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W91541LN

Winbond
Part Number W91541LN
Manufacturer Winbond
Description 10-MEMORY TONE/PULSE DIALER
Published Feb 1, 2018
Detailed Description W91540N SERIES 10-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK, AND HANDFREE FUNCTIONS GENERAL DESCRIPTION The W915...
Datasheet PDF File W91541LN PDF File

W91541LN
W91541LN

Overview
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.
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 dialing lock out • Dialing rate (10 ppS or 20 ppS) selected by bonding option • Minimum tone output duration: 93 mS (W91544AN: 87 mS) • Minimum inte...


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