MC74VHC574DTG

Max Propagation Delay @ V, Max CL:	10.6ns @ 5V, 50pF
Base Part Number:	74VHC574
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Input Capacitance:	4pF
Current - Quiescent (Iq):	4µA
Voltage - Supply:	2 V ~ 5.5 V
Current - Output High, Low:	8mA, 8mA
Trigger Type:	Positive Edge
Series:	74VHC
Clock Frequency:	115MHz
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:	Tube

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MC74VHC574DTG application field and working principle

Introduction

MC74VHC574DTG is a type of power CMOS logic device created by Motorola. It is a 20 lead dual-in-line-compatible device and has 5 output ports, making it a great tool in many electronic applications. MC74VHC574DTG belongs to the logic family of ICs, falling under the subcategory of flip-flops. This flip-flop is a dual D-type type that allows for accurate feedback response and toggle functions.

Logic-Flip Flops

A flip-flop is a type of digital logic circuit that stores data for future use. It is designed to either remember or hold data until a predetermined event occurs. This makes flip-flops quite useful in logic applications, as it can store the last value it was set to even if it is not being actively used. Flip-flops can also be used to sequence digital logic circuits into specific patterns, making it an ideal tool for many different applications.

Working Principle of a Flip-Flop

A flip-flop is a circuit made up of two cross-coupled logic gates. These two gates are typically two NAND gates or two NOR gates. The two gates are connected in such a way that the output of one gate is connected to the input of the other, and the output is then connected back to the input of the first gate. Because of this, the flip-flop circuit is in either the “on” or the “off” state at any given time.A toggle switch is used to control a flip-flop, which inputs either a high or a low to the circuit. When the switch is flipped, the flip-flop changes its state depending on the value of the switch input. If the switch input is a high, the flip-flop will switch to its “on” state and will remain there until the switch is flipped again. If the switch input is a low, the flip-flop will switch to its “off” state and will remain there until the switch is flipped again.

MC74VHC574DTG Application Field

MC74VHC574DTG is suitable for many applications due to its power CMOS technology. As an advanced logic flip-flop, MC74VHC574DTG is ideal for use in sequences and static memories, such as in combinational logic. It is also suitable for use in higher speed and/or discrete logic applications such as frequency dividers, shift registers, and counters.MC74VHC574DTG can also be used in synchronizers, sampling circuits, information storage, and more due to its versatile design. Additionally, the device features a high output drive capability allowing it to be used in light loads, making it useful in applications where complex logic is implemented with a few gates.

Conclusion

MC74VHC574DTG is a useful and versatile flip-flop that can be used in a wide range of applications. Its power CMOS technology, low power consumption, and high speed capabilities make it ideal for use in higher speed discrete logic applications, static memories, and more. Additionally, its compact design makes it easy to implement in any design.

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