Winbond Electronics Corporation W91578DN
The W91570DN series ICs are Si-gate CMOS ICs that provide the signals needed for either pulse or tone dialing. They feature 23 number memories and a 16-digit LCD driver for displaying telephone numbers and calling time. The W91570DN series is fabricated using CMOS technology providing good performance in low voltage, low power applications.| Part No. | W91578DN |
|---|---|
| Datasheet | W91578DN Download |
| Manufacturer |  Winbond Electronics Corporation |
| Description | 23-MEMORY TONE/PULSE DIALER |
| Buy | Stock & Price |
GENERAL DESCRIPTION
A real time clock is included to display the time of day.FEATURES
● Three by 32 digits for redial, save and mercury memory● Twenty by 16 digits for one-touch direct or two-touch indirect repertory memory
● Uses 6 × 10 keyboard
● Pause, Pulse-to-tone (*/T) and flash can be stored as a digit in memory
● Minimum tone output duration: 87 mS
● Minimum intertone pause: 87 mS
● Tone/Pulse mode pin selectable
● Make/Break ratio pin selectable
● Dialing rate (10 or 20 ppS) pin selectable
● Pause time (2.0 or 3.6 Sec) select
