HT9201A Datasheet, Holtek Semiconductor

HT9201A dialer equivalent, (ht9201a/b) simple tone dialer.

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Features and benefits

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* Patent Number: 113235(R.O.C.), 5424740(U.S.A.)
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* Operating voltage: 2.0V~5.5V Low standby current 4×4 keyboard matrix 3.58MHz crystal or ce.

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