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W91212 PDF预览

W91212

更新时间: 2024-02-16 16:05:46
品牌 Logo 应用领域
华邦 - WINBOND 脉冲
页数 文件大小 规格书
11页 202K
描述
TONE/PULSE DIALER WITH REDIAL FUNCTION

W91212 技术参数

生命周期:Obsolete零件包装代码:SOIC
包装说明:SOP,针数:20
Reach Compliance Code:unknownHTS代码:8542.39.00.01
风险等级:5.84JESD-30 代码:R-PDSO-G20
JESD-609代码:e3长度:12.8 mm
破损率:2:3功能数量:1
端子数量:20最高工作温度:70 °C
最低工作温度:-20 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE认证状态:Not Qualified
座面最大高度:2.65 mm标称供电电压:3.3 V
表面贴装:YES技术:CMOS
电信集成电路类型:TELEPHONE DIALER CIRCUIT温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:1.27 mm端子位置:DUAL
宽度:7.5 mmBase Number Matches:1

W91212 数据手册

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W91210 SERIES  
TONE/PULSE DIALER WITH REDIAL FUNCTION  
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 ´ 4 keyboard  
· 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:  
TYPE NO.  
PULSE  
(ppS)  
FLASH (mS)  
PAUSE  
TIME (S)  
M/B  
PULSE-TO-TONE  
PAUSE TIME  
W91212  
W91214/A  
W91216  
10  
10  
10  
100/300/600  
100/300/600  
100/300/600  
3.6  
3.6/2.0  
3.6  
Pin  
Pin  
Pin  
Yes  
No  
Yes  
Note: W91214 designed for use in France, W91216 for Germany.  
Publication Release Date: May 1995  
Revision A3  
- 1 -  

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