W91214A Winbond, W91214A Datasheet

W91214A

Manufacturer Part Number

W91214A

Description

Manufacturer

Winbond

Datasheets

1.W91214A.pdf (11 pages)

2.W91214A.pdf (11 pages)

Specifications of W91214A

Case

DIP

Date_code

1996

Current page: 1 of 11
Download datasheet (97Kb)

GENERAL DESCRIPTION

The W91210 series are Si-gate CMOS ICs that provide the necessary signals for either pulse or tone

dialing. The W91210 series features a redial function.

FEATURES

DTMF/Pulse switchable dialer

One by 32 digits for redial memory

Pulse-to-tone (*/T) keypad for long distance call operation

Uses 4

Easy operation with redial, flash, pause, and */T keypads

Pause, P T (pulse-to-tone) can be stored as a digit in memory

Minimum tone output duration: 87 mS

Minimum intertone pause: 87 mS

Flash time (100 mS, 300 mS or 600 mS) selectable by keypad

Pause time 3.6 sec or 2.0 sec

On-chip power-on reset

Uses 3.579545 MHz crystal or ceramic resonator

Packaged in 16-pin plastic DIP

The different dialers in the W91210 series are described in the following table:

Note: W91214 designed for use in France, W91216 for Germany.

W91212

W91214/A

W91216

TYPE NO.

TONE/PULSE DIALER WITH REDIAL FUNCTION

4 keyboard

PULSE

(ppS)

FLASH (mS)

100/300/600

- 1 -

TIME (S)

PAUSE

3.6/2.0

3.6

Publication Release Date: May 1995

M/B

W91210 SERIES

PULSE-TO-TONE

PAUSE TIME

Yes

Revision A3

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