W91330N Datasheet TONE/PULSE DIALER

Manufacturer: Winbond

Datasheet Details

The W91330N series are Si-gate CMOS ICs that provide the necessary signals for tone or pulse dialing.

They

W91330N SERIES TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE.

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 mS in lock mode ( DP will keep low for 300 mS low while.