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參數資料
型號: W91443N
廠商: WINBOND ELECTRONICS CORP
元件分類: 無繩電話/電話
英文描述: 10-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
中文描述: TELEPHONE DIALER CKT, PDIP18
封裝: PLASTIC, DIP-18
文件頁數: 1/14頁
文件大小: 163K
代理商: W91443N
W91440N SERIES
10-MEMORY TONE/PULSE DIALER
WITH SAVE FUNCTION
Publication Release Date: May 1997
- 1 -
Revision A3
GENERAL DESCRIPTION
The W91440N series are Si-gate CMOS ICs that provide the necessary signals for either tone or
pulse dialing. The W91440N series features save memory and a 10 by 16 digit automatic dialing
memory.
FEATURES
DTMF/pulse switchable dialer
Two by 32 digit redial and save memory
Ten by 16 digit two-touch direct memory
Redial memory cascadable with normal dialing; dialing length is unlimited, but if length
oversteps 32 digits 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, and the pause time is 1 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 W91440N series are shown in the following table:
TYPE NO.
REPLACEMENT
TYPE NO.
PULSE
(ppS)
FLASH
(mS)
PAUSE
(S)
M/B
W91442N
W91442
10
600/300/73/100
3.6
Pin
W91443
W91444
W91446
W91447
W91444G
W91445G
W91443N
W91443
20
600/300/73/100
3.6
Pin
相關PDF資料
PDF描述
W91440NS Telephone Dialer
W9145 15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION
W9145A 15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION
W9145AL 15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION
W9145L 15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION
相關代理商/技術參數
參數描述
W91444 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
W91444A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer
W91445 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
W91445A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer
W91446 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION
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