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W91212 Dataheets PDF



Part Number W91212
Manufacturers Winbond
Logo Winbond
Description TONE/PULSE DIALER
Datasheet W91212 DatasheetW91212 Datasheet (PDF)

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 d.

  W91212   W91212


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