SN74LS374DBR Integrated Circuits (ICs)

Series:	74LS
Packaging:	Tape & Reel (TR)
Part Status:	Active
Function:	Standard
Type:	D-Type
Output Type:	Tri-State, Non-Inverted
Number of Elements:	1
Number of Bits per Element:	8
Clock Frequency:	50MHz
Max Propagation Delay @ V, Max CL:	28ns @ 5V, 45pF
Trigger Type:	Positive Edge
Current - Output High, Low:	2.6mA, 24mA
Voltage - Supply:	4.75 V ~ 5.25 V
Current - Quiescent (Iq):	40mA
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-SSOP (0.209", 5.30mm Width)
Base Part Number:	74LS374

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Logic - Flip Flops

The SN74LS374DBR is a type of flip-flop that belongs to the Logic family of devices, commonly used in electronic systems. Flip flops are capable of performing logic functions such as data storage, state memory, sequential logic, and shift register functions. This article will describe in detail the application field and working principle of the SN74LS374DBR, and how it can be used to enhance the performance of the electronic systems they are used with.

Application Field of the SN74LS374DBR

The SN74LS374DBR is a type of flip-flop device commonly used in digital systems and computers in order to store and process data. The device is usually employed for data clocking, memory buffering, and in some cases, high-speed oscillations. The SN74LS374DBR is a volatile device and needs a steady supply of power to function. As a result, the device is often used with battery-powered systems, where the device can remain powered even when the system is dormant. The SN74LS374DBR can also be used to create logic gates, as the device can act as a building block for the logical circuitry.

Working Principle of the SN74LS374DBR

The SN74LS374DBR device is a synchronous, edge-triggered flip-flop that utilizes a dual-rail signal system. The device can store two bits of data simultaneously, and the output state of the device changes whenever a Boolean logical statement is satisfied. The device has two outputs, labeled Q and Q-bar, which are produced following the operation of the logic gates in the device. The device utilizes an additional input, called a clock pulse, which is used to control the operation of the logic gates. A high clock pulse will enable the logic gate to produce the desired output, while a low clock pulse will prevent the logic gate from producing an output.The function of the SN74LS374DBR can be further expanded with the introduction of additional logic elements. For example, the device can be used to create a counter circuit which can then be used to create a time delay generator or a pulse oximeter. It can be used to create a shift register, which can be used to store data in a sequential fashion. In addition, the device can be used to create complex arithmetic functions, such as binary addition and subtraction, as well as functions such as squaring and multiplication.

Conclusion

The SN74LS374DBR is a versatile flip-flop device capable of performing many different functions in the realm of digital electronics. By leveraging the device’s ability to store and process data, the device can be used to perform various logic and arithmetic operations, as well as being used as a memory buffering device and in oscillator circuits. As a result, the SN74LS374DBR can significantly enhance the performance of the systems it is used with.

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