GENERAL DESCRIPTION
The W91410 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing. The W91410 series feature a redial and save memory.

FEATURES
• DTMF/Pulse switchable dialer
• Two by 32 digits for redial and save memory
• Pulse-to-tone (P®T) keypad for long distance call operation
• Break/Make ratio is selectable by pin option
• Uses 4 ´ 4 keyboard
• Easy operation with redial, flash, pause, and P®T keypads
• Flash, pause, P®T (Pulse-to-tone) can be stored as a digit in memory
• Minimum tone output duration: 100 mS
• Minimum intertone pause: 100 mS
• On-chip power-on reset
• Uses 3.579545 MHz crystal or ceramic resonator
• Packaged in 18-pin plastic DIP