CD74HC4002PWRE4

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Logic gates and inverters are used to generate outputs as logical results of input signals. These logical results are used to control the flow of data inside circuits and systems. The CD74HC4002PWRE4 is a logic device that can provide two separate two-input 4-bit multiplexers with low-power Schottky TTL (LSTTL) outputs. This device has several applications in different fields and can be used for various purposes.

The CD74HC4002PWRE4 is ideal for use in low-power and high-speed systems. It has a built-in power-down 3-state control line that allows it to save power by disabling the outputs during inactivity or when an external power-down signal is applied. The low power dissipation lets the device to be used in systems where power saving is important. This device is also RoHS-compliant which makes it suitable for use in green systems.

The CD74HC4002PWRE4 is available in a 16-pin plastic dual-in-line (PDIP) package that includes two 4-bit multiplexers. The multiplexers have two select inputs (A, S) and four data inputs (D0 - D3). When the Logic A is high, the outputs at outputs 0 and 1 (Q1,Q2) will reflect the logic state at D0 and D1 respectively. When Logic A is low, the outputs at Q1 and Q2 will reflect the logic state of D2 and D3 respectively. The multiplexers also have three-state outputs (Q1 and Q2), which can be enabled or disabled with the power-down control line.

The CD74HC4002PWRE4 is used in a variety of applications in different fields. It can be used for data transmission in digital communication systems, for multiplexing signals in RF and microwave systems, for data selection in control systems, for algebraic reduction in logic circuits, and for general logic operations. It is also used in a variety of other applications such as traffic control, security systems, and data processing.

The working principle of the CD74HC4002PWRE4 is simple but powerful. The two multiplexers are set up to select one of the four inputs depending on the value of the select input. When the Logic A is high, the outputs at Q1 and Q2 will reflect the logic state at D0 and D1 respectively. When Logic A is low, the outputs at Q1 and Q2 will reflect the logic state of D2 and D3 respectively. The power-down control line is used to enable or disable the three-state outputs, allowing the device to save power in inactive periods or when an external power-down signal is applied.

In summary, the CD74HC4002PWRE4 is a logic device made with low-power Schottky TTL (LSTTL) outputs and two separate two-input 4-bit multiplexers. It is ideal for use in low-power and high-speed circuits and can be used for various purposes such as multiplexing signals in RF and microwave systems, data transmission in digital communication systems, algebraic reduction in logic circuits, and more. Its main working principle is to select one of the four inputs depending on the value of the select input. Additionally, it has a built-in power-down 3-state control line that allows it to save power when necessary.

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