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參數(shù)資料
型號(hào)： W91F840AN
廠商： WINBOND ELECTRONICS CORP
元件分類： 無繩電話/電話
英文描述： 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個(gè)閃速存儲(chǔ)器、免提、保持和上鎖功能的音頻/脈沖撥號(hào)器)
中文描述： TELEPHONE DIALER CKT, PDIP24
封裝： 0.600 INCH, PLASTIC, DIP-24
文件頁(yè)數(shù)： 9/23頁(yè)
文件大小： 207K
代理商： W91F840AN
W91F840N SERIES
Publication Release Date: July 1999
- 9 -
Revision A2
Two-touch direct repertory dialing:
OFF HOOK
(or
ON HOOK &
HFI
), Page , Ln
(or
Mn
)
Access Pause
OFF HOOK
(or ON HOOK &
HFI
), D1 , D2 , R/P , D3 , ..., Dn
1. The pause function can be stored in memory.
2. The pause function is executed with normal dialing, redialing or memory dialing.
3. The pause function timing diagram is shown in Figure 6.
Pulse-to-tone (*/T)
OFF HOOK
(or ON HOOK &
HFI
), D1 , D2 , ..., Dn , */T , D1' ,
, D2' , ..., Dn'
1. If the mode switch is set in pulse mode, then it will perform
D1, D2, ---, Dn, Pause, (3.6 sec), D1', D2', ---, Dn'
(Pulse)
(Tone)
2. If the mode switch is set in tone mode, then the output signal will be:
D1, D2, ---, Dn, * , D1', D2', ---, Dn'
(Tone)
(Tone)
3. It can be reset to pulse mode only if ON HOOK is active. This is because it remains in tone mode
when the digits have been dialed out.
4. The function timing diagram is shown in Figure 7.
Flash
OFF HOOK
(or
ON HOOK & HFI
), Fn
1. Fn = F1, F2, F4. If Fn is pressed, the dialer will execute a flash break time of 600 mS (F1), 300
(F2), 100 mS (F4) and a pause time of 1.0 second before the next digit is dialed out.
2. The flash key has the first priority of the keyboard function only one flash key will be released to
the user.
3. When the flash key is key in, the system will return to the initial state after the flash pause time is
finished.
4. The flash function timing diagram is shown in Figure 8.
相關(guān)PDF資料
PDF描述
W91F840LN 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個(gè)閃速存儲(chǔ)器、免提、保持和上鎖功能的音頻/脈沖撥號(hào)器)
W91F842AN 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個(gè)閃速存儲(chǔ)器、免提、保持和上鎖功能的音頻/脈沖撥號(hào)器)
W91F842N 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個(gè)閃速存儲(chǔ)器、免提、保持和上鎖功能的音頻/脈沖撥號(hào)器)
W91F843AN 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個(gè)閃速存儲(chǔ)器、免提、保持和上鎖功能的音頻/脈沖撥號(hào)器)
W921C400 4-Bit Microcontroller(4位的微控制器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
W91F840LN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
W91F840N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
W91F841ALN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
W91F841AN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
W91F842AN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC
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