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W91820LN PDF预览

W91820LN

更新时间: 2024-10-01 22:36:19
品牌 Logo 应用领域
华邦 - WINBOND 脉冲
页数 文件大小 规格书
22页 256K
描述
13-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS

W91820LN 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,
针数:20Reach Compliance Code:unknown
HTS代码:8542.39.00.01风险等级:5.92
JESD-30 代码:R-PDIP-T20JESD-609代码:e0
长度:20.06 mm破损率:1:1.5
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
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
座面最大高度:4.45 mm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

W91820LN 数据手册

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W91820N SERIES  
13-MEMORY TONE/PULSE DIALER WITH  
HANDFREE, LOCK AND HOLD FUNCTIONS  
GENERAL DESCRIPTION  
The W91820N is a series of tone/pulse switchable telephone dialers with 13 memory, keytone, hold,  
lock, and handfree dialing control features. These chips are fabricated using Winbond's high-  
performance CMOS technology and thus offer good performance in low-voltage, low-power  
operations.  
FEATURES  
· Tone/pulse switchable dialer  
· Two by 32 digits redial and save memory  
· Three by 32 digits one-touch direct repertory memory  
· Ten by 32 digits two-touch indirect repertory memory  
· Pulse-to-tone (*/T) keypad for long distance call operation  
· Chain 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  
· Dialing rate:10 ppS or 20 ppS by mask option  
· Minimum tone output duration: 93 mS (unless W91824N/AN is 87 mS)  
· Minimum intertone pause: 93 mS (unless W91824N/AN is 87mS)  
· Pause time: 3.6 sec. (unless W91824N/AN is 2.0 sec.)  
· 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  
· Mute key for speech network mute  
· No key will be accepted except the "HOLD" key when in the Hold mode  
· Key tone output for valid keypad entry recognition  
· On-chip power-on reset  
· Uses 3.579545 MHz crystal or ceramic resonator  
· 20, or 22-pin dual-in-line plastic package  
· The different dialers in the W91820N series are shown in the following table:  
TYPE NO.  
W91820N/824N  
W91820AN/824AN  
W91820LN  
PULSE (ppS) LOCK KEY TONE HANDFREE DIALING PACKAGE (PINS)  
10  
10  
10  
10  
20  
20  
-
-
-
20  
22  
20  
22  
20  
22  
Ö
Ö
-
Ö
-
Ö
Ö
-
W91820ALN  
W91822N  
-
Ö
-
Ö
Ö
W91822AN  
-
Ö
Note: W91824N/824AN for French only.  
Publication Release Date: May 1999  
Revision A2  
- 1 -  

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