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Texas Instruments TXS0102DCUR Environmental and export classification status description

The Texas Instruments TXS0102DCUR is a bi-directional level shifter designed for interfacing different voltage logic levels in integrated circuits. It is particularly useful in systems that require communication between devices operating at different voltage levels (for example, a 3.3V microcontroller and a 5V peripheral). The TXS0102 ensures reliable data transfer by performing level translation while maintaining signal integrity. Functions - Bi-Directional Translation: Supports level shifting in both directions, allowing communication between higher and lower voltage logic levels. - Automatic Direction Sensing: Simplifies connections by automatically detecting the signal direction, removing the need for control pins. - Low Propagation Delay: Designed to achieve low delays, making it suitable for high-speed data transfers. - Wide Voltage Range: Operates with voltage levels from 1.2V to 5.5V, making it versatile for various applications. Applications - Microcontroller Interfacing: Connecting different microcontrollers that operate at different voltage levels. - Sensor Connections: Ensuring that sensors working at one logic level can communicate with microcontrollers or processing units at another level. - I2C and SPI Protocols: Facilitates the use of I2C and SPI devices that require level shifting between 3.3V and 5V systems. - General Purpose Level Translation: Useful in any platform that requires level shifting between different voltage signal devices. Alternative Parts - TXS0108E: An 8-channel bi-directional level translator; suitable for applications needing multiple signal translations. - TXB0104: A 4-channel level translator that supports automatic direction sensing and can operate at higher speeds. - PCA9306: A bi-directional I2C bus buffer and level translator suitable for I2C applications. Embedded Modules - Arduino Shields: Many Arduino shields include TXS0102 or similar level shifting circuits for compatibility with various sensors and devices. - Raspberry Pi GPIO Level Converter Modules: These modules often utilize the TXS0102 for safe GPIO connection between Pi (3.3V) and other peripherals (5V). - Open-Source Development Boards: Various development prototypes use the TXS0102 for seamless multi-voltage integration, particularly in mixed-voltage environments. Related Q&A 1. Q: What is the maximum voltage range supported by the TXS0102DCUR? - A: The TXS0102DCUR supports a voltage range from 1.2V to 5.5V, allowing it to work with a variety of devices. 2. Q: Can the TXS0102DCUR handle high-speed data transmission? - A: Yes, the TXS0102DCUR is designed for low propagation delays, making it suitable for high-speed digital communication applications. 3. Q: How does the TXS0102DCUR automatically determine signal direction? - A: The TXS0102DCUR features automatic direction sensing, which means it can automatically adapt to the direction of the data flow without the need for additional control pins. 4. Q: Is the TXS0102 suitable for I2C communication? - A: Yes, the TXS0102 is fully capable of handling I2C communication between devices that operate at different voltage levels. 5. Q: Are there alternative components to the TXS0102 for level shifting? - A: Yes, alternatives include the TXS0108E for multi-channel applications or the TXB0104 for similar purposes, depending on the specific requirements of your project.