W91466N 查看數據表（PDF） - Winbond

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W91466N

3-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION

Winbond 

W91460N SERIES

3-MEMORY TONE/PULSE DIALER

WITH SAVE FUNCTION

GENERAL DESCRIPTION

The W91460N series are Si-gate CMOS ICs that provide the necessary signals for either tone or

pulse dialing. The W91460N series features save memory and 3 by 16-digit automatic dialing

memory.

FEATURES

• DTMF/pulse switchable dialer

• Two by 32-digit redial and save memory

• Three by 16-digit one-touch direct memory

• Redial memory cascadable with normal dialing; dialing length is unlimited, but if length exceeds

32-digit the redial function is inhibited

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

• Uses 5 × 5 keyboard

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

• Flash, pause, P→T (pulse-to-tone) can be stored as a digit in memory

• Dialing rate (10, 20 ppS ) selected by bonding option

• On-hook debounce time: 150 msec.

• Minimum tone output duration: 93 msec.

• Minimum intertone pause: 93 msec.

• Flash break time (73, 100, 300, 600 msec.) selectable by keypad; pause time is 1.0 sec.

• On-chip power-on reset

• Uses 3.579545 MHz crystal or ceramic resonator

• Packaged in 18-pin plastic DIP

• The different dialers in the W91460N series are shown in the following table:

TYPE NO.

W91462N

W91466N

REPLACEMENT

TYPE NO.

W91462

W91463

W91464

W91465

W91466

W91467

PULSE

(ppS)

FLASH

(mS)

10

600/300/73/100

20

600/300/73/100

PAUSE

M/B

(S)

3.6

Pin

3.6

Pin

Publication Release Date: May 1997

-1-

Revision A2

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