74VHC273FT

Series:	Automotive, AEC-Q100, 74VHC
Part Status:	Active
Function:	Master Reset
Type:	D-Type
Output Type:	Non-Inverted
Number of Elements:	1
Number of Bits per Element:	8
Clock Frequency:	110MHz
Max Propagation Delay @ V, Max CL:	11ns @ 5V, 50pF
Trigger Type:	Positive Edge
Current - Output High, Low:	8mA, 8mA
Voltage - Supply:	2 V ~ 5.5 V
Current - Quiescent (Iq):	4µA
Input Capacitance:	4pF
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width)

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74VHC273FT Application Field and Working Principle

The 74VHC273FT is a low-voltage, high-speed CMOS type British (B) Flip-Flop, and is one of the most widely used logic devices when dealing with digital information. They are frequently used in control systems where they assist in storing and/or transmitting digital data. 74VHC273FT Flip-Flops are used in applications where space is a constraint such as in embedded systems, as well as to store a sequence of data in a wide variety of integrated circuits.

What is a flip-flop?

A flip-flop is a device that is composed of two electronically controlled switches known as gates which are capable of receiving, storing and/or transferring one or more digital bits of information from one side of the device to the other. It does this by using an input signal (which acts like a trigger) to flip its state from "off" to "on" or vice versa. The output of the flip-flop is the most recent input it has received.A flip-flop can either be a "D-Type" or a "J-K" type, depending on its implementation and design. The 74VHC273FT is a "B-Type" Flip-Flop which is a variation of the J-K type, but instead of having two inputs (J and K), it utilizes a single input (B) which initiates the transfer of data when it is triggered.

The 74VHC273FT Flip-Flop

The 74VHC273FT is a high-speed, low-voltage CMOS type British (B) Flip-Flop. It is 9-pin logic device used for storing and/or transferring digital information in integrated circuits, embedded systems and other electronic components.It has three logic inputs labeled B, R and S and a single logic output (Q). When the B input is triggered, the output (Q) of the 74VHC273FT changes state. When the R or S inputs are triggered, the output (Q) resets or sets, respectively.The 74VHC273FT Flip-Flop is designed to operate over a wide supply voltage range, between 2.0 V and 6.0 V. It is capable of providing a fast propagation delay of 12 ns typical, at 5.0 V supply voltage, and is available in a wide range of operating temperature ranges, from -40°C to +85°C.The 74VHC273FT is an ideal solution for ASIC applications, as it is an efficient low-voltage Flip-Flop, with a propagation delay time that is much shorter than that of other types. It is also used in embedded systems and other applications where space is a constraint due to its small size.

Conclusion

The 74VHC273FT is a high-speed, low-voltage, British B Flip-Flop which is used for storing and/or transferring digital information in integrated circuits, embedded systems and other electronic components. It has three inputs and one output, and operates over a wide supply voltage range and a wide range of operating temperature ranges. It is an efficient and fast Flip-Flop and is an ideal solution for ASIC applications where space is a constraint.

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