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W91312 - TONE/PULSE DIALER

This page provides the datasheet information for the W91312, a member of the W91310 TONE/PULSE DIALER family.

Datasheet Summary

Description

The W91310 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing.

The W91310 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 4 × 4 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: 100 mS.
  • Minimum intertone pause: 100 mS.
  • On-chip power-on rese.

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Datasheet preview – W91312

Datasheet Details

Part number W91312
Manufacturer Winbond
File Size 179.50 KB
Description TONE/PULSE DIALER
Datasheet download datasheet W91312 Datasheet
Additional preview pages of the W91312 datasheet.

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Full PDF Text Transcription

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W91310 SERIES TONE/PULSE DIALER WITH REDIAL FUNCTION GENERAL DESCRIPTION The W91310 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing. The W91310 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 4 × 4 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: 100 mS • Minimum intertone pause: 100 mS • On-chip power-on reset • Uses 3.
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