W91330N
W91330N is TONE/PULSE DIALER manufactured by Winbond.
W91330N SERIES
TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTIONS
GENERAL DESCRIPTION
The W91330N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing. They feature one-key redial, handfree dialing, key tone, redial, and lock functions.
Features
- DTMF/pulse switchable dialer
- 32-digit redial memory
- Pulse-to-tone (- /T) keypad for long distance call operation
- Uses 5 × 4 keyboard
- Easy operation with redial, flash, pause, and
- /T keypads
- Pause, pulse-to-tone (- /T) can be stored as a digit in memory
- 0 or 9 dialing inhibition pin for PABX system or long distance dialing lock out
- Off-hook delay 300 m S in lock mode ( DP will keep low for 300 m S low while off hook)
- First key-in delay 300 m S output in lock mode
- Dialing rate (10, 20 pp S ) selected by bonding option
- Minimum tone output duration: 93 msec.
- Minimum intertone pause: 93 msec.
- Flash break time (73, 100, 300, 600 msec.) selectable by...
