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DSA00128648.pdf
Manufacturer
Winbond Electronics
Partial File Text
Preliminary W91312N TONE/PULSE DIALER WITH REDIAL FUNCTION GENERAL DESCRIPTION The W91312N are monolithic ICs that provide the necessary signals for either pulse or tone dialing. The W91312 N feat
Datasheet Type
Original
ECAD Model
Part Details
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circuit diagram of keypad interface with dtmf
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