NLV74HC04ADG

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The NLV74HC04ADG is a logic inverter chip from the 7400 series manufactured by Texas Instruments. This series of devices provides the functionality of a 4-input NAND gate and its inverse. This is accomplished by implementing four buffers with two inverters included in each buffer. The NLV74HC04ADG is primarily used in digital logic applications and can be found applied in data systems, memory circuits, and as simple inverters.

Application Field

The NLV74HC04ADG is typically used when signal logic levels need to be reversed in order to activate a circuit or cause a signal transmission from high to low voltage. This is accomplished by taking the logic input signal and inverting it. Additionally, the NLV74HC04ADG is used in systems that require signal generation for clocks, synchronization, and other timing signals. Additionally, its main application is to generate signals that have a specific required frequency or timing sequence.

Working Principle

The NLV74HC04ADG is designed around four identical logic sections. It uses two separate CMOS inverters used in tandem to provide the four logic functions of a NAND gate. Each of the four sections consists of an inverter connected to an input buffer. When an input is applied to the buffer, the output that is produced by the inverter is the inverse or complement of the input. This causes the output to be inverted compared to the input.

The output from each of the four sections is then fed into two additional buffers. These buffers respond to the input from the four sections and are dependent on their logic State. If both inputs to a buffer are a logic ‘1’, then the output from that buffer is a logic ‘0’. If either of the two inputs are a logic ‘0’ then the two buffers output a logic ‘1’.

All of the logic functions from the NLV74HC04ADG are controlled by the Vcc pin, which is connected to the supply voltage. As long as the voltage applied to the Vcc pin is within the rated operating range of the chip, the NLV74HC04ADG will be able to perform its intended functions properly.

Conclusion

The NLV74HC04ADG is a highly useful Logic inverter chip that is capable of providing the necessary inverting function of four logic signals. It also provides additional logic functions that can be utilized in data systems, memory circuits, and clocks. It utilizes two buffers with two inverters in tandem to produce the desired logic output. Additionally, its output is controlled by the Vcc pin which needs to be provided with an appropriate supply voltage for the device to work correctly.

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