SN74AHCT74DBR Integrated Circuits (ICs)

Max Propagation Delay @ V, Max CL:	8.8ns @ 5V, 50pF
Base Part Number:	74AHCT74
Package / Case:	14-SSOP (0.209", 5.30mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Input Capacitance:	2pF
Current - Quiescent (Iq):	2µA
Voltage - Supply:	4.5 V ~ 5.5 V
Current - Output High, Low:	8mA, 8mA
Trigger Type:	Positive Edge
Series:	74AHCT
Clock Frequency:	140MHz
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:	Tape & Reel (TR)

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Introduction The SN74AHCT74DBR is a logic device that belongs to the family of logic - flip flops. It is a versatile integrated circuit (IC) that handles most digital logic functions. It features a highly integrated design and is used widely in automotive, industrial, consumer, medical, and other electronics designs.Application fieldThe SN74AHCT74DBR has a wide range of applications. It is used to control digital systems such as switching, multiplexing and timer/counter control. This device is particularly useful in automotive, industrial, consumer, medical, and other electronics designs.In automotive applications, for example, the SN74AHCT74DBR can be used for transmission control, security systems and lighting systems. In industrial applications, the device can be used for industrial process control, process monitoring and programmable logic control (PLC). In consumer applications, it can be used for electronic gaming, audio and video equipment control. In medical applications, the device can be used for patient monitoring, security systems and drug dosage systems.Working Principle The SN74AHCT74DBR is a simple flip-flop circuit. It has two inputs, A and B and two outputs, Q and /Q. The circuit works on the principle that when one input is turned on, the other is turned off. A clock signal input is optional in order to provide regular pulse intervals to flip the flip-flop.When an input is enabled, the output goes low and when an input is disabled, the output goes high. The inputs can be activated by switches, logic gates and other applications. The outputs depend on the inputs and the current state of the circuit.The SN74AHCT74DBR has a wide range of applications because of its bi-directional feature. The device allows a single data line to be multiplexed allowing two data lines to be switched on or off simultaneously or different signals to be transmitted on the same data line.AdvantagesThe SN74AHCT74DBR has several benefits over traditional single flip-flop circuits. It eliminates the need for additional gating, multiple components and complex wiring. This reduces power consumption and manufacturing costs.The device also has a high-speed switching capability, making it suitable for high-speed applications such as timing processes, frequency division and clock-generator functions. In addition, it has low power consumption and wide operating voltage ranges.ConclusionThe SN74AHCT74DBR is a versatile logic device that is used for many different digital logic functions. It is a simple, yet powerful integrated circuit that is used extensively in automotive, industrial, consumer, medical, and other electronics designs. The device offers a wide range of advantages, including low power consumption, low cost, and fast switching capability.

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