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W91542N - 10-MEMORY TONE/PULSE DIALER

This page provides the datasheet information for the W91542N, a member of the W91540N 10-MEMORY TONE/PULSE DIALER family.

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.

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Datasheet preview – W91542N

Datasheet Details

Part number W91542N
Manufacturer Winbond
File Size 191.33 KB
Description 10-MEMORY TONE/PULSE DIALER
Datasheet download datasheet W91542N Datasheet
Additional preview pages of the W91542N datasheet.

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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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