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SC91310 - (SC91310 Series) Tone / Pulse Dialer

General Description

The SC91310 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing.

The SC91310 series feature a redial memory.

Key Features

  • DTMF / Pulse switchable dialer.
  • 32 digits for redial memory.
  • pulse-to-tone (P→T) keypad for long distance call operation.
  • Break / Make ratio is selectable by pin option.
  • Uses 4x4 keyboard.
  • Easy operation with redial, flash, pause, and P→T keypads.
  • Flash, pause, P→T (pulse-to tone) can be stored as a digit in memory.
  • Minimum tone output duration:100ms.
  • minimum intertone pause: 100ms.
  • On-chip power-on reset.
  • Uses 3.579545 MHz crystal or ceramic resonato.

📥 Download Datasheet

Datasheet Details

Part number SC91310
Manufacturer Silan
File Size 166.91 KB
Description (SC91310 Series) Tone / Pulse Dialer
Datasheet download datasheet SC91310 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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Silan Semiconductors TONE / PULSE DIALER WITH REDIAL FUNCTION DESCRIPTION SC91310 Series The SC91310 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing. The SC91310 series feature a redial memory. FEATURES *DTMF / Pulse switchable dialer *32 digits for redial memory *pulse-to-tone (P→T) keypad for long distance call operation *Break / Make ratio is selectable by pin option *Uses 4x4 keyboard *Easy operation with redial, flash, pause, and P→T keypads *Flash, pause, P→T (pulse-to tone) can be stored as a digit in memory *Minimum tone output duration:100ms *minimum intertone pause: 100ms *On-chip power-on reset *Uses 3.