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W91544AN - 10-MEMORY TONE/PULSE DIALER

Download the W91544AN datasheet PDF (W91540N included). The manufacturer datasheet provides complete specifications, pinout details, electrical characteristics, and typical applications for 10-memory tone/pulse dialer.

Description

The W91540N series are tone/pulse switchable telephone dialers with 10 memories, keytone or lock function, and handfree dialing control.

These chips are fabricated using Winbond's high-performance CMOS technology and thus offer good performance in low-voltage and low-power operations.

Features

  • DTMF/pulse switchable dialer.
  • Two by 32-digit redial and save memory.
  • Ten by 16 digit two-touch indirect repertory memory.
  • Pulse-to-tone (.
  • /T) keypad for long distance call operation.
  • Cascaded dialing.
  • Uses 5 × 5 keyboard.
  • Easy operation with redial, flash, pause, and.
  • /T keypads.
  • Pause, P→T (pulse-to-tone) can be stored as a digit in memory.
  • 0 or 9 dialing inhibition pin for PABX system or long distance di.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (W91540N-Winbond.pdf) that lists specifications for multiple related part numbers.

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Full PDF Text Transcription

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W91540N SERIES 10-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK, AND HANDFREE FUNCTIONS GENERAL DESCRIPTION The W91540N series are tone/pulse switchable telephone dialers with 10 memories, keytone or lock function, and handfree dialing control. These chips are fabricated using Winbond's high-performance CMOS technology and thus offer good performance in low-voltage and low-power operations.
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