Description
The W91610 series are Si-gate CMOS ICs that provide the signals needed for either pulse or tone dialing.
Features
- DTMF/Pulse switchable dialer.
- 32-digit redial memory.
- Two-stage redial function.
- Pulse-to-tone (P→T) keypad for long distance call operation.
- Easy operation with redial, flash, pause and P→T keypads.
- Pause, pulse-to-tone (P→T) can be stored as a digit in memory.
- Tone output duration: as long as key is depressed or 90 mS minimum.
- Minimum intertone pause: 90 mS.
- Flash time: 100 mS.
- Uses 4 × 5 keyboard.
W91610 Datasheet
