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參數資料
| 型號： | W91621 |
| 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 TWO-STAGE REDIAL FUNCTION |
| 中文描述： | TELEPHONE DIALER CKT, PDIP18 |
| 封裝： | DIP-18 |
| 文件頁數： | 1/16頁 |
| 文件大小： | 184K |
| 代理商： | W91621 |
W91620 SERIES
10-MEMORY TONE/PULSE DIALER WITH
TWO-STAGE REDIAL FUNCTION
Publication Release Date: December 1994
- 1 -
Revision A3
GENERAL DESCRIPTION
The W91620 series are Si-gate CMOS ICs that provide the signals needed for either pulse or tone
dialing. The W91620 series features a ten-channel, 32-digit automatic dialing memory.
FEATURES
DTMF/Pulse switchable dialer
32-digit redial memory
Two-stage redial function
Ten by 32 digit two-touch indirect repertory memory
Mixed dialing, cascade dialing allowed
Pulse-to-tone (P
→
T) keypad for long distance call operation
Easy operation with redial, flash, pause and P
→
T keypads
Pause, pulse-to-tone (P
→
T) can be stored as a digit in memory
Tone output duration: as long as key is depressed or 90 mS minimum
Minimum intertone pause: 90 mS
Flash time: 100 mS
Uses 4
×
5 keyboard
On-chip power-on reset
Uses 3.579545 MHz crystal or ceramic resonator
Packaged in 18-pin DIP
The different dialers in the W91620 series are shown in the following table
TYPE NO.
DIALING RATE
PAUSE
B:M
FLASH
W91620
10 ppS
4 sec
2:1
100 mS
W91621
3:2
相關PDF資料 |
PDF描述 |
|---|---|
| W91631 | 10-MEMORY TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91632 | 10-MEMORY TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91633 | 10-MEMORY TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91640 | 5-Memory Tone/Pulse Switchable Dialer(具有5個數碼存儲器的音頻/脈沖可變換撥號器) |
| W91640B | 5-Memory Tone/Pulse Switchable Dialer(具有5個數碼存儲器的音頻/脈沖可變換撥號器) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91630 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:10-MEMORY TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91631 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:10-MEMORY TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91632 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:10-MEMORY TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91633 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:10-MEMORY TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W9172 | 制造商:Performance Tool 功能描述:67 Piece Bit Set 制造商:PERFORMANCE TOOLS 功能描述:67 PIECE BIT SET |
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