widely used in both digital and analog applications due to its versatility and reliability.

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