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M-991-02SM |
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| Part Number | M-991-02SM |
| Manufacturer | Clare Inc. |
| Description | The M-991 is a call progress tone generator integrated circuit for use in telephone systems. The circuit uses low-power CMOS techniques to generate tones which are digitally controlled and highly line... |
| Features |
Generates standard call progress tones Digital input control Linear (analog) output Power output capable of driving standard line 14-pin DIP and 16-pin SOIC package types Single supply 5V CMOS (low power) Inexpensive 3.58 MHz time base Temperature range from -25ºC to 70ºC (-01 version) • Temperature range from -40ºC to 85ºC (-02 version) • • • • • • • • Applications • • • • • Telephone systems Test equipment Callback Security systems Billing systems Description The M-991 is a call progress tone generator integrated circuit for use in telephone systems. The circuit uses low-power CMOS technique... |
| Document |
 M-991-02SM Data Sheet
PDF 171.03KB |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | M-991-02SMTR |
Clare Inc. |
Call Progress Tone Generator |
|
| 2 | M-991-01SM |
Clare Inc. |
Call Progress Tone Generator |
|
| 3 | M-991-01SMTR |
Clare Inc. |
Call Progress Tone Generator |
|
| 4 | M-991 |
Clare Inc. |
Call Progress Tone Generator |
|
| 5 | M-993 |
Clare Inc. |
Region 1 MF Tone Generator |
|
| 6 | M-927 |
Teltone |
DTMF Receiver |
|
Desde 2024. D4U Semiconductor.
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