W91531LN

W91530N SERIES 13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK, AND HANDFREE FUNCTIONS GENERAL DESCRIPTION The W91530N series are tone/pulse switchable telephone dialers with 13 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 digits redial and save memory Three by 16 digits one-touch direct repertory memory Ten by 16 digits two-touch indirect 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 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 tone outp...