MC74VHC74DTR2

Max Propagation Delay @ V, Max CL:	9.3ns @ 5V, 50pF
Base Part Number:	74VHC74
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C (TA)
Input Capacitance:	4pF
Current - Quiescent (Iq):	2µA
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:	1
Number of Elements:	2
Output Type:	Differential
Type:	D-Type
Function:	Set(Preset) and Reset
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Logic - Flip Flops are commonly used digital integrated circuits for storing and processing data in digital systems. The MC74VHC74DTR2 is such a device that allows a user to build an efficient logic circuit system in a very small space. It is a bi-stable latch, or a flip flop. The device has two inputs, S and R and 2 outputs, Q and Q\'. The S and R inputs stand for \'Set\' and \'Reset\' respectively. When S is at a high logic level and R is at a low logic level, the output will be set to a high logic level on the Q output. On the other hand, when R is brought to a high logic level with the S at a low logic level, the Q output will reset itself to a low logical level. The Q\' output is the inverse of the Q output, meaning that it is the opposite of the Q output. There is also a built-in inhibit function of the chip allowing the user to inhibit the Set and Reset inputs by making the inhibit input low logic level.The MC74VHC74DTR2 provides a wide range of application fields, including data acquisition, communication interface circuits, signal processing systems, memory circuits, and filtering systems. It can also be used in set-reset systems, as well as in a variety of timing generators, dividers, and counters.Regarding its working principle, a flip flop is basically a set of two connected latches, or memory elements, each receiving its single input from both the S and R inputs. This is done by connecting the two latches together and setting either the S or R input to a low logic level, depending on which is desired. When an input is set to a low logic level, the output will be held in either the set or reset state, depending on which input is set to low.When an input is set to a low logic level, the MC74VHC74DTR2 will act as a bi-polar device, meaning that the output is either a high logic level or a low logic level. Therefore, the output can be set by either the set or the reset inputs, depending on which is set to low. When both S and R are set to a high logic level, the flip flop will become more like a transistor, meaning that the output will not be changing.The MC74VHC74DTR2 offers very high speed operation, with propagation delay times as low as 5.0 nanoseconds, allowing for very fast operations. It also has low noise and good noise immunity, as well as low power consumption, making it an ideal choice for many logic applications. Overall, the MC74VHC74DTR2 offers many advantages over other flip flop devices, providing users with an efficient and reliable solution for their digital logic needs. With its wide range of application fields, high speed operation, and low power consumption, it is an excellent choice for many different applications.

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