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DSAFRAZ009094.pdf
Manufacturer
Holtek
Partial File Text
HT9290A/B One-Key Dialer Features · · · · Patent Number: 113235(R.O.C.), 5424740(U.S.A.) · · · · Operating voltage: 2.0V~5.5V Low standby current 22-digit memory at max. Pause time
Datasheet Type
Original
DSAFRAZ009094.pdf preview
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"tone dialer"
,3.5795MHz
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HT9290A
HT9290B
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