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    | Partname: | SC9302B |  | Description: | 0.3-5.5V 1-memory/2-memory tone/pulse dialer for the telecommunication system |  | Manufacturer: |  |  | Package: | DIP |  | Pins: | 24 |  | Oper. temp.: | -20 to 75 |  | Datasheet: | PDF (1.54M). Click here to download *)
 |  | The SC9302 series tone/pulse dialers are CMOS LSIs for the telecommunication system. They are designed to meet various dialing specifications through resistor options matrix. The SC9302 series tone/pulse dialers are offered in four different versions. They are SC9302X normal version, SC9302/F/G/H simple version, SC9302XT key-tone version and SC9302XLT key-tone/lock functions version. The SC9302X normal version provides the pinselected lock function; the SC9302XT version provides the key-tone |  |  Click here to download SC9302B Datasheet*)
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