CD74HC125QPWRG4Q1

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CD74HC125QPWRG4Q1 is a popular choice for logic interfaces and data buses within the electronics industry. Its applications can be found in various industries such as automotive, industrial, telecom and consumer electronic products. It is an integrated circuit that functions as a level translator, providing output signals that are either active high or low, depending on the logic level at the input.

Application Fields

CD74HC125QPWRG4Q1 is employed in a variety of circuit applications requiring level shifting, latching, and waveform generation. It is often used to interface circuits operating at different logic levels. It is typically used in applications where the logic level has to be shifted between different voltages, such as digital logic to a device such as a semiconductor laser, or where the logic levels need to be kept constant. It is also used in applications where the signals or data need to be latched, or a pulse waveform needs to be generated.

Working Principle

The CD74HC125QPWRG4Q1 functions as a level translator or bridge. The input logic level can be either high or low and the output logic level will remain the same no matter the input logic level. The output logic level will be either high or low depending on the setting of the input logic. The part also has an enable pin which will enable or disable the output logic level. When the enable pin is set to low, the output logic level will be disabled; when the enable pin is set to high, the output logic level will be enabled.

The other aspects of the CD74HC125QPWRG4Q1 include its low voltage operation, which ensures that the part can be powered by a single +3.3V or +5V power supply and still provide reliable operation. It also includes latch-up protection which ensures protection of the circuit operation in case of voltage transients or stress. Additionally, the part has a thermal protection circuit, which prevents unit operation at temperatures greater than the specified operating temperature.

In summary, the CD74HC125QPWRG4Q1 is an integrated circuit that functions as a level translator, providing output signals that are either active high or low, depending on the logic level at the input. It is employed in a variety of circuit applications requiring level shifting, latching, and waveform generation and is often used to interface circuits operating at different logic levels. It has a low voltage operation, latch-up protection, and thermal protection circuits.

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