74GTLPH1627DGGRE4

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The 74GTLPH1627DGGRE4 is a logic-level translator and shifter which can translate and shift signals between different voltage levels. It is a versatile and affordable solution for applications needing to bridge the voltage gap between different levels of logic. This IC can be used to interface logic components that have different logic voltage levels with one another, ensuring proper signal translation.

The 74GTLPH1627DGGRE4 is a small, 8-pin package, and can handle a maximum voltage of 5.5V. It contains two identical non-polarized level translators, each of which can run four channels of translation in parallel. Each translater is formed by combining an open-drain FET with an adjustable voltage comparator. The FET allows bi-directional signal translation between two different logic levels, while the comparator allows translation between two different digital logic levels.

The 74GTLPH1627DGGRE4 is an ideal choice for any application requiring a level shifting solution, in cases where the input and output logic levels are different. These applications can be found in a variety of devices, such as FPGAs, microcontrollers, and embedded systems. For example, the IC can be used to interface between a 3.3V processor and a 5V SRAM, allowing the two components to communicate with one another.

The 74GTLPH1627DGGRE4 consists of two equal drivers and a single input receiver, allowing for bi-directional signal translation to occur. Each of the two drivers can accept an input signal from the receiver, and transform the signal from one logic-level to the other. The output signal can then be sent directly to the final destination, via another external logic component. The maximum voltage for either driver is 5.5V, and the output signal is provided in either 3.3V or 5V logic.

The working principle of the 74GTLPH1627DGGRE4 is relatively straightforward. When an input signal is received by the receiver, it is compared to a reference voltage value, and depending on its level, the FET will activate and either drive the signal at the output, or leave it in the low state until the input signal state changes. This process continues until the input signal is no longer received by the receiver, at which point the FET will deactivate, and the output signal will return to its low state.

The 74GTLPH1627DGGRE4 is a useful logic-level translator and shifter, providing a cost-effective solution for bridging the voltage gap between different logic levels. This IC can be used in many applications, from embedded systems to FPGAs, to ensure seamless conversion and communication between different logic levels. Furthermore, its 8-pin package and relatively simple working principle make it an easy-to-use solution for a variety of logic-level shifting needs.

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