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TXS0102: I2C Fail

Part Number: TXS0102
Other Parts Discussed in Thread: TCA9517A

Tool/software:

Hi All

I use TXS0102 as I2C level shift IC, But the I2C communication failed


Because there is a pull high 10K inside the IC, I did not add another pull high circuit.


The circuit diagram is roughly as follows

The waveform measured with an oscilloscope is as follows:

What is the cause of this problem? How to solve it?