HT9320L Datasheet, Holtek Semiconductor Inc

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* HT9320 Series Patent Number: 64097, 86474, 113235(R.O.C.), 5424740(U.S.A.)
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HT9320 series provide SA, Redial and 20 one-touch/two-touch memory dialing. If the keyboard includes M1~M20 keys it can.

The HT9320 series tone/pulse dialers are CMOS LSI for telecommunication systems. They are designed to meet various dialing specifications through resistor option matrix. The HT9320 series are offered in six different versions. The different functions.