ST3938A Datasheet, Indicator, STMicroelectronics

✔ ST3938A Features

provided by the PABX or central office. The PAUSE key stores a timed pause in the number sequence. Redial is then delayed until an outside line can be accessed or some ot

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ST3938A

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STMicroelectronics ↗

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📄 Datasheet

Description:

Speech - tone/pulse dialer - led indicator. The device consists of the speech and the dialer functions. It provides the DC line interface circuit that terminates the telephone l

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ST3938A SPEECH TONE PULSE DIALER LED INDICATOR STMicroelectronics