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W91578DN

Winbond
Part Number W91578DN
Manufacturer Winbond
Description 23-MEMORY TONE/PULSE DIALER
Published Feb 1, 2018
Detailed Description W91570DN SERIES 23-MEMORY TONE/PULSE DIALER WITH AUTOREDIAL RTC AND LCD DISPLAY FUNCTIONS GENERAL DESCRIPTION The W915...
Datasheet PDF File W91578DN PDF File

W91578DN
W91578DN

Overview
W91570DN SERIES 23-MEMORY TONE/PULSE DIALER WITH AUTOREDIAL RTC AND LCD DISPLAY FUNCTIONS GENERAL DESCRIPTION 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.
A real time clock is included to display the time of day.
The W91570DN series is fabricated using CMOS technology providing good performance in low voltage, low power applications.
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...


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