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W91314A Datasheet TONE/PULSE DIALER

Manufacturer: Winbond

Download the W91314A datasheet PDF. This datasheet also includes the W91310 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (W91310-Winbond.pdf) that lists specifications for multiple related part numbers.

General Description

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

The W91310 series

Overview

W91310 SERIES TONE/PULSE DIALER WITH REDIAL FUNCTION GENERAL.

Key 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.