M-991 series datasheets. Manufacturer: CPCLA.

M-991 Call progress tone detector in 14-pin DIP package. Operational temperature range from -25°C to 70°C. Datasheet*) M-991-01SM Call progress tone detector in 16-pin SOIC package. Operational temperature range from -25°C to 70°C. Datasheet*) M-991-01SMTR Call progress tone detector in 16-pin SOIC package. Operational temperature range from -25°C to 70°C. Datasheet*) M-991-02SM Call progress tone detector in 16-pin SOIC package. Operational temperature range from -40°C to 85°C. Datasheet*) M-991-02SMTR Call progress tone detector in 16-pin SOIC package. Operational temperature range from -40°C to 85°C. Datasheet*)

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