SN74LVT574DW

Max Propagation Delay @ V, Max CL:	5.9ns @ 3.3V, 50pF
Base Part Number:	74LVT574
Package / Case:	20-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Input Capacitance:	4pF
Current - Quiescent (Iq):	190µA
Voltage - Supply:	2.7 V ~ 3.6 V
Current - Output High, Low:	32mA, 64mA
Trigger Type:	Positive Edge
Series:	74LVT
Clock Frequency:	150MHz
Number of Bits per Element:	8
Number of Elements:	1
Output Type:	Tri-State, Non-Inverted
Type:	D-Type
Function:	Standard
Part Status:	Not For New Designs
Packaging:	Tube

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Logic - Flip Flops

SN74LVT574DW is a logic IC chip from Texas Instruments that provides a logic component that fits the logic-flip-flops category. It is a device manufactured in low-voltage CMOS technology which enables it to operate at higher speed with negligible power consumption. The primary purpose of SN74LVT574 is as a D-type flip-flop component which is used to store and transfer digital information. In order to store this data, two different configurations are needed; Setup Flip-Flop and Hold Flip-Flop. The Setup Flip-Flop is used to store digital information that can be input either from the data (D) terminal or the NOT-PRESET (NP) terminal. It is the Setup Flip-Flop that changes the output of the SN74LVT574 from one state to another. The Hold Flip-Flop is used to keep the output from changing when the D and NP terminals remain unchanged. The data stored in the Setup Flip-Flop is held in the Hold Flip-Flop until it is changed by an external signal at either the D or NP terminals, thus causing the output to change. The typical uses of the SN74LVT574 include fast synchronous switching and synchronization of digital signal data as well as pulse counting, clocked data entry, toggle signal, and memory flip-flop applications. An additional feature of the SN74LVT574 is the asynchronous CLR (Clear) terminal. This CLR terminal is connected directly to the reset and clear pins of the Setup and Hold Flip-Flops, allowing the user to reset or clear the SN74LVT574 via an asynchronous signal if necessary. The latest version of SN74LVT574 is compliant with the JEDEC standard of LVT technology which provides less power dissipation and decreased circuit noise. It also includes power down and protection circuitry and provides logic compatibility with TTL as well as CMOS logic families.As such, the SN74LVT574 can be used in a variety of applications ranging from consumer electronics to medical equipment. It is commonly used in consumer products such as digital clocks and timers, microphones, audio recorders, answering machines, portable music players, and home theater systems. In medical applications, it is often used in pulse counting, heart rate monitors, patient monitors, and other medical diagnostic equipment. The SN74LVT574 is also used as a timer in many automotive applications, as well as in robotics, gaming systems, and watches. In summary, the SN74LVT574 is a highly efficient and versatile logic IC that features low power consumption, high-speed operation, and compatibility with TTL and CMOS logic families. Its primary purpose is to act as a D-type flip-flop to store and transfer digital information and it can be used in a variety of consumer and medical applications.

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