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    uPD9901

    Abstract: 9901l
    Text: SEC NEC Electronics Inc. Description The //PD9901L is a digital CODEC subscriber line interĀ­ face c ircu it SLIC LSI fo r both PABX and central office. It is used to provide three functions: 2-wire/4-wlre hybrid interfacing, coder-decoder, and supervision.


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    PDF uPD9901L /PC7071L/7072L) JUPD9901L 7071U7072L) 7071L/7072L) 9901L 28-pin PD9901L uPD9901 9901l