74AUP1G74GD,125

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Flip-flops are a type of logic device that can utilize different kinds of logic to store data or control a system. They are most commonly used in digital logic systems, but they can also be used to transfer data between systems, synchronize signals, and control logic gates. The 74AUP1G74GD and 125 are two of the more commonly used flip-flops.

74AUP1G74GD

The 74AUP1G74GD is a dual complementary metal-oxide-semiconductor (CMOS) positive-edge triggered type flip-flop. It requires three control inputs, CLK, SET and RESET, and two outputs Q and ~Q which are complementary to each other. It can operate in both the active-high and active-low mode. The active-high mode uses the SET and~ RESET inputs, and the active-low mode uses the ~SET and RESET inputs. When in either mode, the device will remain in the current state until it is changed by an appropriate transition on one of the three inputs.

When it is used in the active-high mode, the all-novas SET and RESET inputs trigger the flip-flop, effectively treating them as the inverse of each other. That is, the SET input is triggered when the SET input is high, and the RESET input is triggered when the RESET input is low. When the device is in the active-low mode, the ~SET and RESET inputs are used instead, resulting in the flip-flop being triggered when the ~SET input is low and the RESET input is high.

The 74AUP1G74GD is often used in digital systems as a clock generator, data selector, and shift register, and can be used to control the timing and data transfer between systems. It is also widely used in machine control applications where the start and stop of operations can be controlled by the flip-flop.

125

The 125 is a single Positive-Edge-triggered D-Flip-Flop. It requires two control inputs, CLK and~ RESET, and two outputs Q and ~Q which are complementary to each other. It is often used in digital systems as a storage register, counter and shift register, and can be used to control the timing and data transfer between systems.

Unlike the 74AUP1G74GD, the 125 doesn\'t have a separate active-high/active-low control. Instead, the flip-flop is triggered by the positive transition of the CLK input. When the CLK signal is low, the flip-flop will remain in its current state, and when the CLK signal goes high the flip-flop changes its state. The ~RESET input is used to actively reset the flip-flop and override the current state. The ~RESET input is triggered when it\'s high, which effectively makes it an inverse of the CLK input.

The 125 is often used as a pulse generator, data selector, and shift register, and can be used to control the timing and data transfer between systems. It is also widely used in machine control applications to control the start and stop of operations.

Application Field and Working Principle

Flip-flops are used in various applications where memory storage, synchronization, and control logic is required. Flip-flops can be used to store data, control the timing and data transfer between systems, generate pulses, select data, synchronize signals, and control logic gates. In digital systems, flip-flops are used for memory storage, as a multi-state switch, and for synchronous control of operations.

The basic working principle of a flip-flop is to store one bit of information. A flip-flop will remain in the current state until it is changed by a transition in the input signals. Depending on the type of flip-flop, the input signals can be triggered by either the positive or negative edge of the input logic. When used for data storage or synchronization, a flip-flop can be used to store one bit of data, allowing it to be transferred to different systems, and also used to synchronize the transfer of data across multiple clocks.

Flip-flops are an essential part of digital logic and are used in various electronics and control systems. The 74AUP1G74GD and 125 are two of the more commonly used flip-flops, and they are used to control the timing and data transfer between systems, generate pulses, select data, and control logic gates.

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