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參數資料
| 型號： | W91580C |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, PDIP28 |
| 封裝： | PLASTIC, DIP-28 |
| 文件頁數： | 11/19頁 |
| 文件大小： | 216K |
| 代理商： | W91580C |
W91580 SERIES
Publication Release Date: Auguest 1995
- 11 -
Revision A3
MERCURY DIALING
1. Up to 32 digits may be stored.
2. Mercury dialing is activate only as the first key-in after off-hook or when handfree dialing is
activated.
3. The timing diagram for the mercury memory function is shown below.
T
IDP
T
P
DTMF
OSC.
KEY IN
MER
HPM MUTE
OSCILLATION
DP
T/P MUTE
Mercury Function Timing Diagram
ABSOLUTE MAXIMUM RATINGS
PARAMETER
DC Supply Voltage
Input/Output Voltage
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 +125
UNIT
V
V
V
V
V
mW
°
C
°
C
Power Dissipation
Operating Temperature
Storage Temprature
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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