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 ...
