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W91214

Winbond
Part Number W91214
Manufacturer Winbond
Description TONE/PULSE DIALER
Published Feb 1, 2018
Detailed Description W91210 SERIES TONE/PULSE DIALER WITH REDIAL FUNCTION GENERAL DESCRIPTION The W91210 series are Si-gate CMOS ICs that pr...
Datasheet PDF File W91214 PDF File

W91214
W91214

Overview
W91210 SERIES TONE/PULSE DIALER WITH REDIAL FUNCTION GENERAL DESCRIPTION The W91210 series are Si-gate CMOS ICs that provide the necessary signals for either pulse or tone dialing.
The W91210 series features a redial function.
FEATURES • DTMF/Pulse switchable dialer • One by 32 digits for redial memory • Pulse-to-tone (*/T) keypad for long distance call operation • Uses 4 × 4 keyboard • Easy operation with redial, flash, pause, and */T keypads • Pause, P→T (pulse-to-tone) can be stored as a digit in memory • Minimum tone output duration: 87 mS • Minimum intertone pause: 87 mS • Flash time (100 mS, 300 mS or 600 mS) selectable by keypad • Pause time 3.
6 sec or 2.
0 sec • On-chip power-on re...


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