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W91330N

Part Number	W91330N
Manufacturer	Winbond
Description	TONE/PULSE DIALER
Published	Feb 1, 2018
Detailed Description	W91330N SERIES TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTIONS GENERAL DESCRIPTION The W91330N series are S...
Datasheet	W91330N PDF File

Overview

W91330N SERIES TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTIONS GENERAL DESCRIPTION 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.
FEATURES • 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...

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