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W9145 PDF预览

W9145

更新时间: 2024-02-19 21:34:59
品牌 Logo 应用领域
华邦 - WINBOND 电信集成电路电信电路电话电路脉冲光电二极管
页数 文件大小 规格书
18页 209K
描述
15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION

W9145 技术参数

生命周期:Obsolete零件包装代码:DIP
包装说明:DIP,针数:22
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.84Is Samacsys:N
JESD-30 代码:R-PDIP-T22JESD-609代码:e3
破损率:2:3功能数量:1
端子数量:22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认证状态:Not Qualified
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:MATTE TIN
端子形式:THROUGH-HOLE端子位置:DUAL
Base Number Matches:1

W9145 数据手册

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W9145 SERIES  
15-MEMORY TONE/PULSE DIALER WITH LOCK  
AND HANDFREE FUNCTIONS  
GENERAL DESCRIPTION  
The W9145 series are Si-gate CMOS ICs that provide the necessary signals for either pulse or tone  
dialing. The W9145 series feature a key tone function, handfree dialing, a lock function, thirteen 16-  
digit automatic dialing memories, and two by 32-digit for redial and save memory.  
FEATURES  
· DTMF/Pulse switchable dialer  
· Two by 32 digits for redial and save memory  
· Three by 16 digits for one-touch direct repertory  
· Ten by 16 digits for two-touch indirect repertory  
· Unlimited dialing length (redial inhibited if dialing length exceeds 32 digits in normal dialing)  
· Auto Pause Access for PBX and toll service operations (3.1 seconds per pause)  
· Easy operation with redial, store, auto and pause keypads  
· Key tone output for recognition of valid keypad entry  
· Call disconnect (CD) key for line break operation  
· Mute key for speech mute  
· Flash time: 98 mS, 305 mS or 600 mS  
· Minimum tone output duration: 93 mS  
· Minimum intertone pause: 93 mS  
· 0 or 9 dialing inhibition pin for PABX system or long distance dialing lock out  
· Automatic switching from pulse mode to tone mode by */T key operation  
· Break/make ratio pin selectable  
· Uses Form A keyboard or standard 5 ´ 5 matrix keyboard  
· Uses inexpensive 3.579545 MHz television color-burst crystal  
· Internally generated power-on reset  
· Packaged in 22/24-pin DIP  
· The different dialers in the W9145 series are shown in the following table:  
TYPE NO.  
W9145  
PULSE (ppS)  
FLASH  
B/M  
Pin  
Pin  
Pin  
Pin  
HANDFREE  
LOCK  
No  
10  
10  
10  
10  
98/305/600  
98/305/600  
98/305/600  
98/305/600  
No  
Yes  
No  
W9145A  
W9145L  
No  
Yes  
Yes  
W9145AL  
Yes  
PIN CONFIGURATIONS  
Publication Release Date: August 1996  
Revision A4  
- 1 -  

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