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W91578DN Datasheet, Winbond

W91578DN dialer equivalent, 23-memory tone/pulse dialer.

W91578DN Avg. rating / M : 1.0 rating-13

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W91578DN Datasheet

Features and benefits


* 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 keyb.

Application

FEATURES
* Three by 32 digits for redial, save and mercury memory
* Twenty by 16 digits for one-touch direct .

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 .

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