Winbond Electronics Corporation W91412A
The W91410 series are monolithic ICs that provide the necessary signals for either pulse or tone dialing. The W91410 series feature a redial and save memory.| Part No. | W91412A |
|---|---|
| Datasheet | W91412A Download |
| Manufacturer |  Winbond Electronics Corporation |
| Description | TONE/PULSE DIALER |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
● DTMF/Pulse switchable dialer● Two by 32 digits for redial and save memory
● Pulse-to-tone (P→T) keypad for long distance call operation
● Break/Make ratio is selectable by pin option
● Uses 4 × 4 keyboard
● Easy operation with redial, flash, pause, and P→T keypads
● Flash, pause, P→T (Pulse-to-tone) can be stored as a digit in memory
● Minimum tone output duration: 100 mS
● Minimum intertone pause: 100 mS
● On-chip power-on reset
● Uses 3.579545 MHz crystal or ceramic resonator
● Packaged in 18-pin plastic DIP
● The different dialers in the W91410 series are shown in the following table: TYPE NO. PULSE (ppS) FLASH (mS) FLASH PAUSE (mS) W91412/A W91414/A W91416 10/20 10/20 10/20 600/300 73/100 600 600/300 1
