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參數資料
| 型號： | W91440N |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 10-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
| 中文描述： | 10 -記憶音頻/脈沖撥號器保存功能 |
| 文件頁數： | 1/14頁 |
| 文件大?。?/td> | 163K |
| 代理商： | W91440N |
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 |
|---|---|
| W91442N | 10-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91443N | 10-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
| 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 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91440NS | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Telephone Dialer |
| W91442 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| W91442N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:10-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91443 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| W91443N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:10-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
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