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Original question:

TCA9509: Usage on pins configured as either I2C or SPI

TCA9509: Vol when Vcca=Vccb=3.3V

Jerry Chen
Expert 5110 points
Part Number: TCA9509

Hi team,

I would like to know if we have anyway to estimate the Vol when Vcca=Vccb=3.3V. I measured the Vol is higher than below of Vcca<(Vccb-1).

Thanks.