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| Partname: | NT91215D |
| Description: | Tone/pulse dialer |
| Manufacturer: | |
| Package: | DIP |
| Pins: | 20 |
| Oper. temp.: | -20 to 70 |
| Datasheet: | PDF (507K).
Click here to download *) |
The NT91214/15 is a single-chip, silicon gate, CMOS integrated circuit with an on-chip oscillator for a 3.58MHz crystal or ceramic resonator. It provides a dialing pulse (DP) or dual tone multi-frequency (DTMF) dialing. A standard 4 x 4 matrix keyboard can be used to support either DP or DTMF modes. |
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Click here to download NT91215D Datasheet*) |
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