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W91321A, W91320N - TONE/PULSE DIALER

Winbond

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W91321A Datasheet Preview — This datasheet PDF includes multiple part numbers: W91321A, W91320N. Please refer to the document for exact specifications by model.

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Datasheet Details

Part number	W91321A, W91320N
Manufacturer	Winbond
File Size	186.37 KB
Description	TONE/PULSE DIALER
Datasheet	W91320N-Winbond.pdf
Note	This datasheet PDF includes multiple part numbers: W91321A, W91320N. Please refer to the document for exact specifications by model.

W91321A Product details

Description

The W91320N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing.

Features

DTMF/pulse switchable dialer.
32-digit redial memory.
Pulse-to-tone (.
/T) keypad for long distance call operation.
Uses 5 × 5 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 while off.

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Other Datasheets by Winbond

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Published: Feb 1, 2018 |