Interface 
I/O expanders handle up to 96 keys in keyboard matrix
Keywords: I/O expander CPU keyboard support application processor
[Summary of tips] From Toshiba Electronics Europe comes a family of flexible I/O expander ICs for use in cellphone handsets and industrial and medical applications.The TC35892/3/4 devices provide a low-power solution to help overcome CPU limitations, adding connectivity and programmable functionality, including signal generation, keyboard suppor......Please login or register with us to view this article>>
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