W91570DN - 23-MEMORY TONE/PULSE DIALER

Product Overview

Winbond

Part number	W91570DN
Manufacturer	Winbond
File Size	661.97 KB
Description	23-MEMORY TONE/PULSE DIALER
Datasheet	W91570DN Datasheet
Additional preview pages of the W91570DN datasheet.

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.

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.

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Published: Feb 1, 2018 |