Monday, 26 June 2017

microcontroller - TCA9555 Analog I/O


I understand that the TCA955 is an I/O extender that communicates via a I2C bus. What I can't figure out is whether this chip will take analog inputs as well as digital inputs. I'm trying to add more analog pins to a micro controller, so if this won't work, can you recommend something that will.




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