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參數資料
| 型號： | W91F820AN |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 13-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| 中文描述： | TELEPHONE DIALER CKT, PDIP22 |
| 封裝： | 0.400 INCH, PLASTIC, DIP-22 |
| 文件頁數： | 8/20頁 |
| 文件大小： | 231K |
| 代理商： | W91F820AN |
Preliminary W91F820N SERIES
- 8 -
(F2), 73 mS (F3) or 100 mS (F4) and a pause time of 1.0 second, after which 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.
Cascaded Dialing
OFF HOOK
(or
ON HOOK
&
HFI
)
1.
Normal Dialing
+
Repertory Dialing
+
Normal Dialing
(1st sequence)
(2nd sequence)
2.
Repertory Dialing
+
Normal Dialing
+
Repertory Dialing
(1st sequence)
(2nd sequence)
3.
Redialing
+
Normal Dialing
+
Repertory Dialing
(1st sequence)
(2nd sequence)
Redialing is valid only for the first key-in.
The second sequence should not be operated until the first sequence is dialed out completely.
Mute
OFF HOOK
,
MUTE
MUTE has an on/off toggle function. The functional timing diagram is shown in Figure 8 .
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
V
DD
-V
SS
V
IL
V
IH
V
OL
V
OH
P
D
T
OPR
T
STG
RATING
-0.3 to +7.0
V
SS
-0.3
V
DD
+0.3
V
SS
-0.3
V
DD
+0.3
120
-20 to +70
-55 to +150
UNIT
V
V
V
V
V
mW
°
C
°
C
DC Supply Voltage
Input/Output Voltage
Power Dissipation
Operation Temperature
Storage Temperature
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability
of the device.
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| W91F820LN | 13-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
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| W91F822AN | 13-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| W91F822N | 13-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| W91F840N | 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個閃速存儲器、免提、保持和上鎖功能的音頻/脈沖撥號器) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91F820LN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| W91F820N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| W91F820NSERIES | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:13-FLASH MEMORY TON/PULSE DIALER WITH HANDFREE. LOCK AND HOLD FUNCTIONS |
| W91F822AN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| W91F822N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-FLASH MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
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