鈥?/div>
DTMF/Pulse switchable dialer
32-digit redial memory
Two-stage redial function
Ten by 32 digit two-touch indirect repertory memory
Mixed dialing, cascade dialing allowed
Pulse-to-tone (P鈫扵) keypad for long distance call operation
Easy operation with redial, flash, pause and P鈫扵 keypads
Pause, pulse-to-tone (P鈫扵) 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
脳
5 keyboard
On-chip power-on reset
Uses 3.579545 MHz crystal or ceramic resonator
Packaged in 18-pin DIP
The different dialers in the W91620 series are shown in the following table
TYPE NO.
W91620
W91621
DIALING RATE
10 ppS
PAUSE
4 sec
B:M
2:1
3:2
FLASH
100 mS
-1-
Publication Release Date: December 1994
Revision A3