MM74HC74AM

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Flip-flop is an important component in logic circuits and its application field is widely used in any digital devices. The MM74HC74AM belongs to the flip-flop family, which is a dual D-Type Flip-flop integrated circuit designed by many engineers. This component is powered by a 5V DC (Direct Current) power supply and works with two input switches.

The purpose of this component is to store two digital bits at the same time, with the two input switches being responsible for controlling the two digital bits. The data can be input with positive logic (high-level input) and the output can be output with 9mA level during low level logic output. It can also drive up to 15 high impedance loads, and has low power consumption. It also comes with a built-in hysteresis circuit to reduce the input switch noise, and can work in a very wide temperature range from -40°C to 125°C.

In its working principle, two set/reset switches are provided, S and R. When S is high and R is low, the current on Q will switch to the same level as D2, which means that Q output is reset and the data on it is read. When R is high and S is low, the current on Q will switch to the same level as D1, which means that Q output is set and the data on it is stored. This allows MM74HC74AM to store two digital bits at the same time.

The MM74HC74AM also features a Toggle Output Pin, which is used to output both registers at the same time. When the Toggle switches is high, the output states are toggled, meaning that the first register output will become the same as the second register and vice versa. This allows the MM74HC74AM to easily switch between two digital states.

Overall, the MM74HC74AM is an important component in logic circuits and its application field is widely used. This component can store two digital bits at the same time, has a built-in hysteresis circuit to reduce the input switch noise, low power consumption and a wide temperature range, making it an ideal choice for digital devices. In addition, the toggle output pin makes it easier to switch between digital states.

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