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W91541A PDF预览

W91541A

更新时间: 2024-11-25 20:23:59
品牌 Logo 应用领域
华邦 - WINBOND 光电二极管晶体
页数 文件大小 规格书
19页 216K
描述
Telephone Circuit, CMOS, PDIP20

W91541A 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
Reach Compliance Code:not_compliant风险等级:5.88
晶体频率:3.58 MHzJESD-30 代码:R-PDIP-T20
JESD-609代码:e0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电源:2/5.5 V
认证状态:Not Qualified储备:REPERTORY
子类别:Telephone Circuits最大压摆率:0.5 mA
表面贴装:NO技术:CMOS
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:DUALBase Number Matches:1

W91541A 数据手册

 浏览型号W91541A的Datasheet PDF文件第2页浏览型号W91541A的Datasheet PDF文件第3页浏览型号W91541A的Datasheet PDF文件第4页浏览型号W91541A的Datasheet PDF文件第5页浏览型号W91541A的Datasheet PDF文件第6页浏览型号W91541A的Datasheet PDF文件第7页 
W91540N SERIES  
10-MEMORY TONE/PULSE DIALER WITH SAVE,  
KEYTONE, LOCK, AND HANDFREE FUNCTIONS  
GENERAL DESCRIPTION  
The W91540N series are tone/pulse switchable telephone dialers with 10 memories, keytone or lock  
function, 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  
· Ten by 16 digit two-touch indirect repertory memory  
· Pulse-to-tone (*/T) keypad for long distance call operation  
· Cascaded dialing  
· Uses 5 ´ 5 keyboard  
· Easy operation with redial, flash, pause, and */T keypads  
· Pause, P® T (pulse-to-tone) can be stored as a digit in memory  
· 0 or 9 dialing inhibition pin for PABX system or long distance dialing lock out  
· Dialing rate (10 ppS or 20 ppS) selected by bonding option  
· Minimum tone output duration: 93 mS (W91544AN: 87 mS)  
· Minimum intertone pause: 93 mS (W91544AN: 87 mS)  
· Pause time: 3.6 sec  
· 300 mS off-hook delay in lock mode (DP remains low for 300 mS while off-hook)  
· Flash break time (73 mS, 100 mS, 300 mS, or 600 mS) selectable by keypad; pause time is 1.0 S  
· Make/break ratio (2:3 or 1:2) selectable by Mode pin  
· Key tone output for valid keypad entry recognition  
· On-chip power-on reset  
· Uses 3.579545 MHz crystal or ceramic resonator  
· Packaged in 18 or 20-pin DIP  
Publication Release Date: May 1997  
- 1 -  
Revision A2  

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