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    STMPE2401

    Abstract: keypad scanning
    Contextual Info: AN2423 Application note STMPE2401 - Port expander keypad controller Introduction STMPE2401 is the first in the family of STMicroelectronic’s expander logic products. The principle of a basic expander logic is the provision of additional I/Os that can be used by the


    Original     		an2423stmpe2401keypad scanning PDF

    KPY10

    Abstract: STMPE2401 Keypad Controller
    Contextual Info: AN2422 Application note STMPE2401 GPIO port expander Hardware interface guide Introduction STMPE2401 is the first in the ST family of I/O port expanders. The principle of a basic I/O port expander is that it provides additional I/Os that can be used by the host processor to


    Original     		an2422stmpe2401kpy10keypad controller PDF