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TCA6408A-Q1: compatible question

Part Number: TCA6408A-Q1
Other Parts Discussed in Thread: TCA9539-Q1,

Hi team,

My customer uses two TCA9539-Q1 in their system, which gives them 32 external GPIOs. However, they still need 4 other GPIOs to control CAN device. So they want to use TCA6408A-Q1 and put it to the same I2C lane with TCA9539-Q1. TCA6408A-Q1 has only one address pin while TCA9539-Q1 has two address pin. So the question is:

Can they use two TCA9539-Q1 and one TCA6408A-Q1 in one I2C lane? 

Regards,

Peter