I2C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os, QSOP-24 Expander I2C Parallel Port GPIO Maxim QSOP*3.9x8.7*P0.635mm*

I2C Isolator with Bidirectional Clock and Data and two 2/0 Auxiliary GPIOs, SOIC-16 i2c isolator additional gpio SOIC*7.5x10.3mm*P1.27mm*