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HT9201B

Holtek Semiconductor

(HT9201A/B) Simple Tone Dialer


Description
www.DataSheet4U.com HT9201A/B Simple Tone Dialer Features Patent Number: 113235(R.O.C.), 5424740(U.S.A.) Operating voltage: 2.0V~5.5V Low standby current 4×4 keyboard matrix 3.58MHz crystal or ceramic resonator Four flash key times selectable for the HT9201B General Description The HT9201A/B tone dialers are CMOS LSIs designed for telecommunic...



Holtek Semiconductor

HT9201B

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