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W91412A - TONE/PULSE DIALER

This page provides the datasheet information for the W91412A, a member of the W91410 TONE/PULSE DIALER family.

Datasheet Summary

Description

The W91410 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing.

The W91410 series feature a redial and save memory.

Features

  • DTMF/Pulse switchable dialer.
  • Two by 32 digits for redial and save 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-ch.

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Datasheet preview – W91412A

Datasheet Details

Part number W91412A
Manufacturer Winbond
File Size 178.50 KB
Description TONE/PULSE DIALER
Datasheet download datasheet W91412A Datasheet
Additional preview pages of the W91412A datasheet.
Other Datasheets by Winbond

Full PDF Text Transcription

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W91410 SERIES TONE/PULSE DIALER WITH SAVE FUNCTION GENERAL DESCRIPTION The W91410 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing. The W91410 series feature a redial and save memory. FEATURES • DTMF/Pulse switchable dialer • Two by 32 digits for redial and save 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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