W91561LN

W91560N SERIES 3-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK AND HANDFREE FUNCTIONS GENERAL DESCRIPTION The W91560N series are tone/pulse switchable telephone dialers with three memories, keytone or lock, and handfree dialing control. These chips are fabricated using Winbond's high-performance CMOS technology and thus offer good performance in low-voltage, low-power operations. FEATURES DTMF/pulse switchable dialer Two by 32 digit redial and save memory Three by 16 digit one-touch direct repertory memory Pulse-to-tone (*/T) keypad for long distance call operation Cascaded dialing Uses 5 × 5 keyboard Easy operation with redial, flash, pause, and */T keypads Pause, P→T (pulse-to-tone) can be stored as a digit in memory On-hook debounce time: 150 mS (Unlock Mode), 200 mS (Lock Mode) 0 or 9 dialing inhibition pin for PABX system or long distance dialing lock out Dialing rate (10 ppS or 20 ppS) selectable by bonding option Minimum...