W91460N SERIES
3-MEMORY TONE/PULSE DIALER
WITH SAVE FUNCTION
GENERAL DESCRIPTION
The W91460N series are Si-gate CMOS ICs that provide the necessary signals for either tone or
pulse dialing. The W91460N series features save memory and 3 by 16-digit automatic dialing
memory.
FEATURES
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DTMF/pulse switchable dialer
Two by 32-digit redial and save memory
Three by 16-digit one-touch direct memory
Redial memory cascadable with normal dialing; dialing length is unlimited, but if length exceeds
32-digit the redial function is inhibited
Pulse-to-tone (*/T) keypad for long distance call operation
Uses 5
×
5 keyboard
Easy operation with redial, flash, pause and */T keypads
Flash, pause, P→T (pulse-to-tone) can be stored as a digit in memory
Dialing rate (10, 20 ppS ) selected by bonding option
On-hook debounce time: 150 msec.
Minimum tone output duration: 93 msec.
Minimum intertone pause: 93 msec.
Flash break time (73, 100, 300, 600 msec.) selectable by keypad; pause time is 1.0 sec.
On-chip power-on reset
Uses 3.579545 MHz crystal or ceramic resonator
Packaged in 18-pin plastic DIP
The different dialers in the W91460N series are shown in the following table:
TYPE NO.
REPLACEMENT
TYPE NO.
W91462
W91462N
W91463
W91464
W91465
W91466N
W91466
W91467
20
600/300/73/100
3.6
Pin
10
600/300/73/100
3.6
Pin
PULSE
(ppS)
FLASH
(mS)
PAUSE
(S)
M/B
-1-
Publication Release Date: May 1997
Revision A2
WINBOND [ WINBOND ]
