DatasheetsPDF.com

W91520N Dataheets PDF



Part Number W91520N
Manufacturers Winbond
Logo Winbond
Description TONE/PULSE DIALER
Datasheet W91520N DatasheetW91520N Datasheet (PDF)

W91520N SERIES TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTIONS GENERAL DESCRIPTION The W91520N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing. The W91520N series provide one-key redial, handfree dialing, hold, save, and redial functions. FEATURES • DTMF/pulse switchable dialer • Two by 32-digit redial and save memory • Pulse-to-tone (*/T) keypad for long distance call operation • Uses 5 × 5 keyboard • Easy operation with redial, flash, pause, and *.

  W91520N   W91520N


Document
W91520N SERIES TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTIONS GENERAL DESCRIPTION The W91520N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing. The W91520N series provide one-key redial, handfree dialing, hold, save, and redial functions. FEATURES • DTMF/pulse switchable dialer • Two by 32-digit redial and save memory • Pulse-to-tone (*/T) keypad for long distance call operation • Uses 5 × 5 keyboard • Easy operation with redial, flash, pause, and */T keypads • Pause, pulse-to-tone (*/T) can be stored as a digit in memory • On-hook debounce time: 150 mS • Dialing rate (10 ppS, or 20 ppS) selectable by bonding option • Minimum tone output duration: 93 msec. • Minimum intertone pause: 93 msec. • Flash break time (73, 100, 300, 600 msec.) selectable by keypad; pause time is 1.0 sec. • On-chip power-on reset • Uses 3.579545 MHz crystal or ceramic resonator • Packaged in 18 or 20-pin plastic DIP • The different d.


W91513DLN W91520N W91521N


@ 2014 :: Datasheetspdf.com :: Semiconductors datasheet search & download site.
(Privacy Policy & Contact)