NLSX3378FCT1G

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NLSX3378FCT1G is a product of NXP Semiconductors, which falls in the category of Logic - Translators and Level Shifters. It responds to the signals which are transmitted on one side and translates them into signals that are received on the other side of the circuit. The device also acts as an interface between two different logic families such as TTL and CMOS, or between two different voltage levels.

It is a two-channel device that is designed to provide bidirectional level translation from 2.3V–1.8V logic up to 3.6V logic. The device features separate input and output channels, each with its own Enable (EN) input. Inputs are designed to support a maximum VDD trough VSS range of 3.6– 0.8V. Outputs can support a wide VDD to VSS range of 2.3–1.8V.

The NLSX3378FCT1G is comprised of a pair of dual level translators in a single package. It has a total of four logic channels that provide one-way communication between multiple logic families at different voltage levels. Each logic channel has its own separate input and output control, thus providing four distinct paths to the logic circuit.

The NLSX3378FCT1G has two different versions, an active-low and an active-high version. The active-low version has the EN input connected to ground, while the active-high version has the EN pin connected to VDD. When the EN pin is low (active-low version) or high (active-high version), the appropriate logic level is translated and the appropriate logic family is selected for the selected VDD and VSS voltage.

The NLSX3378FCT1G also features a built-in bus hold circuit, which holds the logic level at the output until the logic level on the input changes. This capability ensures that the logic levels remain constant in case of short disturbance on any of the channels. This feature, in turn, reduces the need for additional external components, thus, eliminating additional cost and complexity of designing a logic circuit.

The NLSX3378FCT1G is used in various applications such as data buses, data storage, and hand-held applications. It is also used in applications that require high speed, low voltage compatibility, and a high degree of isolation. Various applications of the NLSX3378FCT1G include CPU-to-memory interface, I/O expanders, memory controller, data security systems, port expanders, and voltage level-independent interfaces.

The working principle of the NLSX3378FCT1G is based on an input and output control. When the EN pin is active, the corresponding VDD level voltage is selected and the outputs are enabled, allowing data to be transferred from one logic family to the other. The internal logic circuit then translates the logic level of the input data to a voltage level that is appropriate for the selected VDD and VSS voltage. To complete the level translation, the output is then connected to the output channel, where it is translated back to the appropriate logic level. This level translation process allows data to move between different logic families while maintaining the compatibility of the circuit.

In conclusion, the NLSX3378FCT1G is a versatile device that is used in a variety of logic circuitry applications. The device is capable of providing bidirectional level translation between different voltage levels and logic families. This allows data to move freely between different logic families while maintaining compatibility with the circuit. It also features a built-in bus hold circuit, which ensures that the logic levels remain constant in case of disturbances on any of the channels. Thus, the NLSX3378FCT1G provides an ideal solution for the data transportation needs in the modern world.

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