SN74LVC1T45MDCKREP

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SN74LVC1T45MDCKREP is a 1-to-1 differential bidirectional translator. It is a key member of Texas Instruments family of 1.5V to 3.3V translator products. It allows a low-voltage, small form-factor system to operate as high-speed and low-power device. SN74LVC1T45MDCKREP is a fail-safe design for low-voltage logic operations and supports logic-level shifting between two widely separated voltage levels. The SN74LVC1T45MDCKREP is the ideal solution for low-voltage logic level translation in fast-transition, hot-plug and prototyping applications.

Application Field of SN74LVC1T45MDCKREP

SN74LVC1T45MDCKREP is mainly used in instances where low voltage computing devices interact with 3.3V or higher voltage devices. The 1-to-1 differential bidirectional translator is used to shift logic level signals between devices and components ranging from 1.8V to 3.3V. The versatile translator offers design flexibility when developing products that require different voltage levels between devices and components. The device offers low channel-to-channel skew and features current-limiting resistors to protect against short-circuit damage. It is excellent solution for partially-populated board circuits, hot-plug designs where two or more power domains come in contact, or any system featuring different voltage levels.

Working Principle of SN74LVC1T45MDCKREP

The SN74LVC1T45MDCKREP works as a translator, converting the logic levels from one domain to the other. When a logic level from a lower voltage domain is sent to the SN74LVC1T45MDCKREP, the device\'s internal circuitry will convert it to a level appropriate for the target domain, meaning that the logic level can interface with components operating with a higher voltage. In a logic low condition, the SN74LVC1T45MDCKREP supports pull-up resistors equal to Imax+I each, allowing the device to be used as a bus pull-up. It can also be used as a bus pull- down, making it suitable for applications where both low and high logic levels exist with various target levels.

In terms of power consumption, the SN74LVC1T45MDCKREP is designed for minimum power consumption, which is extremely beneficial for battery operated devices. The device’s internal circuitry has low static and dynamic power consumption, allowing it to handle low-power operation. It is capable of operating down to 1.8V and its output is logic compatible across the entire non-current-limited operating temperature range, which makes it easy to design a system across logic families and voltage domains.

SN74LVC1T45MDCKREP provides many features that make it a suitable choice when it comes to low voltage operation. Its electrical characteristics allow you to accurately match the input and output voltages during level shifting. The device can be used as a bus pull-up or pull-down, depending on the application requirements. It is also low power consumption, making it perfect for battery operated devices. The dual purpose resistor provides current-limiting protection and offers design flexibility for hot-plug and prototyping applications. All in all, SN74LVC1T45MDCKREP is an excellent choice for devices that require fast, low-latency level shifting between two voltage domains.

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