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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.