Part Number
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W91621 |
Manufacturer
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Winbond |
Description
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10-MEMORY TONE/PULSE DIALER |
Published
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Feb 1, 2018 |
Detailed Description
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W91620 SERIES
10-MEMORY TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION
GENERAL DESCRIPTION
The W91620 series are Si-g...
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Datasheet
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W91621
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Overview
W91620 SERIES
10-MEMORY TONE/PULSE DIALER WITH TWO-STAGE REDIAL FUNCTION
GENERAL DESCRIPTION
The W91620 series are Si-gate CMOS ICs that provide the signals needed for either pulse or tone dialing.
The W91620 series features a ten-channel, 32-digit automatic dialing memory.
FEATURES
• DTMF/Pulse switchable dialer • 32-digit redial memory • Two-stage redial function • Ten by 32 digit two-touch indirect repertory memory • Mixed dialing, cascade dialing allowed • Pulse-to-tone (P→T) keypad for long distance call operation • Easy operation with redial, flash, pause and P→T keypads • Pause, pulse-to-tone (P→T) can be stored as a digit in memory • Tone output duration: as long as key is depress...
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