W91331N - TONE/PULSE DIALER

Product Overview

Winbond

Part number	W91331N
Manufacturer	Winbond
File Size	182.50 KB
Description	TONE/PULSE DIALER
Datasheet	W91331N Datasheet
Note	This datasheet PDF includes multiple part numbers: W91331N, W91330N. Please refer to the document for exact specifications by model.
Additional preview pages of the W91331N datasheet.

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.

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.

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Published: Feb 1, 2018 |