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W91331N - TONE/PULSE DIALER

Download the W91331N datasheet PDF (W91330N included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for tone/pulse dialer.

Description

The W91330N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing.

They feature one-key redial, handfree dialing, key tone, redial, and lock functions.

Features

  • DTMF/pulse switchable dialer.
  • 32-digit redial memory.
  • Pulse-to-tone (.
  • /T) keypad for long distance call operation.
  • Uses 5 × 4 keyboard.
  • Easy operation with redial, flash, pause, and.
  • /T keypads.
  • Pause, pulse-to-tone (.
  • /T) can be stored as a digit in memory.
  • 0 or 9 dialing inhibition pin for PABX system or long distance dialing lock out.
  • Off-hook delay 300 mS in lock mode ( DP will keep low for 300 mS low while.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (W91330N-Winbond.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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W91330N SERIES TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTIONS GENERAL DESCRIPTION The W91330N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing. They feature one-key redial, handfree dialing, key tone, redial, and lock functions.
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