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W91472N PDF预览

W91472N

更新时间: 2024-01-12 23:09:52
品牌 Logo 应用领域
华邦 - WINBOND 脉冲
页数 文件大小 规格书
14页 186K
描述
6-MEMORY TONE/PULSE DIALER WITH SAVE AND HANDFREE FUNCTION

W91472N 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:DIP包装说明:DIP, DIP20,.3
针数:20Reach Compliance Code:not_compliant
HTS代码:8542.39.00.01风险等级:5.92
晶体频率:3.58 MHzJESD-30 代码:R-PDIP-T20
JESD-609代码:e0长度:20.06 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:DIP封装等效代码:DIP20,.3
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED电源:2.5 V
认证状态:Not Qualified储备:REPERTORY
座面最大高度:4.45 mm子类别:Telephone Circuits
最大压摆率:0.0006 mA标称供电电压:2.5 V
表面贴装:NO技术:CMOS
电信集成电路类型:TELEPHONE DIALER CIRCUIT温度等级:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7.62 mm
Base Number Matches:1

W91472N 数据手册

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W91472N SERIES  
6-MEMORY TONE/PULSE DIALER WITH  
SAVE AND HANDFREE FUNCTIONS  
GENERAL DESCRIPTION  
The W91472N series are tone/pulse switchable telephone dialers with five memories, save memory,  
and handfree dialing control. These chips are fabricated using Winbond's high-performance CMOS  
technology and thus offer good performance in low-voltage and low-power operations.  
FEATURES  
· DTMF/pulse switchable dialer  
· Two by 32 digit redial and save memory  
· Five by 16 digit one-touch direct repertory memory  
· Pulse-to-tone (*/T) keypad for long distance call operation  
· Cascaded dialing  
· Uses 5 ´ 6 keyboard  
· Easy operation with redial, flash, pause, and */T keypads  
· Pause, P® T (pulse-to-tone) can be stored as a digit in memory  
· Dialing rate (10 ppS or 20 ppS) selectable by bonding option  
· On-hook debounce time: 150 mS  
· Minimum tone output duration: 93 mS  
· Minimum intertone pause: 93 mS  
· Pause time: 3.6 sec.  
· Flash break time (73 mS, 100 mS, 300 mS, or 600 mS) selectable by keypad; pause time is 1.0S  
· Make/break ratio (40:60 or 33.3:66.7) selectable by MODE pin  
· On-chip power-on reset  
· Uses 3.579545 MHz crystal or ceramic resonator  
· 18 or 20-pin dual-in-line plastic package  
· The different dialers in the W91472N series are shown in the following table:  
TYPE NO.  
REPLACEMENT  
TYPE NO.  
PULSE  
(ppS)  
FLASH  
(mS)  
M/B  
KEY  
TONE  
HANDFREE  
DIALING  
PACKAGE  
(PINS)  
W91472N  
W91472  
10  
10  
20  
20  
600/300/73/100  
600/300/73/100  
600/300/73/100  
600/300/73/100  
Pin  
Pin  
Pin  
Pin  
-
-
18  
20  
18  
20  
W91472AN  
W91472BN  
W91472CN  
W91472A  
W91472B  
W91472C  
Yes  
-
Yes  
-
Yes  
Yes  
Publication Release Date: May 1997  
Revision A2  
- 1 -  

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