This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

Please help recommend a GPIO expansion chip, expand about 10 I / O ports, can make I2C interface

Other Parts Discussed in Thread: TCA9555, TCA6408A

Please help recommend a GPIO expansion chip, expand about 10 I / O ports, can make I2C interface