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Partname:M-980-02P
Description:3V/5V general purpose call progress tone detector
Manufacturer:
Package:DIP
Pins:8
Oper. temp.:-40 to 85
Datasheet:PDF (181K).
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The M-980-02 is an integrated circuit tone detector for general purpose use in automatic following of switched telephone calls. The circuit uses low-power CMOS techniques to provide the complete filtering and control required for this function. The basic timing of the M980-02 is designed to permit operation with almost any progress tone system.

Click here to download M-980-02P Datasheet
Click here to download M-980-02P Datasheet
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