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DSA00315307.pdf
Manufacturer
ROHM
Partial File Text
Communication ICs DTMF receiver for telephones BU8874 / BU8874F The BU8874 and BU8874F are DTMF receiver ICs developed for use in telephone answering machines, and convert 16 different types of
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ECAD Model
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BU8874
BU8874F
circuit diagram of dtmf
dtmf interface with microcontroller